ENGINE COVERAGE GM MEFI-1 thru MEFI-4 Equipped GM MEFI-4 thru MEFI-6 Equipped RemJet 350, GM MEFI-1 thru MEFI-4 Equipped 92- Up 92-Up 00-Up Manufacturer & Engine Type Years Mercury/ Mariner Yamaha Johnson/ Evinrude Suzuki I4 T T1 T2 T3 T4 I5 MERCURY / MARINER OptiMax: 75, 90, 115, 135, 150, 175, 200, 225, 250 HP 4 Stroke EFI: 40, 50, 60, 75, 90, 115 HP Verado: 135, 150, 175, 200, 225, 250, 275, 300, 350 HP V6 EFI and Sport Jet 2.5L EFI: 150, 175, 200, 225 HP Racing 225X, 250XS, 300X, 300XS MERCURY / MERCRUISER 4.3 L MPI, 5.0 MPI, 350 MAG MPI, MX 6.2MPI, Black Scorpion 496 MAG, 496 HO MAG, 8.1 L, 8.1 L HO Racing 1075 SCi, 414 EFI, 600 SCi, 8.1 SHO MERCURY MFG BY YAMAHA 4 Stroke EFI: 50, 75, 90, 115 HP YAMAHA OUTBOARDS HPDI: 150, 175, 200, 225, 250, 300 HP 4 Stroke EFI: 50, 60, 70, 80, 90, 100, 115, 150, 175, 200,250,300, 350 HP YAMAHA SNOWMOBILES Apex GT, Mountain, ER, RTX, GTX, MTX, LTX Attak GT, Base Nytro Base, MTX, RTX, RTX SE, FX Series Phazer Base, GT, Mountain Lite, FX, RTX, MTX Venture Lite, RS Venture GT YAMAHA PERSONAL WATERCRAFT FX All Models GP 1300 VX All Models VX Deluxe VZR, GS1800, XLT1200, XA1200AC-C JOHNSON/EVINRUDE FICHT & E-TEC FICHT: 75, 90, 115, 135, 150, 175, 200, 225, 250 HP E-TEC: 25, 30, 40, 50, 60, 75, 90, 115, 130, 150, 175, 200, 225, 250, 300 HP JOHNSON/EVINRUDE, SUZUKI BUILT 4-STROKE 4 Stroke EFI: 40, 50, 60, 70, 90, 115, 140, 200, 225 HP SUZUKI 4-STROKE 4 Stroke EFI: 40, 50, 60, 70, 70A, 80A, 90, 90A, 100,140,150,175, 200, 225, 250, 300 CRUSADER GM MEFI-1 thru MEFI-4 Equipped 97-10 02-10 97-10 94-10 94-01 01-10 03-10 01-10 01-10 01-06 98-12 00-12 06-09 06-07 08-09 07-09 07-09 02-09 04-08 05-07 04-09 09 97-11 97-11 99-06 97-12 92-06 FLAGSHIP MARINE GM RAMJET CRATE ENGINES