BMW M135i F20 - EcoTune Stage 3 BMW M135i F20, EcoTune Stage 3, producing an impressive 420.5hp and 488.7ft-lbs of torque, with dyno print and EcoTune remap documentation included. A genuinely well-maintained example with 2 keys, a book full of invoices and regular servicing history. It has just received a full service and will be supplied with a fresh MOT upon sale. Specification & Upgrades EcoTune Stage 3 - documented cost of 1,120 420.5hp / 488.7ft-lbs of torque Pure Turbos Stage 1 Hybrid Turbo - 2,570 Wagner Tuning intercooler EcoTune remap with receipt/documentation Front & rear dimpled and grooved brake discs Brembo calipers and pads Rear carbon-fibre exterior upgrades Dyno print included Comprehensive folder of invoices and maintenance history 2 keys Full service just completed Fresh MOT upon sale The car has been very well looked after, maintained and enthusiastically upgraded, with extensive documentation for the work carried out. The Stage 3 setup delivers serious performance, while the M135i still retains the character and driving enjoyment these cars are known for. It sounds incredible, with an aggressive exhaust note and pops and bangs that really add to the driving experience. A fast, distinctive and properly maintained example that has clearly been built and cared for by an enthusiast. Serious enquiries welcome. Viewing highly recommended.