Quote:
Originally Posted by booey13
Not to get your panties in a bunch but you'd obviously want to do the same when doubling the horsepower on a stock rb25. If you want to do things "right" that is. And as I already said op mentioned cost being a factor.
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Well, heres the kicker about RB25s, I know enough folks in Okinawa who were pushing over 500-600hp on a fully stock RB25 bottom end. To get a KA to push over 300 reliably, good idea to change those pistons first correct?