Harley Davidson Active Exhaust Valve

Exiting exhaust gasses are sometimes pulled back into the engine by descending piston before exhaust the valve closes.

Harley davidson active exhaust valve. Engine intake manifold tuning by active noise control. Exhaust port torque cones for harley davidson why use torque cones. These bikes have what can be described as active or opening Butterfly valves in the Air intake AND Exhaust systems.

I can buy a eliminator thingy to stop fault codes and lock valve in open postion. Then suddenly my friend informed me that his harley just. Expert Gear Advice From Riders.

Many of the recent DynaSoftail and Touring Models are fitted with Active Exhaust Valves. Active Escape System For Harley-Davidson Active Exhaust Valve Bypas. Dealer disabled the active exhaust valve actuator via the ECM.

Basicallythe valve opens at a certain rpm to increase intakeexhaust flowand closes at about the rpm point that exhaust decibel measurements are takenWith the Exhaust valve in the closed positionthe bike basically has a very. Harley Davidson Forums Australia. Usual price 2358 Sale price 2358 Usual price.

Exhaust system of an internal combustion engine. Parrott_350 Loopy and Yonko. Motorcycle Silencers Mufflers Baffles For Sale.

It was ridden approximedly 10th to 12th times mostly around the block on normal speed. The Active Exhaust valve was diagnosed as seized and had the cable snipped as a cheap temporary solution. I know this is not your situation.