A Flame Red Megane 275 Cup-S in for a custom remap this morning. This version uses the later EMS 3125 ECU and has many known issues with the stock calibration. All of which, fixed with an RS Tuning remap 
Completely stock vehicle apart from the factory fitted Akrapovic exhaust system option! 
Pre-map run: 257.8 BHP Post-map run: 288.2 BHP 
Gains: 30.4 BHP 
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