This is our tried and tested tune for all OBDI M50tu, M52,S50, S52 engines. These tunes were designed on a Dynojet dyno and tested in the real world! OBD1 engines receive a base map on a chip along with free revisions.
⦁ Top speed governor removed
⦁ Increased RPM rev limit
⦁ VANOS cam timing adjustment
⦁ Improved throttle response
⦁ Multiple fuel octane rating settings
8-20+ FT/LBS TQ
In the modification box, please specify all current vehicle modifications and desired options.