502 Mercruiser Specs. Mercruiser 502 Engine Specs Mercruiser makes the 502MPI, black motors rated at 415shaft/435 crank HP Previous generations of 502 MAG MPI were all 415 HP (1994 - 2001ish)
Mercruiser 502 mpi V8 pre overhaul run up YouTube from www.youtube.com
Mercruiser makes the 502MPI, black motors rated at 415shaft/435 crank HP This number grew in the early 90's with the advent of EFI
Mercruiser 502 mpi V8 pre overhaul run up YouTube
The 502 Magnum HO or High Output Mercruiser engine produces a whopping 430 horse power The bore and stroke is 4.47 x 4 inches and the compression ratio is 8.75:1 The 502 Magnum HO or High Output Mercruiser engine produces a whopping 430 horse power
502 Mercruiser Boats for sale. Current Merc 502 offerings: 502 MAG- 380 HP, 502 MAG HO - 430 HP View online or download Mercruiser 502 MAGNUM Boat Engine Manual