Stage 1 Porsche Cayman 987 2.7i ECU Tuning File – Bosch ME7.8 / SW 379149 / ECU 0261207987 0041900

• Stage 1 tuning map applied on ME7.8 ECU
• Throttle calibration and timing improved
• Fuel targets adjusted for stronger response
• Checksum unmodified — verify before flash​

• This release offers a balanced Stage 1 setup for daily and spirited driving
• Designed to preserve long-term engine health with improved throttle feel
• Developed for standard internals and exhaust — no mechanical mods needed​