which one is best for better fuel mileage and performance?
S stajduhar1000 · Registered Joined Jan 28, 2008 · 4 Posts Discussion Starter • #1 • Jul 31, 2009 which one is best for better fuel mileage and performance?
lcducote · Registered Joined Feb 14, 2009 · 796 Posts #2 • Jul 31, 2009 they are all gonna be about the same. go with a 4" system with a straight flow muffler. or just straight pipe your stock pipe.
they are all gonna be about the same. go with a 4" system with a straight flow muffler. or just straight pipe your stock pipe.
