Harley Davidson Exhaust Valve

Discussion in Engine Fuel and Exhaust started by Hogfather Apr 12 2009.

Harley davidson exhaust valve. The exhaust system has 2 paths for the exhaust with a cable operated valve directed by a control unit sensing engine speed and throttle opening. TQ TQuentin1 Apr 13 2009 3. To reduce sound and noise emissions produced by their line of motorcycles the Active Intake Control AIC system is an electronically controlled servo that opens and closes a valve in the intake chamber according to preset engine speeds.

Valve Train Cam Chest Kits for 2017-Up Touring Models 2018-Up Softail Models M8 Valve Train. Then cable tie the active exhaust cable out of harms way. Our new High Flow valves are the highest quality ever developed for HD.

A good porting job can give you the optimal exhaust-to-intake ratio for your Hog but a bad one can make it worse. I know this is not your situation. Chester Harley-Davidson Stanney Mill Lane Little Stanney Chester Cheshire CH2 4HY ENGLAND.

My advice for the cheap fix would be to 1- get the dealer to disable the aev. 14999 Model 4270. Years stated are given as a range and may or may not include all years within the range.

All exhaust popping or backfiring on a Harley-Davidson motorcycle is caused by fuel combustion in the exhaust manifold or the header pipes. Ad Fast Free Shipping on Orders Over 40. Big Twin 48 - 78.

Hyde is simply unique on. Many of the recent DynaSoftail and Touring Models are fitted with Active Exhaust Valves. 44 0151 357 2124 Email.