Quote:
Originally Posted by ultimateirving
Running 20 psi on stock headgasket and cams. Been this way for about 2 years, but i had the knock off isis 3871, which is just a journal bearing version. Bought the Garrett 2871r last augustish and been loving this turbo
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stock cams seriously hold down the VE on an SR20DET. Literally 70 horsepower worth of VE at 7,000RPM is missing. Pay $550 for a set of S3 cams, install on OEM springs, drop the boost to 18psi and your dollar to horsepower ratio is: $7.85 per horsepower.
I am bored