badbimmr
08-17-2010, 02:35 PM
hey guys, ive got a 97 540i w/the 6-speed. which should i do? a supercharger or turbo and why? wheres the best place to get the kits? thanks for any advice! back when i was playing around w/mustangs, the turbo kit from hellion was tha best choice, especially for effeciency, but not sure for the bmw's. this is my 1st bmw and so i was wanting the best info. thanks again for any advice!