Setting Ignition Timing

To insure proper alignment of the distributor, perform the following: With the ignition OFF, connect the scan tool. The distributer was just rebuilt with new weights and was then set up on that machine for the correct advance curve. Yeah having a little trouble with the old Postie Bike "CT110", the carby had been F***ed with and Dad and I stuck her back together correctly but she doesn't want to rev out completely and Dad was wondering how to set the ignition timing. i've just been setting my timing, (nippondenso cdi) and i noticed that the ignition starts to progressively retard as high revs are reached - i set it to 2mm btdc at 2000rpm, but at 4000 revs it starts to retard and at full revs has retarded to approx 1. Once you open the set timing window, SManager will set the ignition timing to whatever the number is in the window, without any compensations. I believe you would find more success setting the timing with a test light or meter to detect proper timing, then using the strobe light to confirm correct adjustment. A Winston Cup Engine Builder Shows You How To Get Maximum Power. How do you set the ignition timing. Setting engine timing can best be accomplished with an accurate timing light. Did you have the cam cover off? Did you do any work near the cam cover at all? Check the wiring coming from the ignition plate. for 38°, set engine to t. Well I definitely wouldnt call it a "ping" now that I think of it. Start engine and increase engine speed to 2000 RPM 2 or 3 times. Setting the ignition contact point gap may eventually become a lost art, since the points are replaced in modern cars by electronic ignition. Navigate over to the Basic Setup tab and click on More Ignition Settings. Ignition Timing (Total Timing Method) This issue's subject is about setting ignition timing using the total timing method. The ECM expects to see no voltage on the EST line during this condition. factory setting is tdc for 1968. Advancing the ignition timing TOO MUCH at any speed will result in less power, and may result in damage to the engine. It was decided to investigate the effect of both advancing (i. Turn ignition off. 5, the timing advance might put the timing at 4mm BTDC at the top of the curve and that can put us in extreme danger of detonation and/or preignition. 5° less timing at that point? Presuming you have an auto transmission, to find out what your engine likes best at idle rpm, just put it in Drive, adjust the rpm to what you want, and start playing with the ignition values 'around the active spot' until you get the highest engine vacuum. Ignition Timing is the relationship (or the position) of the piston and when ignition spark occurs. i would have expected the plugs to have to fire *earlier* at higher revs to. Correct timing is relative to the compression ratio and camshaft timing of an engine, the mechanical condition of the engine, and the quality of the fuel used. with the majority and locked out my ignition timing (36 degrees total). This is the Setting Ignition Timing – Efi Ford 302/5. On the other hand, excessive ignition advance can break apex seals and damage rotor housings. Advance the ignition timing. Release throttle. 1) The mark on the ignition cam is only there to adjust the points gap before setting the timing. See Figure 0. In the instructions they claim the best way to set the ignition timing is by setting it for the highest RPM and the highest vacuum. I would listen to [email protected]. Parts like Distributor & Ignition Timing Sensor are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Set the mechanical advance so it's all in by 2200 - 2500. The procedure is as above except that the timing is set so that the points separate 38° before top dead centre with the timer unit fully advanced - i. How the engine will be used could impact timing settings. Ideally, check and set the gap, between every major service, and replace the contact breaker after 6,000 miles or 10,000 km, or twice a year. The setting depends somewhat on fuel, altitude and outside temp. Not too sure from under the hood though. A Winston Cup Engine Builder Shows You How To Get Maximum Power. Next refit the ignition advance and retard cable to the handle bar adv/rtd lever and the magneto body, adjusting the free play of the cable using the adjuster at the mag end to give minimal 'free play'. The sequence in which this happens is very finely balanced, or "tuned," to provide maximum power and economy. DodgeCharger. Custom actions usually are very consistent in how they are made but the position of the trigger sear in some of the well known BR triggers has been known to vary slightly. Any hot tips and trix about ignition timing on the K5? Is it all about making the adjustment, test it and then pull off the flywheel again and try a new setting? Any help would do How much opening should i have on the sparkplug?. how to adjust the ignition timing on a 1927 Chrysler model 50what is the best way …. Hi, Does any one know the ignition setting for the distributor. The ignition timing used in the standard case was 692° crank angle, which is 28 °btdc. The twin cam 4500cc 80 Series motor has quite a conservative factory ignition timing spec. However you achive this is your problem. Increase your torque and horse power of your Suzuki f8b 796cc engine. With the cable fitted and adjusted