Originally Posted by kiln
I got a challenge sport xpipe for sale in the classifieds.. no wait and perfect condition
The wait will be worth it guys.
Great news, I'm getting wood thinking about it again. It's over a month and I know I'm gonna come home soon and see those big boxes sitting on my porch. My MS pulleys and stage 2 intake are collecting dust downstairs. Gonna do all mods in one shot. Do you notice any power gains?