Hi,
I have a 2005 16V petrol hatch car.
After the exhaust change I hear a humming noise around 3000rpm when engine braking.
If I accelerate, I not hear the humming jut when the engine braking on.
Below 2950 and above 3100 the humming is disappear and the engine braking is silent.
I have a 2005 16V petrol hatch car.
After the exhaust change I hear a humming noise around 3000rpm when engine braking.
If I accelerate, I not hear the humming jut when the engine braking on.
Below 2950 and above 3100 the humming is disappear and the engine braking is silent.