preparations prior to setting the ignition timing are complete. hey guys i have a 2000 nissan quest 3. RE: DL50 Ignition timing setting guide. The set timing wire, which is a single Tan wire with a black stripe/tracer on it, is located, under the hood, on the main harness that goes from the engine to the firewall, on the passenger side, sometimes underneath the black plastic cover (if it's still there) that covers the. This will open the More Ignition Options Menu. Results of which can be disastrous. With the car ideling, adjust the screws until the maximum vacuum is reached. Be sure view plug does not touch flywheel. Back in the time of simple points-based ignition systems, dwell time of coils didn’t matter much. Can somone please explain how it is done? does it involve relocating the keyway on the flywheel or does changing location of the coil do the trick. Did you have the cam cover off? Did you do any work near the cam cover at all? Check the wiring coming from the ignition plate. After the initial adjustment of the timing. Timing your engine is not difficult and the results will astound you for the improvements afforded other problems from idle settings to optimum mileage. For an engine using a CTC equipped ignition set the timing at 28-32 degrees BTDC. It varies maybe +/- 0. I did Need some help on the correct ignition timing for my 1971 454. It does not retard like many other small engine ignition systems. If the motor was properly timed before installation of the module, the timing should be correct after the new module is installed. Replaced every sensor). It was decided to investigate the effect of both advancing (i. Ignition Timing - Symptoms? I set the stator in line with the marks (as it is adjustable) and the bike starts fine, idles fine, but when it hits the powerband, it just sounds kind of "spluttery". When setting breaker point gap be sure to check ignition timing after making the adjustment. remove vacuum line and plug to put engine in base timing. Ignition timing is set up to produce a spark at the perfect time. Ignition timing 2001 Honda Accord was created by donovan. Set the flywheel at that setting, making sure that #1 piston is at TDC. With help of timing wheel, rotate crankshaft counter clockwise for 23deg. The measurement is established on the number 1 cylinder of all Mopar engines. The parts and labor required for this service are. The timing ends up as being ATDC. ­The goal is to ignite the fuel at exactly the right time so that the expanding gases can do the maximum amount of work. When eventually released from chores and let out to play, I decided to investigate the ignition timing set up on the SIII based on all your suggestions. How do you set the ignition timing. Then you go on to say that at low idle revs the mechanical advance will not have operated, but the dynamic advance setting can be set around 20d BTDC. Yeah having a little trouble with the old Postie Bike "CT110", the carby had been F***ed with and Dad and I stuck her back together correctly but she doesn't want to rev out completely and Dad was wondering how to set the ignition timing. * standard refers to original ignition setting with mechanical advance note: if using a degree disc attached to the camshaft, the full advance figure reading on the disc must be halved. Check ignition timing: At every 5000 mile (8000 km) service interval. if the motor is running an after market cam you may need to play with the timing to get it right but around 5 degrees should be good. 4) Incorrect wiring of the module. If you have your setting as desired, tighten the distributor hold-down clamp. Re-tighten the bolt. IGNITION TIMING SETTING INSTRUCTIONS: Your Honda Civic has a service connecter located under the passenger side kick-panel. The timing mechanism in the ignition system causes the sparkplug to fire in each cylinder just before the piston reaches top dead centre ( TDC) on its compression stroke. 75 retard per lb of boost and manually editing the ignition values after 11. Checking the Ignition Timing (Lucas Magneto). With the stock key the timing is at 30 degrees. 0L Base Timing Your are missing an important piece of information,,, what year and type of ignition? There were 3 types of ignition used (if I'm not mistaken) on the 3. Ignition, Timing and Valve Setting by Russell, Thomas H. When you hook up your timing light to the #1 cylinder spark plug (the one farthest away from the tranny, on the drivers' side) and the battery, aim the timing light at the crank pulley. No timing adjustment necessary. First you must locate the timing scale; this is located beside the crankshaft pulley. Today's video is on adjusting the ignition timing on an outboard motor and is proudly sponsored by MarineEngine. Using this strobe effect, the timing can be set on the engine. 