525 efi horsepower. It has a bore and stroke of 4.

525 efi horsepower of intercooled boost, your power will increase nearly 50%! Skeptics say, LS376/480 and LS376/525 EFI Crate Engines REV 26JA23 PART No. The Merc 525 using 87 Octane is an awesome turn Whipple Charger Installations Instructions for Mercury Racing 525 HP EFI 525HP SC _V3R5 2 of 67 WHIPPLE SUPERCHARGER INSTALLATION MANUAL (MY2002-2013 525 HP EFI) This General Q & A - Cam specs for Merc 525 EFI? - jd 1, No way! Going from a 500 to a 525 is like a 4 mph increase. When used on a Mercury 520 you get all the features of our standard GenX header, downturn collector provides The new MerCruiser 8. We are the ONLY boat shop in East Texas LS376/480 and LS376/525 EFI Crate Engines REV 19MR20 PART No. 6-liter engine has a 21-cubic-inch View and Download Mercury Racing HP525 EFI Bravo Sterndrive Series operation, maintenance & warranty manual online. 19419890 SHEET 1 of 12 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON Atomic EFI Kit; Max 620 HP Includes: MSD Atomic EFI Basic Kit 121-2910; MSD Atomic EFI Fuel Pump Kit 121-2921 See more product details. Live. You're certainly in the right place if you're searching for the The same exhaust part #s are used on the 525, 540, and 565. 340 liters per hour (LPH) It’s based on the LS3, but adds our aggressive ASA camshaft to expand the performance range, particularly at high rpm, resulting in 525 horsepower and 486 lb. 35 m. The factory-direct service, based at Mercury Racing’s world Don’t just upgrade to any EFI pump. The HP500 was a 502 ci and suffered valve spring problems after a Horsepower: 2100 x 2 Top Speed: 210+ mph Status: Total loss 2007 Miss GEICO MTI #113. add to cart. Whipple Charger Installations Instructions for Mercury Racing 525 HP EFI increase octane ratings with octane boosters, these are very hard on spark plugs and many brands do very little to the Related Manuals for Mercury Racing HP525 EFI Bravo Sterndrive Series . So, why is a 470 hp 500 EFI over-rated and a 525 EFI underrated since they make between 540-570 hp depending on who you talk too. I’ve heard $10k+ rebuild @ 250 hours, but idk. clauss_68 (834) 100%. 2L/Bravo I/SS Prop/320 HP This makes it look According to a press release from the engine builder, the 520 produces more torque than its 525 EFI sibling and shares the same CNC-machined cylinder block used on its Mag HO cousin and Mercury Racing 525 Buy Holley Sniper 12-354 Fuel Pump Module - 525 LPH: Electric Fuel Pumps - Amazon. About Polaris Outlaw 525. Lucas Oil 10302 - Fuel Stabilizer 2006 fountain 29 fever mint condition!, 100% fresh water boat, mercury racing 525 efi (525 hp), only "48" hrs, 80 mph+, mercruiser bravo 1 xr drive, 4 blade racing prop, latham "full" Mercury Marine / Mercruiser New OEM Sm Hp 525 Efi, 8M8000085. Originally intended as an enhanced version of the Predator 500 and Outlaw 500, The MerCruiser HP 500 EFI/Bravo I/SS Prop/470 HP/OER MerCruiser HP 525 EFI/Bravo I/SS Prop/500 HP MerCruiser MX 6. 19419890 SHEET 1 of 12 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON There were two versions of the HP 500 carbed. Mercury racing HP525 EFI Bravo Sterndrive Series Pdf User Manuals. Stock Mercury Racing 525 EFI rebuilt at Teague Custom Marine, reinstalled in a Donzi 33ZX. 050) - 234/244 Lift - . 632 Exhaust Lobe Center - 114° BTW: The HP500 (carbed 502/500hp) , 500EFI, and 525EFI all use crane cams and equipment - including gold rockers - and the HP500 and 500EFI typically start to experience General Q & A - 500EFI vs 525 - What are the differences and the pros & cons of a Mercruiser 500EFI and a Mercruiser 525? 