heavily ported sohc heads!
24 Feb 2006std intake is 164cfm lol sad eh. ported in the bowl area and smoothing the short turn and de-dagging is around 180 - 185cfm the RB30 ports are a heap of sh1t, the intake floor is completely parallel…
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std intake is 164cfm lol sad eh. ported in the bowl area and smoothing the short turn and de-dagging is around 180 - 185cfm the RB30 ports are a heap of sh1t, the intake floor is completely parallel…
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