Timing Jumping Around At Idle. Tell us more about your ignition setup? If your dizzy is arcing inside this can also cause the timing to jump around. the engine reacts to timing faster than it does to idle air changes and it allows toyota, and others, to set a lower. Might try a second timing light just to ensure its not the tool at fault (doubtful). basically, the ecu is retarding my timing by about 20 degrees if i do more than barely tap the gas, before recovering to more reasonable levels. i have noticed my timing mark jumping around a few degrees when it used to be solid as a rock before i rebuilt the. so i've said in the past that no matter what is wrong with your engine that makes for an erratic idle or misfire, one's. flathead curves start advancing right off idle, circa 500 rpm.likely your distrib is just starting to advance at.
Tell us more about your ignition setup? basically, the ecu is retarding my timing by about 20 degrees if i do more than barely tap the gas, before recovering to more reasonable levels. i have noticed my timing mark jumping around a few degrees when it used to be solid as a rock before i rebuilt the. If your dizzy is arcing inside this can also cause the timing to jump around. the engine reacts to timing faster than it does to idle air changes and it allows toyota, and others, to set a lower. flathead curves start advancing right off idle, circa 500 rpm.likely your distrib is just starting to advance at. so i've said in the past that no matter what is wrong with your engine that makes for an erratic idle or misfire, one's. Might try a second timing light just to ensure its not the tool at fault (doubtful).
Porsche 911 Setting the Timing, Dwell and Idle Speed 911 (196589
Timing Jumping Around At Idle the engine reacts to timing faster than it does to idle air changes and it allows toyota, and others, to set a lower. basically, the ecu is retarding my timing by about 20 degrees if i do more than barely tap the gas, before recovering to more reasonable levels. i have noticed my timing mark jumping around a few degrees when it used to be solid as a rock before i rebuilt the. Tell us more about your ignition setup? Might try a second timing light just to ensure its not the tool at fault (doubtful). If your dizzy is arcing inside this can also cause the timing to jump around. so i've said in the past that no matter what is wrong with your engine that makes for an erratic idle or misfire, one's. flathead curves start advancing right off idle, circa 500 rpm.likely your distrib is just starting to advance at. the engine reacts to timing faster than it does to idle air changes and it allows toyota, and others, to set a lower.