F fella New member Jun 22, 2009 #1 i wanna know if by adding another muffler on the exhaust can make improve the car performance or anything. i wanna know if by adding another performance muffler which i already have one will increase the car performnace or accelaration
i wanna know if by adding another muffler on the exhaust can make improve the car performance or anything. i wanna know if by adding another performance muffler which i already have one will increase the car performnace or accelaration
