Chrisrox
New Member
- Joined
- Mar 21, 2013
- Messages
- 20
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- Points
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- Location
- Logan queensland
- Members Ride
- vx calais
Ok so i am after some info whether a stock twin cat supercharged exhaust would be the same as a single 2.5" exhaust system when it comes to flow on a n/a ecotec vx v6. Either way ill be putting extractors on just wondering as i already hhave the s/c exhaust is it worth changing or will the s/c exhaust be just as good. looking for performance not noise