HKS RS intake: once again, notable power gains
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From: San Jose, CA
Originally Posted by hueman
Why'd you have to get the green filter? what's the difference?
Originally Posted by Warrtalon
An intake typically leans things out immediately without tuning, so a top end smoothing could be a result of less rich conditions than stock.
I think so. IF your car is running rich which is typicall of a evo in stock form. a intake would lean it out a little so being closer to the proper air.fuel ratio would produce more power.
