Quote:
Originally Posted by subieroo
very nice car congrats. i just had a gfb atmospheric bov i noticed a quick decrease in performance and gas mileage and took it off after about two quick draining gas tanks..i am curious as to wether not i should keep the stock valve when i put on my up and downpipe and do the tune
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the stock valve is good to about 20psi, according to unabomber from nasioc. if you want, you can put the aftermarket BOV on and then get a tune and make sure they tune out the gas that is spent after you shift, but it doesn't really matter unless you get a big turbo.