24-09-2012, 08:23 PM
Does the idle speed reduce when its warm, infact HOT? My 405 will start at 900 and drop to 800 anfer about 20 miles. But that's on a bosch.
When was the fuel filter last changed and is there a blockage on the pickup in the tank? Often you'll find that a fuelling problem will make the revs rise.
When was the fuel filter last changed and is there a blockage on the pickup in the tank? Often you'll find that a fuelling problem will make the revs rise.