J
jim cooper
Guest
" Have a 140 hp Mercrusier Alp
" Have a 140 hp Mercrusier Alpha One it idles fine, shifts fine, when advancing throttle either way the engine boggs down and backfires. runs fine when disengage shift, and advance throttle. have replaced accelerater pump, seems to be pumping fuel. Any thoughts "
" Have a 140 hp Mercrusier Alpha One it idles fine, shifts fine, when advancing throttle either way the engine boggs down and backfires. runs fine when disengage shift, and advance throttle. have replaced accelerater pump, seems to be pumping fuel. Any thoughts "

