G
Greg Barbre
Guest
" It seems 5 and 6 not working
" It seems 5 and 6 not working correctly, cannot get the rpms and horses we are looking for. Took out the plugs, 1,2,3,4 plugs look the same, 5 and 6 fairly clean looking. This is a old circa 1970 merc 100. Any ideas gang? "
" It seems 5 and 6 not working correctly, cannot get the rpms and horses we are looking for. Took out the plugs, 1,2,3,4 plugs look the same, 5 and 6 fairly clean looking. This is a old circa 1970 merc 100. Any ideas gang? "