JXB Performance - Aston Martin Vantage AM6 (2018+) and DB11 Exhaust Valve Delete Boxes (AST02A0) TT bootmod3 takes less than 5

bootmod3 takes less than 5 minutes to install on your vehicle

excellent high and low temperature behaviour

dirty sensors on vehicles with automatic transmissions can cause shifting problems

Spring rate 50 N/mm

You can find more details about the Endurance/Taxi Mode on race-navigator

JXB Performance - Aston Martin Vantage AM6 (2018+) and DB11 Exhaust Valve Delete Boxes (AST02A0) TT bootmod3 takes less than 5Trick 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