January 7, 200224 yr being a new owner of a tt i bought a uk spec 93 tt manual it has done 70000 miles with full main dealer history is it advisable to tune this engine i.e up boost to 1 bar exhuast air filter etc or should i leave all alone
being a new owner of a tt i bought a uk spec 93 tt manual it has done 70000 miles with full main dealer history is it advisable to tune this engine i.e up boost to 1 bar exhuast air filter etc or should i leave all alone