Buy Mercruiser 7 4 Mpi Performance Intake Kit Online At Lowest Price In High performance intake kit. fits mercruiser 7.4 mpi engines. custom mandrel bent 4 inch intake system with a high flow marine certified flame arrestor filter. long radius 4" mandrel bent pipe tuned to the perfect length for the best performance for the mercruiser 7.4 mpi engine. increase performance and throttle response. Procharger intercooled 1998 2001 mercruiser 7.4 mpi system. the low compression of the 7.4 mpi makes it an excellent candidate for modern supercharging technology, producing large percentage power gains with relatively low boost levels. increases crankshaft power form 340 hp to 500 hp (5 psi) or 560 hp (7 psi**).
Used Mercruiser Mpi Lower Intake Manifold 802552t For 7 4l 454 Ebay Find helpful customer reviews and review ratings for mercruiser cold air intake kit | compatible with all 7.4 mpi 454 engines|custom mandrel bent with 4 inch radius | high performance, increase horse power and easy installation at amazon . read honest and unbiased product reviews from our users. High performance intake kit. fits mercruiser 7.4 mpi engines. custom mandrel bent 4 inch intake system with a high flow marine certified flame arrestor filte. Run the 330 till it dies and save your money for a 502. my engine is a 330 bottom end with 188 heads, isky 270 280 mega cam, scorpion roller rockers, edelbrock intake and carb. engine only made 407hp. lot of work for a few hp. cam is not that big because when i built the engine i did not have my gil exhaust. Product description. high performance intake kit. fits mercruiser 7.4 mpi engines. custom mandrel bent 4 inch intake system with a high flow marine certified flame arrestor filter. long radius 4" mandrel bent pipe tuned to the perfect length for the best performance for the mercruiser 7.4 mpi engine. increase performance and throttle response.
Used Mercruiser Mpi Lower Intake Manifold 802552t For 7 4l 454 Ebay Run the 330 till it dies and save your money for a 502. my engine is a 330 bottom end with 188 heads, isky 270 280 mega cam, scorpion roller rockers, edelbrock intake and carb. engine only made 407hp. lot of work for a few hp. cam is not that big because when i built the engine i did not have my gil exhaust. Product description. high performance intake kit. fits mercruiser 7.4 mpi engines. custom mandrel bent 4 inch intake system with a high flow marine certified flame arrestor filter. long radius 4" mandrel bent pipe tuned to the perfect length for the best performance for the mercruiser 7.4 mpi engine. increase performance and throttle response. If you have a 23p prop turning 4600 rpm, you are running as fast as you can with that prop. if you add enough hp to turn a 25 or higher pitch prop at 4600 rpm, then you will gain speed. reply like. obnoxus. 8677 posts · joined 2002. #8 · may 2, 2003. 98 is 310 hp,,, merc dropped the 330 hp (7.4 lx mpi) after 97. Oem quality, fit and finish. intercooled m 3 procharger system 645 700hp from stock 502 efi mpi. the uncontested leader 645 hp with stock 502 efi mpi (700 hp with optional 7 psi pulley) extremely powerful, durable and efficient m 3 procharger. 3 year warranty (5 psi) or 1 year (7 psi) supercharger warranty.
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