Looking for aftermarket parts to modify or upgrade your BMW M3 with programmers & chips? At Tunersports.com we carry a huge selection of the top name brand performance programmers & chip parts and accessories for your M3.
Whether you have a 1988 or 2023 BMW M3 in Base to Lightweight trim we have you covered. With programmers & chips from in-line modules to throttle controllers we have 16 M3 programmers & chip mods available. All parts have free shipping to the Continental US 48 States.
