Posted by Bill L on March 19, 1999 at 14:04:51:
In Reply to: M37 won't run fast without lots of choke posted by David Sherman on March 18, 1999 at 18:42:15:
Bought an M-37 and the truck would only run on full choke. And it ran guite well that way. When I removed the carb I found That the last owner had coated the base gasket with silicone plugging up the carbs main vacuum port. Cleaned out the silicone and it runs just fine.