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Old 12-09-2018, 09:22 AM   #3
Markoz28

 
Drives: 18 ZL1 nightfall grey A10
Join Date: Apr 2018
Location: RGV Texas
Posts: 1,527
I’m doing the same thing but with ported throttle body. I don’t think it’ll make 15psi. More like 13psi. At any rate from what others have shown a result of about 640-660 RWHP. I feel that a damn good increase:
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