I have had a milltek cat back exhaust fitted to st mk8. I'm sure when I drove it home the engine management light wasn't on but noticed in sports mode it wasn't really popping.
Today I have engine management light on. Think its the valve. Some times it's shut when it should be open and like when you unlock the car it goes to the closed position, well mines open.
I have dropped the garage an email, does any one have any ideas while I wait
Today I have engine management light on. Think its the valve. Some times it's shut when it should be open and like when you unlock the car it goes to the closed position, well mines open.
I have dropped the garage an email, does any one have any ideas while I wait