MERCURY MERCRUISER 502 Mag MPI for Sale in Fort Lauderdale, FL OfferUp

Mercruiser 502 Mag Mpi. Mercruiser 502 Magnum mpi Carb or MPI? I've seen the newest ones (I think 98 and up 502 Mag MPI) go well over 1000 hours if properly maintained Mercury racing makes the HP500EFI, blue motor which is a 502 rated at 470shaft/500 crank HP.

Mercruiser makes the 502MPI, black motors rated at 415shaft/435 crank HP 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

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. 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. Marine Parts » Blog » Mercruiser 502 Magnum Engine Specifications.

Mercury 454/502 Magnum MPI ECM Upgrade. VI) GM 502 V-8 Engine & Stern Drive by Serial Number Range We put in a pop off valve from mercruiser and it's run like a top since then

Mercruiser Magnum 502 mpi test run YouTube. Joined Mar 12, 2010 Messages 1,148 Reaction score 215 Marine Parts » Blog » Mercruiser 502 Magnum Engine Specifications.