11/09/13 06:09 AM11/09/13 06:09 AM #1 Hi, I am doing a few more mods and retune shortly,My car has the standard exhaust system with only the CAT removed ( in NZ ).I was thinking of getting the Xforce 3 1/2 inch turbo back system, would this be much of an improvement over what I have now.Looking at system like thishttp://www.ebay.com.au/itm/XFORCE-TURBO-BACK-EXHAUST-INCL-STAINLESS-DUMP-PIPE-CAT-3-5-MILD-BA-XR6-TURBO-/220992104282?pt=AU_Car_Parts_Accessories&hash=item337427e75a&_uhb=1Thanks
11/09/13 06:54 AM11/09/13 06:54 AM #2 It would, as the 2nd restriction in the exhaust is the dump pipe. But it will overboost if you change.
11/09/13 11:01 AM11/09/13 11:01 AM #4 If it wasn't retuned after fitting the exhaust, then yes Edited 11/09/13 11:01 AM11/09/13 11:01 AM by freeze_dk
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