Mercruiser 496 mag ho upgrades for windows

The best source for mercruiser oem parts, marine engines, boat. Lets say you have a singleengine vbottom sport boat powered by an outofwarranty 425hp mercruiser 496 mag ho engine. Mercruiser exclusive water drain system an airactuated, singlepoint interface to two drain points provides a fast, convenient means of draining water from the engine. On twin engine units you will need no less than 36. Mercruiserexclusive water drain system an airactuated, singlepoint interface to two drain points provides a fast, convenient means of draining water from the engine. Procharger 496 mag mag ho supercharger systems now. I use the words outofwarranty because power upgrades void engine warranties and you dont want to mess with that. The innovative water drain system effectively enables boaters to extend their boating season into the cold months. Jul 23, 2014 if youre looking for up to 85 additional horsepower from a stock mercruiser 8. The engine is equipped with a closed cooling system as well as a drain system. I had a post a while back in regards to the reflash of my 496 mag non ho pcm. The only differences between the mag and mag ho are the cam and ecm programming. Aug, 2009 how do i properly flush a mercrusiser 496 mag bravo 3. Scroll down the active diagnostics window and highlight trailer limit.

Whipples easytoinstall package essentially swaps out the stock pcm for one from the fresno, calif. All xr drives are now available as well, including the sport master xr and new bravo three xr. The pcm 555 microprocessor is built right in, so you can take. The cobalt 373 has classic lines flowing along bonded side windows which extend. We are proud to offer a complete kit with specific mounting locations for all. The innovative water drain system effectively enables boaters to extend their boating season into th e cold months. Buy mercruiser quick strike spark plug wire set model 496 mag, mag ho 8. Immaculate cobalt 373 featuring twin mercruiser 496 mag high output motors. Virtually all the inboardvdrive applications i see have the 8. The blocks are made more precise than ever and consume less fuel, run more smoothly and they are quiet. Whipples easytoinstall package essentially swaps out the stock pcm for one from the fresno. Once on plane and up to speed, its hard to tell that it is running rough, but it is. The 496 magnum ho mpi v8 2012 modelcontact us for latest model information this engine is super slick. Marine parts plus has been a supplier of marine parts and accessories since 2007.

Mercury marine mercruiser 496 mag 496 mag ho performance parts. Mecury 496 ho stern drive installation guide steering corrosion. Raylars marine performance packages are bolton replacement parts for any mercruiser 496 mag 496 mag ho, volvo penta 8. Replacing or repowering your mercruiser 454 or 502 marine. Procharger marine systems offer absolutely unparalleled performance and reliability for the extremely demanding marine environment. Jan 26, 20 i have a 496 ho mag thats been giving trouble. Performance parts for chevrolet gm gen7 bbc vortec 8100 8. Genuine mercruiser 496 mag mpi ho bravo sea water pump impeller kit 47. Winterization of a mercruiser 496 mag high output engine page. Nov 19, 20 available for the mercruiser enginesthe 380hp 8. Pcm upgrade available for popular mercruiser engines. We offer engine reflashing, tuning, camshaft, throttle body, cylinder head and exhaust mods for all 496 marine engine. We are focused on providing quality parts, superior customer service, fast delivery and low prices.

Jun 01, 2001 the 496 mag ho model has a forged steel crankshaft for reliability, and all models have a cast aluminium oil pan with a 12mm drain plug either side. However i was looking at mercurys specs for the 502 mag. In past posts, there has been some discussions about a stonger bottom end with the 375hp engine. Mercury 496 engine upgrades at boostpower marine youtube. Mercruiser 496 ho fuel consumption 425 hp mpg gph specs. Installation drawings for dimensional reference open in separate windows. If you want to boat all winter, get a fwc system installed and drain the raw water side of the heat exchanger, manifoldsrisers, and raw water pump bravo drives and make sure nothing is clogging the drains.

The new hightech 496 mag ho highoutput version represents the next generation of powerful, smart, virtually maintenancefree engines. Lbs of torque, the ho made 448 and the stage 1 ho made 479. Select mercruiser test model hp fuel consumption wot. What are the best performance upgrades for the 496 mag ho motor, raylar make a nice kit, but it is the same price a whipplecharger, i am just trying to. Mercruiser blown 496 whipple charged motormotor torn down to short block and rebuilt from the crank up. Winterization of a mercruiser 496 mag high output engine i wouldnt expect that system to work except during testing. Whipple supercharging has the only rights to the software that reprograms our ecms.

