has any one seen a quad throttle body on a magna? how well do they go? and have u seen or know of any one selling one, i know i can get it from rpw but seing if there is ant thing cheaper.

This has been discussed at least twice in as many months. You could use bike throttle bodies, custom manifold, engine management, 8000rpm rev limit, strengthened internals and that covers the basics. Like a turbo application, its costly