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New Tuning File Available: Opel Meriva 1.4 Turbo ACDelco ME (Undefined) ECU File | Software 55580969 / SW G10002 | 55580973 - Stage 1 calibration for Opel Meriva 1.4 Turbo — ECU 55580973, prod 55580970 — quicker boost build-up and sharper throttle without extra stress.
Welcome to the official discussion thread for the Opel 1.4 Turbo tuning package. This calibration is specifically developed for the Undefined ECU and optimized to work seamlessly with the 6-speed manual.
Target Performance: 120 PS / 88 kW.
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: Opel 1.4 Turbo
Welcome to the official discussion thread for the Opel 1.4 Turbo tuning package. This calibration is specifically developed for the Undefined ECU and optimized to work seamlessly with the 6-speed manual.
Target Performance: 120 PS / 88 kW.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.
Extended Product Information
- Boost, load & torque limiters raised for a fuller mid-range
- Ignition maps optimised for 98 RON; knock control thresholds updated
- Throttle-pedal curve sharpened — faster tip-in, no surge
- Vmax limiter removed for unrestricted top-speed capability
- All OBD emission monitors retained; ECU remains inspection-ready
- CVN раtсh applied; flashable via OBD or bench with any Delco5-capable tool
- Cold-start and idle fueling smoothed for quieter warm-ups
- Calibration keeps clutch & gearbox protection strategies intact
➜ Download Tuning File / View Full Specs
