xr6tee9 Member 82 Member For: 12y 8m 5d Gender: Male Location: adelaide Posted 30/01/14 11:39 AM Posted 30/01/14 11:39 AM gday all, just bought a bfII xr6t, has 4in stainless dump and high flo cat, it currently has the stock cat back system fitted but came with cat back xforce 2.5 in twin that the previous owner removed cause it was too loud.. pretty sure the car was tuned with the xforce exhaust..my question is.. will the stock cat back system effect the tunes performance??
freeze_dk I am dissatisfied with my current employment situation Legacy Donating Member 8,610 Member For: 20y 6d Gender: Male Posted 30/01/14 01:59 PM Posted 30/01/14 01:59 PM If it was tuned with the exhaust on then yes.
JVK Legacy Donating Member 751 Member For: 20y 9m 16d Gender: Male Location: North West Hot Hell,VIC Posted 31/01/14 02:44 AM Posted 31/01/14 02:44 AM ^^^^^ Whs
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