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Old 08-25-2008, 03:14 PM   #7 (permalink)
metromizer
Master EcoModder
 
Join Date: Jun 2008
Location: NorCal
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Quote:
Originally Posted by metroschultz View Post
definitely reset your timing!
We originally set my timing at 8* but I have since had to cut it back to the spec of 5* (pinging don'tcha know)
I love the Xfi cam in my Geo.
It runs like a whole different car.
Schultz
Johnny, Shultz, do you guys think the need to trim-back back the ignition timing a little (after a Xfi cam instal, to keep it from pinging) is the result of a higher dynamic compression ratio after the cam swap?
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