Anyone have flowmaster 40's installed on their MK VII?? i am thinking of installing a pair, can anyone suggest how it will affect my gas milegae??
Also, are they very loud inside the car?? i am still debating whether to go for the standard 40's or go for the delta flow 40's
Also, are they very loud inside the car?? i am still debating whether to go for the standard 40's or go for the delta flow 40's