by nhmx271 on 20 Feb 2009, 16:46
Is the air restriction light comming on? Even faintly? Have seen a couple of faulty sensors. It is back in the power box in front of the batteries. If it comes on it will derate to 50%. Unplug sensor wire and get on the phone to the svc dept. Can run with it un-plugged.
Craig Racing-When In Doubt,Take'm Out