Ignition timing??
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Ignition timing??
I generally understand ignition timing but I have a question about the timing on my '99 A6q 2.8.
I was goofing around this afternoon and logged block 003 with my VAG. I was interested to see what the air flow in the 2.8 was compared to my 2.7T. Well, when running this in the 2.8 I noticed that my ignition timing was almost always negative. By negative, I mean usually between -15 and -20degrees.
I did a few logs at WOT. The throttle went as low as -43deg. The highest it ever got was +4deg. Again, when cruising around town it was usually around -15 and -20degrees. Idle was about -15degrees.
Anyway, is this normal?? Doesn't seem like it is to me but I thought I would ask the pros.
If this isn't normal what could be the problem??
TIA!
P.S. The car seems to be running fine. No CEL's to speak of.
I was goofing around this afternoon and logged block 003 with my VAG. I was interested to see what the air flow in the 2.8 was compared to my 2.7T. Well, when running this in the 2.8 I noticed that my ignition timing was almost always negative. By negative, I mean usually between -15 and -20degrees.
I did a few logs at WOT. The throttle went as low as -43deg. The highest it ever got was +4deg. Again, when cruising around town it was usually around -15 and -20degrees. Idle was about -15degrees.
Anyway, is this normal?? Doesn't seem like it is to me but I thought I would ask the pros.
If this isn't normal what could be the problem??
TIA!
P.S. The car seems to be running fine. No CEL's to speak of.
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