When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
check your MAS, and the plastic intake tube. if theres a leak the MAS doesn't open (uses the negative air of the throttle being opened to hold it open) the MAS at full choke turns on the fuel pump.