gonna go see what it runs tonite!

bad440 said

so whats a free breathing muffler,i know mine prob slowing the car up.race vids on my build thread.....

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We run the Borla XR-1 on Lisa's car. No ET loss at all and they sound great but they are not cheap. I run the dynomax bullets on my Pontiac, they are alittle loud for the street but I street drove with them for years.