4 -Each set of points 27-31°,. Now let’s connect your timing light to your car. 9 i put in new distuibuter and set it at tdc but it will not start the timing marks do not line up when i put it at tdc this is weird i now how to time a car but this truck is being difficult i found the timeing advanced and unplug it set the cap and roter two face one on the cap it stil wont start. On modern vehicles with distributor type ignition the timing is advanced as RPM increase. I recently purchased a 2WD 1991 S10 with a "Z" code 4. The Old Retired Telephone Man. Abbot-Detroit Alco Allen Alpena Alter American Ames Anderson Apperson Atlas Knight Auburn Austin Bantam Bay State Beggs Bell Bergdoll Biddle Bour Davis Brewster. On MS2/Extra 3. Use a socket wrench to remove the bolts holding the magnetic coil in place on the engine block if the air gap is too large or small. This simply means that the timing is set with the engine not running. If the point gap is set reasonably close, there will be plenty of time for the coil to charge and you can then set timing with a light to get correct operation. Volkswagen Baja Bug Stuff. The vtec switch over is 4800rpm while the P2P is 5600 rpm. Adjusting the timing on a Mercury outboard motor is relatively easy, as long as you have a timing light, dial indicator and spark plug gap tool. Next refit the ignition advance and retard cable to the handle bar adv/rtd lever and the magneto body, adjusting the free play of the cable using the adjuster at the mag end to give minimal 'free play'. result in mis-adjusted timing, possible damage to the engine and injury to the operator. Introduction []. Second, a bit more expensive one where you could set the wanted advance between 0 and 60 degrees. (Same with external magneto engines that have the "solid state ignition". The fuel injection kit will not be installed for another week or two. This will tell the MegaSquirt to ignore our Ignition Table and hold a fixed advance. Expedited shipping available, just call! Most prices for parts and manuals are below our competitors. Engine is 1700xflow, 234 Kent cam with twin 40 webers. Which can cause lots of issues. Set the ignition timing with the automatic advance mechanism FULLY ADVANCED I set the ignition timing with the automatic advance mechanism fully advanced and then let it fall wherever it lands when the automatic advance mechanism isn't fully active (although I do check it there too, see the next step). this car has no distributor, instead has an "waste spark" ignition with 3 coils that fire on command from an ignition module that the three coils are. How to Set the Timing When you think about it, setting the timing at idle speed makes no sense at all: You don’t operate your car at idle, and timing changes as the rpm changes. taking the spark initiation farther btdc) and retarding the timing, (i. The fuel burns and powers the car. HD 96295-65D) into timing inspection hole. I am in the middle of replacing my 1998 Dodge Dakota 39. The instructions are intended for mopeds with woodruff keys (Puch, Tomos, etc). At the time my engine was 100% stock 390 2bbl. The old advance it til it pings and then retard it usually works pretty good but then check your base timing and advance @ 3,000RPM. 2000 Honda CRV ignition timing ? was created by peters I will make match marks on the engine and old one before removing it and transfer them to the new one. Regardless of ignition system the total timing on a BB MoPar is 36-38 deg (32 deg for HEMI). What is ignition timing all about? Your engine relies on perfect timing to work smoothly and efficiently. That motion spins the engine which in turn rotates the gears and spins the wheels. One set of points controlled the timing/ignition for cylinders 1 and 4, and the other set for cylinders 2 and 3, in a system known as "wasted spark" ignition (only two ignition coils were used with each, firing two cylinders simultaneously, one fire compressed mixture, the other being wasted). Low tech--- Leave flywheel at 7 degs on compression stroke. Static timing is a poor man's way of setting your timing. 7 I decided I needed to check my timing and dwell. I have made the following upgrades just recently. You can save this image file to your individual device. All too often we see people dropping in their distributor, making a quick adjustment with their timing light, and setting off to make another pass. If the engine has been modified, its requirements for ignition timing will probably be different from standard. On older engines, part and assembly tolerances were sometimes looser than they are now. A timing light, a wrench, and a little bit of time will net you more power. Hi compression head and stock ignition Model A (1928-31) The Ford Barn > General Discussion > Model A (1928-31): Hi compression head and stock ignition. JEGS has several quality timing lights with useful features. http://video. Ignition Timing Marks on the Vibration damper. 4 -Each set of points 27-31°,. When they did work it sound like a cannon went off but I was able to limp home. Once set, tighten the screws. To set the timing you first have to get the motor to TDC (Top Dead Center), the is where the #1 piston is at the top of the block. Static timing is setting the timing with the engine turned off and requires only an inexpensive test lamp. Further tuning efforts involving small changes in ignition timing and AFR generally fail to yield measurable improvements. Properly set ignition timing on a Triumph TR6 is crucial to the correct running of the engine. Set the base timing to ten (10) dbtdc. Setting Ignition Timing From Scratch 2006 1500 Mega Cab SLT 4X4, Inferno Red Crystal Pearl, Mopar Tubular Side Steps, Line-X Bed Liner, LSD, Mopar Bed Rails, Wheel Well Liners, Splash Guards. Even wrench turners who consider themselves fairly adept under the hood will sometimes give you a strange look when you ask them to explain