for those running in the 9's with a 109

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1985GN

Breaking parts
Joined
May 28, 2001
Messages
814
im just curious as to what your timing is like in all the gears, your target a/f and possibly the boost you have used to run this...hopefully not asking to much just kinda curious
 
Ill give you mine even though it was only a 9.98 at 134. But It was the 3rd or 5th 109 ever to run 9s. 26 deg timing in all gears 28 psi 1 and 2nd ...26 psi out the back. This was on my tired TSM motor. A fresh new motor can run faster than that on the same boost and timing.. Most guys are running 24-30 psi to get into the 9s . It really depends on the hardware the motor and car has...
 
i keep the timing a little on the conservative side, 22 in all gears, but i like to see 30psi. target a/f is 11.5. check my post in the turbo section for my complete combo.
 
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