i am new to rc universe and not very good with a computer at all, i cant figure out the sherch i read about in the therd,i have been trying to get a question anserd for about a mounth now, not through rc uni but local hobby shops and on line elsewere,i've seen big blocks on mt's befor but now i cant find any, i have a rs4 3,i have to have the 5.9 on it, its aii alloy and vrey heavy i waNT A LOT OF POWER. hobby shops say impossable ,but if ive seen big blocks on mt's witch is basicly the same platform why not my car? if i took off the pull and the roto start and went with a bump start and modded a rdlogics dual rear exhaust to work ,would it all fit?? The exhaust is a secendary dream but the moter has to happen.. please help...