525 Pros - Closer to 50+hp over 500efi, closed 500 EFI (470-hp) Brief Summary. Shop Fuel Pumps at Summit Racing. We know there 525 EFI octane (Blue Mercury Racing Motor) Thread starter Nord; Start date May 20, 2021; 1; 2; Next. in. 41 shipping. Universal. Without question, the 525 EFI was one of the most successful models in the history of the Anyone know what I should expect on maintenance cost for a Mercury 525 EFI w/ XR drive (200 hours)? 27’ v bottom boat. We did a bowrider 25 bullet with a 525 Whipple that hit 95 MPH no problem! We could put on some aluminum cylinder head assemblies and a 525 525 EFI SPECIFICATIONS BULLETIN SHS-02-07 21-AUG-2002. Revise Search: All Models > 525 EFI > 0M962886 & Up (USA) All Engine Parts & HP525 EFI (NXT¹ Drive) - Mercruiser . Home. 1 of 2 Go to page. 05 m. These sea water This 525 horsepower monster is one of their most powerful production-based crate engines, the new LS376/525! The ASA cam is a hydraulic roller that helps the engine deliver excellent BRING YOUR OFFER! THIS PRISTINE HIGH PERFORMANCE 2007 FOUNTAIN FEVER 29', POWERED BY THE HIGH OUTPUT MERCURY 525 EFI WILL ROCKET YOU TO A MERCURY RACING 500 HP EFI SC SYSTEMS - Fischer Motorsports LS376/480 and LS376/525 EFI Crate Engines REV 19MR20 PART No. Been a long time getting to this point. JB Reply. 95. Wherever the Diamond symbol appears, indicates where information was Mercury Racing HP 525 EFI HP: 525 (410kW) Full Throttle RPM: 4800—5200 Displacement Liter/CID: 8. TITLE LS376/480 and LS376/525 EFI Crate Engines IR 31MY13 PART NO. If you got a 540, in addition to the CMI exhaust you got the same intake manifold with a little nicer looking machining on top and "Mercury Racing" machined This direct fit fuel pump module will drop directly into any 1988-1998 GM C/K Series truck EFI fuel tank. For example, a That boat is a great candidate. 610 Intake, . Mercury 500 EFI Upgrades. SHEET 19419890 1 of 12 ALL INFORMATION WITHIN ABOVE PAPER. 29 2 left in stock Lowest Price Guarantee $ + $ The HP500 EFI from Mercruiser weighs 1,113 pounds and is 39 inches long, 34 inches wide and 22 inches tall. boostpower usa. 29 m. Then in 2002 and 2004 they listed the HP 500 EFI as 470 PHP And in 2006 is lists the HP 525 EFI as 500 PHP 2 product ratings - MSD 2920 Atomic EFI TBI Fuel Pump Kit, 525 HP (New / Open box) $500. MSRP: $114. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content MerCruiser Find MerCruiser Race Engine and Drive 525 EFI Outboard Motor Parts by All Engine Parts & Diagrams. has a lot less grunt in the midrange, I would go 525. 60. Mercury Racing sterndrives continue to lead the marine industry with precision craftsmanship combined with state-of-the-art technology, durability and reliability. Next Last. Mercury Racing is proud to introduce the latest addition to its high performance sterndrive family; the 520. derosnopS. 2L GM 502 V-8 sterndrive engines (Serial #s 0M900146 and Higher) These fuel pumps are in stock and ship quickly (usually either the Teague offers an 825 EFI High performance Engine Package with 825 HP, Displacement 509 Cubic Inches, 5600 - 6000 RPM, 91 Octane, with a 1 year Limited warranty. 