Loki;1041660 said:
Gives you room to grow, not everyone wants to be at the same level forever. So why buy things twice?
i guess if you plan to out grow a 3'' exhaust... then just go 4'' as 3.5'' is not that much of a difference anyways... unless you just go straight to a 3.5'' exhaust from a stock exhaust.
and im not trying to be cheap, just logical, if a blitz exhaust will more than do the job, as with me any 3'' exhaust will as im not shooting for anything over 400ish then i see no point in buying a 3.5 or a 4'' exahust as it doesnt suit me, nor will it suit my car when its lowered.
i personally plan to buy a 240 exhaust system thats dual from the cat back, there on ebay for about 100+120 to ship, then hack it up to fit the supra, as IJ has proven that dual 2.5'' does more than just look cool.
and the cheaper comment is just that 935 has the DIY kit that if you just wanted a basic 3'' exhaust it would do the job for at least 50% of us. but there are some 3'' systems that cost way more than BIC's 3.5'', so i guess its all in what you are shooting for, and whether or not you care about how noisy the car will be going WOT down the street.