ignition timing, or ask if they time their own engine. This is because if we set it at 2. Setting the timing on your engine is one of the most misunderstood adjustments, but the information on this video will help you understand and answer all of your questions about how to set ignition timing. Ignition Timing As you probably can guess, the timing advance curve for older Chevy V8's was set up by the factory as a compromise. Be sure view plug does not touch flywheel. if it has a points dizzy make sure the dwell angle is also set right. Ideally, check and set the gap, between every major service, and replace the contact breaker after 6,000 miles or 10,000 km, or twice a year. Slightly adjust the coil by moving it incrementally closer or farther away from the flywheel, depending upon what your air gap measurement was. This article will be especially helpful on non-stock engines or engines with a non-stock distributor. So all the info you need is in the first 2 posts. The bad thing about setting total is this. It sounds like your motor likes it at 20Hg/in. Here is a step-by-step procedure for setting the ignition timing on your HONDA CB550. Step 8: Test drive Drive the vehicle and check for any driveability issues. So, the answer to the first question in paragraph one: “why the Model T engine changes speed when moving the key switch back and forth from battery to magneto. Turn the crankshaft with a ratchet until the timing notch is visible. I left the base timing to 16 and just checked with 0 to see if 0 in the software was 0 on the engine. I do not have a timing light and want to try to accomplish this task without one. and the total timing was 35 btdc at 3000 rpms. I seem to have 2 marks on the stator though but ill look into it deeper when i get on to it. He changed it to a 1966 single diaphram single point dist. If timing is set at lower revs, the ignition timing will be a bit too advanced, and may ping and/or be very difficult to start. Setting ignition timing for the Closkwise rotated engine Ignition timing needs to be set to 23deg, when marks on the rotor and stator are aligned. Every vehicle is equipped with a tuneup decal somewhere inside the engine bay that provides the correct ignition timing value. Apparently on old Triumphs, you have to set the timing with the #2 cylinder. Adjusting Engine Timing. I'm so looking forward to next season !. In reality there is no reason to fear ignition timing or to do it haphazardly. Where should I set the timing on my performance engine? There really is no specific initial timing specs for any performance engine. This can be used for static timing and as a diagnostic aid. Setting ignition timing. Hey there, Dangar Stu here. There are limitations as to how much timing an engine can handle and understanding the changes that take place will make you a better Tuner. Engine control systems can only affect ignition timing and AFR. make the crank pulley timing marks contrasting enough to see them clearly 2. 6 timing idler pulley bolts loosened up top one head broke off fell into the crankshaft timing chain broke the chain bent the intake valves where can I buy a new set of valves for around one hundred dollars i have looked and can not find them. also was told if you set with vacum guage to highest vacum number than back off by 1-2, you will have optimum setting. 5 The Model T Ford Ignition System & Spark Timing Figure 1–Ford Timer Case and Roller Photo Courtesy of Steve Coniff By Ron Patterson & Steve. Every vehicle is equipped with a tuneup decal somewhere inside the engine bay that provides the correct ignition timing value. Do not run your engine without having the timing set correctly as you risk seriously damaging it! Ducati DCDI Ignition System - Setting / Verifying Ignition Timing. You won't need a vacuum guage for timing, but this is the best way to set the idle screws on your carb, assuming they are adjustable. Set the base timing to ten (10) dbtdc. 0-L V6 in the Mitsubishi 3000GT and Dodge Stealth. IGNITION TIMING Hi. 4 -Each set of points 27-31°,. 528i Timing. Ignition Timing is the relationship (or the position) of the piston and when ignition spark occurs. Q: I plan on installing an electronic ignition in my 1965 Triumph Bonneville this spring, although it's been running just fine with points. Ignition Cycle To perform a tune-up we. Do you have any suggestions what 'tape' to use on the damper?. Ignition Timing As you probably can guess, the timing advance curve for older Chevy V8’s was set up by the factory as a compromise. The ignition module works together with the computer to set the engine's ignition system for the best performance and efficiency. ok, to check it, i use a spark plug wire inbetween the spark plug and coil, then put the timing light clamp on the wire and point the light at the crank pulley correct? to adjust i use the CAS? just need some clearing up as i've never done this before. If you have your setting as desired, tighten the distributor hold-down clamp. Be sure that the timing pointer is pointing to the 15° BTDC mark on the crankshaft pulley. Recheck your setting after that. A failure to fire and run won't be timing. Once initial timing is set, there are two ways of adding additional timing to an engine. There is a simple rule that you should always keep in mind when adjusting engine timing. Ignition timing at idle is usually set with the vacuum advance disconnected and the vacuum source plugged. IGNITION TIMING SETTING INSTRUCTIONS: Your Honda Civic has a service connecter located under the passenger side kick-panel. Based on the difference between the old distributor and the new one I lost the correct timing and had to start from scratch. the timing on a '95 buick is set eletronicly. 