A calculator. Just kidding I used Autocad for my two chamber slanted box, I think it told me. Good luck, but I hear there is room for error.
A calculator. Just kidding I used Autocad for my two chamber slanted box, I think it told me. Good luck, but I hear there is room for error.
***Lotus Elise***
BlackWatchRacing/Sector111/Larini Exhausts/Difflow Diffusers/Classic Livery of Atlanta Paint/APR Performance