hey my names jake
i have had my 1983 525i e28 for nearly a year now have done a few modifications to it like 19x8.5 front and 19x9.5 rear, m-style rims tinted taillites bucket seats flared guards good sound system ect it already had a engine swap from standard auto 2.5l to a m30 2.8 big cam, head work ,stronger pistons, bigger injectors ect and now i am planning to supercharge her with a sc14 toyota supercharger for that little added power any helpful tips appreciated!