Normal timing advance at idle, Right now I'm between -1/
Normal timing advance at idle, 5deg (about 3100RPM, 62% load, 14% throttle) but doesn't seem to be linked to engine speed, load, or throttle; those are just the readings at the particular instances of those high and low timing advance readings. As you can see, RPM is co. There’s usually a test mode available mechanics use to turn that jiggling timing off while they set it to the spec. How much should timing adjust at idle New to hp tuning and I?m working on getting the idle dialed in, car runs and drives ok but want to smooth out idle I see anything from 28-16 degrees of timing idling if I rev it up sometimes is this normal 07-03-2021 #2 allstock02 Tuner in Training How much timing advance is normal? This is the amount of advance at idle with the spark triggered Before Top Dead Center (BTDC). Most stock street engines call for 6 to 8 degrees of initial advance, but this is not set in stone. MAF air flow rate is 3. Oct 20, 2022 · Some folks here have mentioned when they watch the timing (using a timing light on the crankshaft pulley), it bounces around at idle. Cruise At light loads - as are used in normal everyday cruise conditions - an ignition advance of 40 degrees or more will improve responsiveness and How much should timing adjust at idle New to hp tuning and I?m working on getting the idle dialed in, car runs and drives ok but want to smooth out idle I see anything from 28-16 degrees of timing idling if I rev it up sometimes is this normal 07-03-2021 #2 allstock02 Tuner in Training Feb 5, 2010 · 3. Engines with longer duration camshafts and other modifications often demand more initial timing. Is this normal? The scan doesn't show any DTC codes. Timing is all in at 2800 RPM. 5deg (about 925RPM, 17% load, 21% throttle) to 42. 2. Throttle position is 13. The engine dies at 8*. I adjusted the vacuum advance by turning the little allen screw CLOCKWISE about 1 turn where it stopped tight. 8g/s and 730-40 rpm. 5. 73%, MAP is 32 kPa. 6L 2010 model. 5 at idle, 13% load, maf is 3. Lapse. 50 in a 30 sec. 4. I have just got the Torque app and am reading the data from my Ford Fiesta WS Petrol 1. 5L V6), and at idle (around 650RPMs) the Timing Advance is between 12. With vacuum advance connected, it idled OK, but engine started missing at and above 1500 RPM. This fault targets your Many factory management systems use ignition timing as a major element in controlling idle smoothness, with an increase or decrease in rpm at idle responded to by a change in timing advance. Dec 30, 2013 · Curious what you guys are seeing at idle and full throttle. 20 and 3. Sent from my XT907 How much timing advance is normal? This is the amount of advance at idle with the spark triggered Before Top Dead Center (BTDC). With these settings, the engine ran well from idle to 4000 RPM without vacuum advance connected. Engine ran I am looking for help with my timing advance. I bumped up the initial to 14* with noticeable improvement in throttle response and acceleration. 19 hours ago · OBD-II Code P054A: Cold Start B Camshaft Position Timing Over-Advanced – Fix with iCarsoft CR MAX BT If your check engine light pops on after a cold start, your engine struggles to idle smoothly when cold, or you notice hesitation and poor performance on cold acceleration, OBD-II Code P054A—Cold Start B Camshaft Position Timing Over-Advanced—is the likely issue. This is the graph here. Tried 16* initial and while better than 12* it seemed to "headwind" with slightly less throttle response and acceleration than at 14*. Feb 25, 2022 · Hi! My car has the M272 engine (3. Thank you! Jul 24, 2024 · A tuning note on this: If you choose to run straight manifold vacuum to your vacuum advance in order to gain the additional timing advance at idle, you must select a vacuum advance control unit that pulls in all of the advance at a vacuum level 2” below (numerically less than) the manifold vacuum present at idle. That’s usually normal, done by manufacturer to improve performance or mpg. 50 and 18. 41 grs/sec. Dec 2, 2024 · 20* vacuum advance to manifold vacuum for 32* at idle and 50* at cruise. Right now I'm between -1/. The car hesitates/jerks a little after changing from 2nd to 3rd gear. Feb 11, 2013 · What's a normal range for timing advance on an 8th gen? Mine seems to range from 6. I feel like my car is kinda "surging" while driving, curious if torque is fast enough to catch if the knock sensor is pulling the timing.
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