actuator

Hi guys. My exhaust valve actuator motor is shagged and needs replacing. Butterfly valve on exhaust is stuck open and on startup the motor can't find it's correct position and keeps searching, so according to my Aprillia dealer I need a new actuator motor. Thought I'd check here first to see if...

Hi guys. When I installed, in my V4 the complete exhaust system by akrapovic, necessarily I remove the linkage levers for gas transmission & gas return, but the installer did not put off the function the exhaust valve actuator. Now when you turn the key and until the engine comes to life...

Don't know if this has been written up before, but here's my version. This will help you if you're changing out the whole exhaust system as far as removal of the header pipes go. Once you get your ECU flashed (I had mine done at AF1) the flapper is not in use anymore, which is fine by me. So, I...