Basic Intake and Exhaust Modification Guide, for normal aspirated cars v1.0
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 Nov 12 2012, 06:22 PM
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#1
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Senior Member
806 posts Joined: Mar 2008 From: Kluang, Johor  
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Im using persona manual , just change to 4-2-1 extractor with centre bullet and straight muffler but the noise is still loud and bassy, want to reduce more noise what setup recommended?
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Nov 12 2012, 11:01 PM
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#2
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Senior Member
806 posts Joined: Mar 2008 From: Kluang, Johor
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QUOTE(Shawnzz @ Nov 12 2012, 07:53 PM) Use s-flow muffler Or can i add mid box i don't want to change my straight flow muffler ..... |
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