JXB Performance - Aston Martin Vantage AM6 (2018+) and DB11 Exhaust Valve Delete Boxes (AST02A0) TT Cloud-based storage for map data
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JXB Performance - Aston Martin Vantage AM6 (2018+) and DB11 Exhaust Valve Delete Boxes (AST02A0) TT Cloud-based storage for map dataTrick your exhaust valve actuators into thinking theyre attached to the muffler so you can run any non valved exhaust you like without the car going into limp mode. AVOIDING LIMP MODE The AM6xx Vantage (2018+) has exhaust valve actuators that cycle the butterfly valves (flappers) through their range of motion on start up. If they do not find the correct range of motion, the car goes into reduced power mode. The factory mufflers butterfly valves are
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