XR64LT Donating Members 678 Member For: 17y 4m 16d Gender: Male Location: sydney Posted 23/08/09 10:35 AM Share Posted 23/08/09 10:35 AM hey guys ive noticed over the passed few weeks when I put my xr T (auto) under hard throttle it coughs, splatters, backfires all over the place and ive noticed the on the boost gauge boost it will jump to around 7-8psi as opposed to the standard 5psi when it changes gear. I was thinking that this might be because the exhaust flows a lil better without the centre muffler, I have also changed fuel filter and spark plugs.leo Link to comment https://www.fordxr6turbo.com/forum/topic/60925-centre-muffler-prob/ Share on other sites More sharing options...
Cozza Member 73 Member For: 16y 9m 16d Gender: Male Location: Woodford QLD Posted 23/08/09 12:39 PM Share Posted 23/08/09 12:39 PM Have you had it tuned? Might be leaning out Link to comment https://www.fordxr6turbo.com/forum/topic/60925-centre-muffler-prob/#findComment-924062 Share on other sites More sharing options...
XR64LT Donating Members 678 Member For: 17y 4m 16d Gender: Male Location: sydney Posted 24/08/09 08:57 AM Author Share Posted 24/08/09 08:57 AM Nah mate not tuned, didnt think just getting centre muffler taken out resulted in me needing a tune Link to comment https://www.fordxr6turbo.com/forum/topic/60925-centre-muffler-prob/#findComment-924405 Share on other sites More sharing options...
jasol Member 571 Member For: 16y 3m 26d Location: adelaide Posted 24/08/09 09:04 AM Share Posted 24/08/09 09:04 AM mine use to rise a few psi as it was changeing gears(auto) thort it was just normal as mine was bog stock with a booszt gauge Link to comment https://www.fordxr6turbo.com/forum/topic/60925-centre-muffler-prob/#findComment-924413 Share on other sites More sharing options...
XR64LT Donating Members 678 Member For: 17y 4m 16d Gender: Male Location: sydney Posted 26/08/09 10:58 AM Author Share Posted 26/08/09 10:58 AM used to? then u got it tuned? Link to comment https://www.fordxr6turbo.com/forum/topic/60925-centre-muffler-prob/#findComment-925463 Share on other sites More sharing options...
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