Mercury 7 4 Mpi Specs. Mercruiser 7.4 Wiring Diagram The 7.4L MPI is an inboard motor which, when attached to a sterndrive unit, propels the vessel through the water. MerCruiser MPI 7.4 V8 454 Featuring a robust 7.4-liter, 454 cubic inch V8 engine, this model is engineered with Multi-Point Fuel Injection (MPI) technology, which ensures optimal fuel efficiency, smoother starts, and reduced emissions for cleaner running
Mercury 5.0L MPI Engines/Motors > Price 6,999 Double R Performance from doublerperformance.com
The 7.4 MPI has a 2 bolt block, cast crank, 3/8 rods, cast pistons, peanut oval port heads with smaller valves,etc The 7.4L MPI is an inboard motor which, when attached to a sterndrive unit, propels the vessel through the water.
Mercury 5.0L MPI Engines/Motors > Price 6,999 Double R Performance
The eight cylinders fire in a 1-8-4-3-6-5-7-2 sequence Sterndrive Engines ( 7.4 Litre MPI V-8 ) MerCruiser 7.4L MPI Specifications (2012 Model)(Contact us for latest model information) Propshaft Horsepower: 310 (232 kW) Displacement (Liter/CID): 7.4L/454 Cylinders: V-8 Bore & Stroke (inches/mm): 4.25 x 4.00/108 x 101 Compression Ratio: 8.9:1 Fuel System: MPI Full Throttle RPM Range: 4200-4600 Ignition Type: MEFI/EST Digital Scan Tool Normal Specifications (Idle / Warm Engine / Closed Throttle / Neutral) 595
ProCharger Supercharger Systems For EFI/MPI Engines. Are you referring to the 454 Mag MPI(385 hp) vs the 7.4 Mpi(310hp)? If so, the mag motor is a 4 bolt block with all forged bottom end and rectangle port heads When contacting your Authorized MerCruiser Dealer about service, always specify.
Mercury Marine announces The Avator™ 7.5E Electric Outboard Marine. MEFI 1 - ECM Connector Chart for 454/502 Mag MPI and 8.2L MPI The eight cylinders fire in a 1-8-4-3-6-5-7-2 sequence