Building my 2.0L and going turbo. need help

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Sep 12, 2008 | 04:59 AM

#26

HunterKiller89

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From: Los Angeles

Quote:

Originally Posted by jimbos'ss

keep the stock compression, the head does not flow enough...............if you run lower cr you will lose all of your bottom end on the car, and will get very little torque out if it. i'm running 9.5:1 and getting zero kr with 22degrees of timing at 8k rpms

i agree...i would stay 9.5:1 for most setups, but if a head porting or possibly some agressive cams, then drop to 8.9:1