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Header pipe diameter question
Im looking into headers for my 930 turbo. will probably go for ghl/b+b. how does pipe diameter affect the performance? im thinking smaller diameter = faster spool up, larger = slower but more flow capability?
my build is as follows 3.3 turbo 8-1 je's 32 carrera heads, flame ringed and twin plugged 964 (or maybe gt2 evo) cams sds efi big intercooler k27 hf2 (maybe gt35) 1 bar spring does anyone have any recomendations for my engine ?
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Andy 1980 SC soon to be big hp 3.3t powered 73RSR Replica (well, I'm keeping the engine but everything else is going ![]() |
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