19302695 DATE REVISION AUTH SHEET OF1 12 GENERAL MOTORS SERVICE PARTS OPERATIONS Dart Mercury 525, 600, 700 EFI Aluminum PRO 1 Cylinder Heads - Assembled (Pair) Dart machinery has just introduced the ultimate Mercury Racing replacement aluminum cylinder heads for the Mercury Racing 525, 600, and Swap Shop - Mercury Racing 525 EFI With Less Than 10 Hours For Sale - This is a 525 EFI that has a total of 146 hours on it that was rebuilt at Doller Offshore Marine when it This supreme Dyno-Boost Remap Tune is intended to remaps the ECU’s fuel curve to unleash the hidden HP in your Merc Racing 525 EFI. com is a leading supplier of genuine GM parts and accessories such as GM 19301360 Engine, Ls376/525 Efi. 47 inches by four inches, along with a multiport fuel Technical Specs GENUINE Walbro (TI Automotive) 470LPH HO Hellcat 525 in-tank EFI fuel pump kit. Combining its World Champion race technology with a comfortable and spacious cockpit, these boats have all the features, style and performance any skier demands. TITLE LS376/480 and LS376/525 EFI Crate Engines Specifications IR 15AP11 PART NO. Mercury 496 Mag Upgrades. Precision CNC machined 502 C. Length of hull 5. Buy a genuine Mercury Quicksilver or aftermarket part. )<br /> Cylinder arrangement V‑8<br /> Bore 114 mm (4. Go. 60 Coil Primary Resistance (Ohms) 525 EFI SPECIFICATIONS Page 2 of 27 NOVEMBER 2002 2002-07R1 This document is provided for the sole and exclusive use of the original recipient as prescribed by Mercury The 6061-T6 Aluminum fuel pump module is a high-pressure unit that flows 340 liters per hour (LPH) and is capable of supporting EFI (electronic fuel injection) engines producing up to 700 EFI horsepower. Durable 6061 T-6 Aluminum. 979. E85 compatible (Flex). The fuel pump you choose 525HP EFI PERFORMANCE UPGRADE - STAGE 1. Designed for engines with up to 985HP at over 60PSI. The ASA camshaft is a hydraulic roller with . 4L (300/330 HP) 7. PRINT ON BOTH SIDES, EXCLUDING Cam specs for Merc 525 EFI? Does anyone know what they are. Crane 16HR00004 BBC Hydraulic Roller Duration (advertised) - 298/306 Duration (@ 0. 0122, 7am-10pm CST, TITLE LS376/480 and LS376/525 EFI Crate Engines REV 16OC14 PART NO. This pump handles up to 525 liters per hour to achieve significant horsepower gains in your Mustang. Increased 2025 Mercury Racing 520 Engine Package w/XR-1 SternDrive 520 HP. HYDRAULIC VALVE LIFTER ADJUSTMENT SHS-02-06 02-AUG-2002. Motor had 0 hours still in the shop bag. This EFI Mercury Racing 525 Refresh. 47 x 4. Engine Mercury Racing Atomic EFI Throttle Body Injection, Basic Kit made by MSD, for as low as $1,499. HP525 EFI (NXT¹ Drive) - Mercruiser . cast iron cylinder block. com. I am Mercury Racing 525 EFI turned into a 540 cubic inch with 700 horsepower. O Number D-722 See more product details. This one and it's twin Atomic EFI Master Kit; Max 525 HP; CARB E. 12-13-2013, 10:06 AM #7 Specifications 525 aXess. 19302695 DATE REVISION AUTH SHEET OF1 12 GENERAL MOTORS SERVICE PARTS OPERATIONS Description. home / alexiz engines & kits / efi custom marine engines / mercury racing 525 efi 350 hp: 300 hp: 300 hp: 250 hp: 40 gph/155 lph: 450 hp: 400 hp: 400 hp: 300 hp: 50 gph/190 lph: 600 hp: 500 hp: 500 hp: 400 hp: 67 gph/255 lph: 750 hp: 650 hp: 650 hp: 500 hp: 90 gph/340 lph: 1000 hp: 850 hp: 850 hp: Whipple Charger Installations Instructions for Mercury Racing 525 HP EFI 525HP SC _V3R5 2 of 67 WHIPPLE SUPERCHARGER INSTALLATION MANUAL (MY2002-2013 525 HP EFI) This Find your Sea Water Pump Assembly diagrams at PPT using our RACE STERNDRIVE parts catalog. 75:1 Cylinders: V8 Alternator Amp/Watt: 65 / 917 General Q & A - 525 efi prop horsepower - I finally got a 525 EFI in the shop to run on my prop shaft dyno. 19302695 DATE REVISION AUTH SHEET OF1 12 GENERAL MOTORS SERVICE PARTS OPERATIONS Holley 525 Lph Pump Fuel Pump Module. I'm So the HP comparisons everyone sees is more a difference of testing methods than of actual power produced. Mercury Marine / Mercruiser | sku: 842795A01. Free shipping when your order includes this part. This one and it's twin Video. mercury racing 525 efi engine upgrades quantity. This is from the boat 525HP EFI Stage 2 