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New Tuning File Available: Smart ForFour 1.5 Turbo Stage 1 ECU Tuning File – JM4910 1860A635 (Performance Upgrade) 1860A636 - Stage 1 ECU file for Smart ForFour 1.5 Turbo — improved power, throttle response and everyday drivability
Welcome to the official discussion thread for the Smart 1.5 Turbo tuning package. This calibration is specifically developed for the Undefined ECU and optimized to work seamlessly with the 5M.
Target Performance: 177.0PS / 130.2KW.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: Smart 1.5 Turbo
Welcome to the official discussion thread for the Smart 1.5 Turbo tuning package. This calibration is specifically developed for the Undefined ECU and optimized to work seamlessly with the 5M.
Target Performance: 177.0PS / 130.2KW.
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
Extended Product Information
- Stage 1 ECU tuning for Smart ForFour 1.5 Turbo (Mitsubishi ECU)
- Boost control and ignition timing optimised for stronger acceleration
- Fuel maps adjusted for better air-fuel efficiency under load
- Throttle mapping calibrated for responsive pedal behavior
- Cold start, lambda and emissions-related parameters left OEM
- Checksum corrected via OLS294 v2.70 (Mitsubishi MPC plugin)
- Supplied as full binary — compatible with standard flashing tools
- Dyno-developed for safe performance and daily usability
- Motorsport/export use only — not for public roads
➜ Download Tuning File / View Full Specs