Stage1 Performance Chiptuning for BMW e28 M5, e24 M6, e24 M635csi M88/3 BOSCH ECU 0261200055

Performance Engine Chiptuning unleash more power by re-programming the fuel mixture and ignition timing parameters of the engine management system Furthermore, the software safely raises the rev-limit (most applications), giving your BMW a broader power band and greater road speed potential in each gear Significant gains are also achieved at part throttle, making extra power available where you spend the bulk of the time driving Plug and Play Stage1 Performance Chiptuning for BOSCH ECU 0261200055 CAR MODEL: BMW e24 M635csi e28 M5 e28 M535i ENGINE: M88/3 POWER: 282hp and 340nm YEARS: 1983-1989 Features: Chip/EPROM Warranty 1 Year Peak Horsepower Gain: up to 17Hp Peak Torque Gain: up to 22Nm Safe Rev-limit increased from factory 6800rpm to 7200rpm Improved throttle response V-max raised Required Fuel: RON95 or higher Available for engine with manual transmission Plug and Play – No further actions needed to make it work Fitment and Supersedes: 12141312219 12141307029 12141309927 12141307029 Any other tuning mods or changes are available on your request Fitting is a simple operation, and the steps are shown below if you chose to fit Chip yourself If it is something you aren’t confident on doing yourself, don’t worry, we provide video link