azz80 Donating Members 76 Member For: 20y 1d Gender: Male Location: Brisbane Posted 27/05/11 01:55 PM Share Posted 27/05/11 01:55 PM hi all, I have read that single 4" dump is for top-end, and that's all good, but I'm more interested in low down torque! What would you recommend? Twin 3.5" or single 3.5"? It's for a mild setup with ~300rwkw's.cheers Link to comment Share on other sites More sharing options...
dre Resident idiot. Donating Members 2,068 Member For: 14y 3m 23d Gender: Male Location: Melbourne Posted 27/05/11 07:58 PM Share Posted 27/05/11 07:58 PM In my experience the twin dumps are better, but not enough to justify the extra cost. Link to comment Share on other sites More sharing options...
Ralph Wiggum Moar Powar Babeh Lifetime Members 19,323 Member For: 19y 3m 20d Gender: Male Location: Perth Posted 28/05/11 01:18 AM Share Posted 28/05/11 01:18 AM Exhaust and wastegate ports aren't segregated, if you where too install a fence (or if the dump has one fitted it may be worthwhile), but too be honest in ant pick the differed cain low down torque between a single 3.5 and a 4! Link to comment Share on other sites More sharing options...
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