JY 0 Posted May 8, 2007 Hey all, ive recently changed the engine in my raddo and install a stainless manifold and de cat pipe, but now my back box sounds lik theres a bee stuck in it (boy racer sound) and i wana get a deeper note from the exaust whats the best brand/type to go for? am i better off with a single or twin? really appreciate any help, cheers Jon Quote Share this post Link to post Share on other sites
