DINAN STAGE 1 PERFORMANCE ENGINE SOFTWARE TUNE- BMW 'F' CHASSIS N55 ENGINE (NON-M2 / X4 M40I) f80 m3 The factory valance also accommodates

The factory valance also accommodates the four massive 102mm tips perfectly

5 Max HP Gain 48 @ 4500 RPM Max Torque (lb-ft) Gain 59 @ 3000 RPM Peak HP 470 @ 6000 RPM Peak HP Gain 31 @ 6500 RPM Peak Torque (lb-ft) 509 @ 3500 RPM Peak Torque (lb-ft) Gain 57 @ 4000 RPM Product Type Engine Software Warranty Limited Lifetime Warranty Part Number D900-B58-G-S1-W

The underhood appearance is completely changed and set off by intricate carbon detailing that makes the engine compartment just as flattering as the sleek exterior lines the vehicle possesses

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DINAN STAGE 1 PERFORMANCE ENGINE SOFTWARE TUNE- BMW 'F' CHASSIS N55 ENGINE (NON-M2 / X4 M40I) f80 m3 The factory valance also accommodatesDinan has a long and storied past when it comes to engine tuning having introduced our first engine performance chip in the mid 80's over 3 decades ago. From those early years with chips, followed by engine software and then to our own external control modules we have become experts in nearly every possible way to extract safe, reliable power from the factory powerplant. While we have long preferred the unheard of control and sophistication capable of