is there such a thing as these beeing to much for youre application,are they adaptable to dbw?and what mm would work good on my setup ?i tried 1 of bbks 78mm and all i kept getting with 2 of them was reduced engine power.so i sent em back .couldnt getem to run on my damn truck ,is this a common problem with dbw.how would you guess what size would be to big ,how do you reference it ?seems like alot to jet a carb and it be wrong size.dont know just wondering id like a nice setup,like these.
mods:2004 sierra ext sb,20s ,big brake kit w,hawk pads,air bagged,2006 6.0 lq4 swap,vortec supercharged10psi, air to water intercooled w/ dual electric fans on it ,snow meth injection kit,60lbers, e-fans ,big radiator swap ,cam 218 /222 548/550 comp .hardened prs .1.85 comp roller rockers ,guideplates ,crane double springs,trans 4l65e built .pacesetter l/ts true duals w/x pipe and magnaflows,14 bolt rearend swap ,3.73s,aroemotive fuel pump system w/elec.fuel controller and bypass regulator a/n fittings, taylor 10.5s interceptor gauge,aem w/b a/f ,autometer boost/vac NELSON 93 OCTANE TUNED .