Buy a genuine mercury quicksilver or aftermarket part. A special camshaft profile and unique fuel and spark calibration combine to provide an additional 50 hp and a 200 rpm higher operating range compared to the 496 mag. Unfollow mercruiser 496 engine to stop getting updates on your ebay feed. I have a 2007 ultra 26 shadow deck with a 496 ho and want to add some additional power. Kit includes a set of specially internally runnered header style manifolds, with all stainless steel tube style risers. Mercruiser quick strike spark plug wire set model 496 mag, mag. I understand that not all props are equal and if it ran 78. Jun 14, 20 choosing a backup generator plus 3 legal house connection options transfer switch and more duration.

Thanks to one of our customers, mark leblanc, an opportunity arose to do some comprehensive testing on a mercruiser, 496 mag. Have you modified your stock mercury efi engine by adding high performance exhaust, a bigger cam, a high flow flame arrestor, oradded a supercharger. Upgrading your mercruiser 496 mag mpi 375 dynoboost boat performance chip mostly can be performed in your own garage with top notch results. Find great deals on ebay for 496 mercruiser and mercruiser 8.

Are these the correct ones and what is the water rail conversion thing about. The stage 2 marine supercharger performance package bumps the 496 8. Mercruiser 496mag 496mag ho marine performance parts running an inboard 496cid 8. We are following the cdc guidelines in our workplace and ensuring our employees safety. These procharger marine supercharger systems for the mercruiser 496 mag ho and 496 mag motors offer the industrys coolest charge air temperatures, unmatched performance, and engine longevity. Our emi thunder has been modified to work on the new 496 mag and 425 mag ho mercruiser engines.

The 496 mag and 496 mag ho are out of the lineup, replaced by the 8. We take pride in the mercruiser ecu chips that we sell and know that your inboardoutboard will be better after one of these is installed on your 496 mag mpi 375 model. As you may know, procharger is now available as oem equipment from many of the leading performance boat manufacturers, and accessible technologies now produces more supercharger systems to fit mercruiser. The exhaust height is very close to the same however the width of the exhaust. Youll need the following to perform the upgrade to the vesselview unit. Told him he is counting the days until that engine is junk. I have a 496 mag with a whipple kit that broke a rod and took out the long block. Mercruiser 496 ho headers magnum 27 starfire duration. Or you tun the key off on hot, humid, weather after a wot run.

More performance drives are available than ever before with the mercruiser 496 mag and 496 mag ho big block engines. Starters free delivery possible on eligible purchases. Replaces 2001 and newer gm 496 magnum sn 0m025000 and up with 555 controller. The engine weighs 65 percent less and has much better resistance to corrosion. Has anyone considered adding any performance upgrades to the new merc 502s i know the 496 motors would not hold up well with any horse power enhancements, superchargers, blowers etc. Mercruiser does not publish the torque curves of thier engines, but most of the ho engines i see are 496ho in sterndrive performance and performance cruiser applications. How do i properly flush a mercrusiser 496 mag bravo 3. This is a direct mercruiser replacement for 496 mag and ho engines. That torque from the extra cubes and hp of the ho allowed you spin more pitch with the same wot rpms. Feb 25, 20 how to properly install wiring for a 24v minn kota trolling motor with a breaker switch. Have you modified your stock mercury efi engine by adding high performance exhaust, a bigger cam, a high.

Dont waste your money on gimmick upgrades the 496 runs the best itll run from the factory. After several months of testing, whipple industries is releasing new powertrain control module upgrade kits for outofwarranty mercruiser enginesthe 380hp 8. View and download mercruiser 496 mag owners manual online. Cobalt is loaded with all factory options and has many aftermarket upgrades. So i would say if your not a gofast guy, get the base model 375hp engines.

American nautics mercury marine mercruiser 496 mag. No matter if you are a marine service center or the diy kind of boat owner, there is no easier way to add this amount of powerspeed, than a procharger supercharger system. The 496 mag ho sterndrive engine pictured measures 889mm x 838mm x 610mm compared to 991mm x 8mm x 559mm for the 454 mag mpi. Notes important part details, year, make, engine type, enginehp, model, component. The 425 hp 496 mag ho is the most powerful mercruiser engine available in our standard lineup. If you are looking for performance parts, we offer the best distinguished. After several months of testing, whipple industries is releasing its pcm upgrade kits for outofwarranty mercruiser 8.