Quote:
Originally posted by TONYD
All A9L and A9P processors add 20 degrees to base timing.. They add it at differing times (the p is a auto computer and the L is a 5 spd processor) But idealy on a Performance car you want your total in as early as possible this promotes torque, throttle response , etc..
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For those of you who might want to see an A9L spark map, it in this thread
"Total timing vs initial timing for max HP"
This site won't let me post it again. They ought to link it up and show the link at least!!!!!!!!!!!!