Simple setup...
256 265 HKS Step 1
Built motor
Standard S13 intake
built top and bottom end
Gt2871r .84
380whp on a dynodynamics....
Yeah I was watching it collapse the hose..... I couldn't believe it myself....
On the first post now, I show pictures of where I drilled holes as well to pull vacuum from the head.... still .... surprised it collapsed it...
I think its also the long run from the back of the valve cover to where the intake was....
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Turn and Burn!
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