0L&120/140 engines; points, EST and I think some kind of distributorless ignition system. Mark the position of the distributor cap tower with the wire going to the number 1 spark plug on the side of the distributor. Disconnect the distributor vacuum advance and plug the line. Connect power supply leads, if applicable, on light to 12 volt battery. i have early production d-port heads. In addition, the NissanGorilla may have had too much moonshine the day he set your motor. Not having asn fsm, I can only say that some auto makers I know will recommend setting a base rpm ( like what you did using your service wire) then letting the computer take over setting dynamic idle on the fly, on it's own. Did you have the cam cover off? Did you do any work near the cam cover at all? Check the wiring coming from the ignition plate. The car's timing refers to the ignition and the process by which the spark plugs fire, creating a spark in the car's combustion chamber. The following notes are intended to supplement the information on how to set ignition timing (by either method) which is found in most good workshop manuals, with particular reference to how to work with distributors which are worn and not performing to original specifications, as is frequently the case in older cars. What is the correct ignition timing setting for this car?? - Answered by a verified Mechanic for Honda. timing curve when used with 12° initial timing set at engine idle. If there's problem with erratic timing or it won't adjust, then you have to get into more tests of the timing unit and/or the ignition module. com as Don suggested and check out the "Tech Tips" section on static timing. Saved searches sparks and wires, ignition switch and ecm there is no. I think on your '97 EVO, the two (2) "dots" are the 20* advance mark. and a great selection of related books, art and collectibles available now at AbeBooks. From memory the factory setting is 2. My question deals with setting the timing. Also your model will not have the knock sensor system. This made a huge difference in the car. Setting ignition timing and dwell in 1976 911s 2. While most distributors are designed to be timed with a strobe or an electronic timing light and running, the TR distributor is designed to be timed with a static light and with the engine stopped. If an electronic system is fitted does that dispense with having to adjust timing occasionally or does it have to be coordinated in the same way as with a standard contact breaker?. While the pulley marks might not be correct, this does not indicate the timing is off, as both the ignition timing and cam timing are directly related to the piston/TDC, so you can scribe a new TDC mark on the pulley if the engine is in fact at TDC on # 1 or even # 6 as #1 and # 6 are running mates, as in they travel together, just on opposite. Still, good to know where the mark is for initial set-up and if you get curious and want to look at advance with a timing light. How to Set the Timing When you think about it, setting the timing at idle speed makes no sense at all: You don’t operate your car at idle, and timing changes as the rpm changes. Idle Setting—Idle screw 1-2 turns open. From memory the factory setting is 2. When setting breaker point gap be sure to check ignition timing after making the adjustment. Then you go on to say that at low idle revs the mechanical advance will not have operated, but the dynamic advance setting can be set around 20d BTDC. Then pull cap off see where the rotor is pointing to, should be point to the mark you made. Your engine repair manual will provide the proper gap for your engine. The timing light flashes every time the spark plug in the No. What is the proper way to set the ignition timing on a 1989 B150 Dodge Ram Van. Turn the ignition key to the on position. The last one i did (the only one was an Rd200 with a pair of points). Before using this site please read the site disclaimer. Now setting the base ignition timing, really, the concept here is that we are aligning the ignition timing that we're seeing on our laptop screen, with the actual ignition timing that the engine is receiving. When setting the timing on a CDI with a curve like this, you want to set your idle timing somewhere in the middle of the scale. I understand the procedure is 1. Setting the timing on your engine is one of the most misunderstood adjustments, but the information on this video will help you understand and answer all of your questions about how to set ignition timing. Remove the spark plug and the tappet cover (marked 'A' on the picture above). Results of which can be disastrous. Ok, so that answers the question. I've tried, with help from some fellow DRN'ers, to rejet it to fix the problem, but if I stop the detonation, it runs too rich. Above is an ignition graph I ‘borrowed’ off the MSD ignition website. Make sure your idle RPM is above the start retard setting in order to set your timing correctly. Having said that, when