So wait. Every test I have seen with changing exhaust (rear portion) nets less than 10hp. So 10hp turned your car into a different animal? Maybe because it's louder you think it's faster? 
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2011 imperial blue SS/RS a6 12.43@112 vararam, tune, jba cats, magnaflow axle back, self ported tb, under drive pulley, NO headers, Stock tires. 1.87 60ft. Stock tires. SOLD :(
2000 1500 silverado extra cab SOLD :(
2017 Silverado 5.3 all stock
2004 5.7 GTO 78mm turbo
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