Stage1 Performance Chiptuning for BMW e28 535i, e24 635CSi, e23 735i m30b35 BOSCH ECU 0261200061

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 0261200061 CAR MODEL: BMW e28 535i, e24 635CSi, e23 735i ENGINE: m30b35 POWER: 211Hp and 310Nm YEARS: 1980-1987 Features: Chip/EPROM Warranty 1 Year Peak Horsepower Gain: up to 15Hp Peak Torque Gain: up to 18Nm Safe Rev-limit increased from factory 6200 to 6600rpm (auto gearbox rev limit remain factory) Improved throttle response V-max raised Required Fuel: RON95 or higher Available for engine with manual or automatic transmission Plug and Play – No further actions needed to make it work Fitment and Supersedes: 12140028579 12141284410 12141706194 12141717098 12141286035 12141707208 12141722315 13611268385 12141274643 12140028579 12141706192 12141722315 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