Version 2 of the ECU we are offering. Product includes full tuned ECU + new 3bar map sensor. The map sensor which comes with the ECU must be used so you avoid limp mode. Mostly used on stock engine with 2260 turbo. Turbo - 1.65bar Dyno characteristics 266hp 619nm ECU is tuned for M57D1/306D1 at it's injector limits. NOTE: Use with caution - its strongly recommended turbo being in perfect condition. Clutch wear If using 2256 its preferred no full throttle for extended periods such as top speed on highways.