I got my Galaxie with 427 in it, it was set at 28 degrees and I have no idea why, but it ran great. It is an important topic because as little as one degree can be the difference between an engine that runs up front and an engine that sputters and pops its way to last place. Vintage 1972. Start by checking the static timing and then check it with a timing light. I went to Motonet where they had three different models: A really basic model that had no settings at all. Even some owners of classic cars find it more practical to replace the points with an aftermarket electronic system. I then shut it down, and disconnect the EST wire, (it's a SINGLE wire that is tan in color with a black stripe and is located just under the power brake booster/windshield wiper motor area). ­The goal is to ignite the fuel at exactly the right time so that the expanding gases can do the maximum amount of work. With this method, the "Fire" mark should be visible in the timing inspection opening during timing light strobes. Ignition Timing Marks on the Vibration damper. Re: Advance ignition timing on 1994 5. I was wondering if I could use the timing mark on the crank shaft pulley that you use when setting ignition timing. Hope this helps. Setting the timing on your engine is one of the most misunderstood adjustments, but the information on this video will help you understand and answer all of your questions about ignition timing. When correctly adjusted, the ECU should maintain the static timing value when revving the engine; simulating locked-out timing advance. To insure proper alignment of the distributor, perform the following: With the ignition OFF, connect the scan tool. At this point, you can use a timing light to confirm that the initial timing is where you set it, and then check the timing from idle to 3,500 rpm in 500 rpm increments. Ignition Timing Theory Timing is the point, measured in crankshaft degrees, that the distributor fires each respective spark plug. Most Lucas alternator rotors have timing marks, lines on the rotor, in two locations. Setting the timing on your engine is one of the most misunderstood adjustments, the information on these pages will help you understand and answer all of your questions about ignition timing. More often than not, it is because the flywheel and/or oil pump have been installed incorrectly (see. This is done with a combination of initial advance, plus centrifugal or electronic controlled advance for engine speed, plus vacuum or electronic advance for engine loading and throttle effect. He said the dual diaphram 68 dist was not the one to use. Do you know who the manufacture is the ignition is? The 78's were all points (some one correct me if I'm wrong). Turn the ignition key to the on position. Note: The timing and dwell angle interact. Read More. Write down the reading. One method uses a vacuum. I Found Don King in Ca. This page shows a typical timing procedure on a P200E but the steps can also be used on other electronic ignition bikes. Start the engine. Mark distributor housing at #1 with a mark. I know that if I follow the Bentley on how to set the ignition timing, I'll set it to 0 degrees. A '94 Silverado probably does not have a vacuum ignition advance. For ignition timing curves, I tend to see 1-2° steps between rpm breakpoints for wot tuning. the gain ATDC. You actually don't even have to use it, but it's much easier to adjust the. setting timing advance with light dial was created by DonnieWatkins hi im getting ready to fire up my new crate engine and every things getting dialed i just need to know what my advanced timming should be on a 5. Chevy Trackers 2000 to 2004 , only a factory scan tool, will freeze timing to set timing. I believe you would find more success setting the timing with a test light or meter to detect proper timing, then using the strobe light to confirm correct adjustment. Refer to manual for correct identification of timing marks. Hey everyone. A street/strip car that runs on pump gas may “ping” with this much spark advance and will require less initial advance or heavier springs to slow down the “curve. Put your transmission in drive and engage the emergency brake. If timing is set at lower revs, the ignition timing will be a bit too advanced, and may ping and/or be very difficult to start. Setting the ignition timing on a 350 engine means you synchronize the rotation of the distributor with the rotation of the crankshaft. Ignition Timing on Alky? Naturally Aspirated - Uratchko Racing Engines. After the initial adjustment of the timing. The car is a Euro car with the 3 lobe distributer. With the vacuum advance disconnected and plugged set the timing to 12degree's after top dead centre. Setting the timing on your engine is one of the most misunderstood adjustments, the information on these pages will help you understand and answer all of your questions about ignition timing. The first is ignition timing that is, the amount of spark lead that is set using a timing light (aimed at the harmonic balancer with the engine at idle). The timing on a stock Miata should be set to 10° before top dead center (10° BTDC) ±1° at 850 RPM idle speed. How the engine will be used could impact timing settings. I was quite happy with the ignition timing before I started so I checked it with a timing light and made a mental note of the setting.