Mercruiser 502 Mag Mpi. MERCURY MERCRUISER 502 Mag MPI for Sale in Fort Lauderdale, FL OfferUp Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as Mercuiser engines, exhaust, motors, and other boating supplies and accessories. We have 1 Mercury MerCruiser MCM 502 Mag MPI manual available for free PDF download: Service Manual Mercury MerCruiser MCM 502 Mag MPI Service Manual (1027 pages) Brand: Mercury | Category: Engine | Size: 12.31 MB
MERCURY MERCRUISER 502 Mag MPI for Sale in Fort Lauderdale, FL OfferUp from offerup.com
502 mpi problems.alot of them! At idle the throttle plate in the throttle body is all the way closed and air get to the engine through the IAC valve Joined Mar 12, 2010 Messages 1,148 Reaction score 215
MERCURY MERCRUISER 502 Mag MPI for Sale in Fort Lauderdale, FL OfferUp
Valves, springs and seats are the weak link on these motors that I know of, as long as those are checked and replaced when needed.it should run for a long time. 7.4L / 454 and 502 Magnum MPI engines are equipped with a cast aluminum. Marine Parts » Blog » Mercruiser 502 Magnum Engine Specifications.
Mercury 454/502 Magnum MPI ECM Upgrade. Sterndrive Engines ( 502 Magnum MPI V-8 ) MerCruiser 502 MAG MPI Specifications (2012 Model)(Contact us for latest model information) Propshaft Horsepower: 415 (310 kW) Displacement (Liter/CID): 8.2L/502 Cylinders: V-8 Bore & Stroke (inches/mm): 4.47 x 4.00/114 x 101 Compression Ratio: 8.75:1 Fuel System: MPI Full Throttle RPM Range: 4600-5000. If the labels on the valve cover say "502 MAG MPI" in the lower left the motor is at least a 1996
Mercury 454/502 Magnum MPI ECM Upgrade. Valves, springs and seats are the weak link on these motors that I know of, as long as those are checked and replaced when needed.it should run for a long time. I would say with the upgrades I stated, you could spend another $3-5000.00 and have a great performing motor.