Maggotmouse Donating Members 200 Member For: 13y 4m 15d Gender: Male Location: Gold Coast Posted 24/03/13 06:12 AM Share Posted 24/03/13 06:12 AM hey allquick question, when I had my tune a few months back was told my rear muffler was restricting more power, 4in dump and single 3 1/2in xforce stainless system. must be the first series xforce rear muffler.my plan is to just remove the rear muffler all together and fit up a peice of 3 1/2in pipe to put in its place,will I need a re-tune?cheers in advance Link to comment Share on other sites More sharing options...
JETURBO ...JD TUNING ADELAIDE... Gold Donating Members 23,708 Member For: 16y 7m 25d Gender: Male Location: Adelaide Posted 24/03/13 08:14 AM Share Posted 24/03/13 08:14 AM Yes 1 Link to comment Share on other sites More sharing options...
Henz Tampon inserted, Auto Acquired, next purchase a new handbag Donating Members 9,946 Member For: 16y 10m 5d Gender: Male Location: Vic Posted 24/03/13 08:34 AM Share Posted 24/03/13 08:34 AM Yes. May as well do more mods at the same time. 1 Link to comment Share on other sites More sharing options...
Maggotmouse Donating Members 200 Member For: 13y 4m 15d Gender: Male Location: Gold Coast Posted 24/03/13 10:34 AM Author Share Posted 24/03/13 10:34 AM yeah ok I thought so, next on my list is diff bush ha 2 Link to comment Share on other sites More sharing options...
FairlaneG Member 68 Member For: 12y 7m 1d Gender: Male Location: Hervey Bay Posted 02/04/13 09:56 AM Share Posted 02/04/13 09:56 AM yeah ok I thought so, next on my list is diff bush haSound's fun - Im in the same boat Link to comment Share on other sites More sharing options...
freeze_dk I am dissatisfied with my current employment situation Donating Members 8,610 Member For: 18y 3m 28d Gender: Male Posted 02/04/13 12:21 PM Share Posted 02/04/13 12:21 PM I recently replaced my rear muffler due to the same problem and I didn't retune Link to comment Share on other sites More sharing options...
ratter Member 6,793 Member For: 18y 7m 29d Gender: Male Location: @ my laptop Posted 02/04/13 11:19 PM Share Posted 02/04/13 11:19 PM any mod that affects airflow will normally require alterations to the tune Link to comment Share on other sites More sharing options...
freeze_dk I am dissatisfied with my current employment situation Donating Members 8,610 Member For: 18y 3m 28d Gender: Male Posted 02/04/13 11:28 PM Share Posted 02/04/13 11:28 PM How can you tell the rear muffler was a restriction? Link to comment Share on other sites More sharing options...
Maggotmouse Donating Members 200 Member For: 13y 4m 15d Gender: Male Location: Gold Coast Posted 06/04/13 02:49 AM Author Share Posted 06/04/13 02:49 AM I'm not sure but looking up the guys of it there is no way its 3 1/2 inch. off to willow bank now Link to comment Share on other sites More sharing options...
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