Apexi N1 muffler?
perhaps a very stupid question but..
is it a good idea to fit just the N1 muffler to the stock exhaust in exchange for the stock muffler? would I lose/gain torque or horsepower? is it very loud?
is it a good idea to fit just the N1 muffler to the stock exhaust in exchange for the stock muffler? would I lose/gain torque or horsepower? is it very loud?
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