LSGSRhatch

I fially finished my project car... it's got ohmost 10 grand in it and now i am plagued with vtec problems and poor botum end.... i have an LS block .. AEM adjustable cam gears... Weapon R manifold ...... and i have b16 internals... i think that could be the problem ? any help would be good .... i need to get this stuff worked out before summer .... so i can hunt down some mullet boys...