Can someone find the numbers for an almost perfect intake manifold for peak torque around 5-7K RPM?  I know there are calculators, but I cant find any info on turbo applications and I want you guys to do it for me :-D.  Also... what are the dimensions for the magna, EPI or some other ones?  I'd like to make my own, but Im not in a rush and want to do something that helps more than hurts.   Things I'd like to know: Plenum Volume? Runner Shape? Runner Diameter? Runner Length?   What about a

possibly might work for a quest?     http://www.zdyne.com

http://www.optauto.com/webstore/product_in...36&back=yes     for that price, AIC, MPI?

i have an interesting problem with the cd player that i got off a friend for free, the volume will just go up and down whenever it feels like it, i dont know if it is something to do with the steering wh. controls, but its drivin me crazy and blowing my speakers. the friend i got it from said that it could be fixed but he heard that it was something radical like $200 ,so i would like to maybe find a cheaper route.     any ideas????? jeff s