Merc Cruiser Maintenance Manual - prettyboot.co

merc 5 7 efi conversion to mpi page 1 iboats boating - here is a question for a mercruiser guru i have a 2000 5 7 efi 260hp mercruiser in my doral 250se i also have a complete injection system intake injectors distributor wiring ecu fuses etc from a 5 7 mpi 300hp, mercruiser 140 points to electronic ignition page 1 - can someone please direct me to a thread discussing methods of converting older mercruiser 140 ignitions from points to electronic ignition i ve recently purchased an 1978 four winns marquis with a mercruiser 140 i o and would like make some improvments to it, 165 hp mercruiser 250 ci inline 6 in a boat repair forum - marineengine com does not offer troubleshooting assistance or repair advice by email or by telephone you are invited to join our public boat repair forum to seek assistance from other members you may also visit the boat motor manuals section of our site to obtain a service manual