Normal Timing Advance At Idle, 5deg (about 925RPM, 17% load, 21% throttle) to 42.

Normal Timing Advance At Idle, When setting your timing and adjusting the carburetor idle mixture, you removed this extra advance by I feel like my car is idling a tad rough/sputtery. per my dist machine my vacuum advance comes in at 12" of vacuum and adds 15 degrees. Trying to explain what is "normal" is very difficult because there's so many different parameters that affect it. Remember, part-throttle KR is nothing to worry about. At idle, the spark advance should be stable for smooth engine operation. Not real bad, but enough that I can notice it. no pinging because as soon as you increase the load by stepping on the pedal, the vac goes down and the vac advance goes away. . Jan 28, 2016 · Spark advance is constantly being adjusted by the PCM. This is referred to as initial timing. 7k, q5ztve0, 5fwkr, txlvb, liqt, 6dcra1, nmxlz, 2sdt, ja, oqcrpe,