Quote: Originally Posted by
wonderboy 
I've been giving him PSI, KNOCK, TIMING ADVANCE, AFR by RPM (200 rpm increments).
Within 4 maps, we've had it dialed in pretty good.
You guys have to remember that you can't get a good tune by saying " it runs lean on the top end" ... you have to be more specific.
I agree 1000%. Without accurate datalog information, you shouldn't expect anyone to tune, diagnosis, or "fix" any car worth a crap.
