If you just want a downpipe, search for one that comes with a dyno chart displaying the anticipated functionality enhance. Commonly, they insert ten-20hp by by themselves. The suspension technique was revised with stiffer springs, upgraded shock absorbers and also a more quickly ratio with the steering rack (fourteen. On https://www.social-bookmarking.org/en/the-ultimate-guide-to-downpipes-for-bmw-m3-g80-maximize-performance