you can do it yourself.hi guys im new on thje board, was reading through and i have the same problem as halfhourearly, all stock pipes etc... 5000 miles on the busa and backfiring like hell. how can i remove the PAIR VALVE? any idea, can i do it myself? replace it with something else?
thank u all.
cheers,
email racingreaper@hotmail.com to order the block-off plates, and it will come with instructions.