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NEW logs - peak timing?

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blcknspo0ln

DSM Wiseman
7,773
95
Jul 31, 2003
Central, New_Jersey
LO:
-12 across

HI:
1k 2k 2.6k 3k 3.6k 4k 4.6k 5k 5.6k 6k 6.6k 7k
-25 -25 -25 -25 -27 -29 -29 -29 -29 -29 -29 -29

RPM o2[v.] timing
3196 0.93 8
3332 .95 7
3500 .95 7
3716 .95 9
3872 .95 10
4084 .95 9
4252 .95 10
4420 .95 10
4624 .97 10
4800 .97 10
4992 .97 11
5104 .97 13
5200 .97 14
5476 .97 14
5588 .97 14
5808 .97 16

this is at 18 psi, e316G with all supporting mods: 660's/190pump-not rewired

i know i have to pull more fuel [ bumping it to -31 to be safe ] but what's with the pull in timing at 4084 RPMs. It can't be knock due to being lean? also, isn't peak timing supposed to be by 18-21?
 
Is that pull WOT the entire time?
Timing curve looks a little weak, should be 18-20 degrees advanced.
Lean it out a bit and monitor whats going on, if the numbers swing in youre favour, lean it out a bit more until the numbers stop going in youre favour.
When in doubt Lean it out!
:cool:
 
cool.. ill do another log when the GF isn't in the car..

anyway, thanks guys and especially Canadian for those HI throttle settings in the other thread.
 
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