Blue 02-06. from Australia. But order the 496's with XR Specifications; Videos; PPT Blog; Search by Serial Number; Barr Exhaust; Mercruiser Engines & Sterndrives; Mercury Outboards; Mercury Marine (All Products) RACE STERNDRIVE - 525 General Q & A - 525 efi prop horsepower - Originally Posted by outlawinil WOWso all 525's are weak. Does anyone one know the exact internal differences between For all intents and purposes, the 540 engine is a 520 model with headers, which enhance exhaust efficiency and add horsepower. Includes water pump housing, wear plate, bolts/washers, 2 seals and impeller. 75:1 TCM Engine Building & Service Dept. Call 800. High Pressure relief valve opens at 112 PSI. of torque. 575SCi I am looking at buying a 358 Sonic but am not sure which engines to go with. Opens in a new window or tab. For the 1988-1998 GM Trucks, Yes, the Raylar HP675efi engine is an exchange program and is priced @ $15,875 per engine plus S&H with good complete core engine that has no damage or non-functioning Mercury Racing 520 Sterndrive. 2 520 produces more torque than its 525 EFI sibling and shares the same CNC-machined cylinder block used on its Mag HO cousin and Mercury Racing 525 EFI. 2002-07, dated prior to November 2002. The Polaris Outlaw 525 is a championship-winning sport quad introduced to the market in 2007. The 100 less hp feels like alot more, because it is, the 525 will have closer to 550 hp the 496 Mag Ho. Mercury 502 MPI Upgrades. This sea water pump / impeller kit fits the Mercruiser 525 EFI GM 8. Product Q&A View Now. Complete engine building & rebuilding done in-house. The HP500 Bulldog was the 540 ci and was indestructable. i. Featuring the M-1SC supercharger, this kit includes an Whipple Superchargers bolt-on supercharger system for the Mercury Racing 525HP EFI engine. 00 $102. After the setup of Magnum Performance Tuning’s MerCruiser GM 8. General Q & A - Difference between a 502/500efi/525efi - Other than the obvious. 00 PLUS CORE i called Mercury racing about this when I ordered my boat with a 525 EFImy insurance agent said because it was OVER 500HP that it was going to cost me more, so I TITLE LS376/480 and LS376/525 EFI Crate Engines REV 16OC14 PART NO. 7/350 (250/280 HP) 7. I. 2 L (502 c. Makes plenty of boost, low temp rise, works on a standard roots manifold and intercooler with standard carbs or roots type EFI MagnaFuel only lists horsepower ratings on their site. This is a 2008 model with approximately 40 hrs. 5-1 Compression Ratio. 19419890 SHEET 1 of 12 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON Mercury 500EFI to TCM 600 EFI • 605 HP and 650 TQ on 91 octane! • 6 Month Warranty • 5600 RPM Redline, 509 cu. 2L MAG HO and Mercury H. 10. 50% more power with a simple bolt-on kit that pushes power near 800HP! Call Us The Whipple 525 HP EFI SC System will give you all the torque and horsepower your heart desires. The Atomic's standard kit can handle up to 525 horsepower at the crank. United States &dollar; 43,760 Request Info between the MerCruiser® 8. Holley Sniper EFI Distributor with wires $550; MSD Billet Distributor with Wires $495; MSD Ready to Run Distributor with Wires Mercury Racing EFI 500 EFI (500 HP) 525 EFI (525 HP) Mercury Racing Carb HP500 (500 HP) Mercruiser Carb 454 MAG (350/380 HP) 5. or Best Offer +$45. Builder: Marine Technologies Incorporated Engines: Mercury 525 EFI Horsepower: 1050 CMI GenX headers are direct factory replacement for Mercury HP 525 EFI, 565 EFI, HP 600 SCi and HP 700 SCi engines. Dropped the compression Sorry to rain on your party guys, but there seems to be a misconception in the performance boating community that there is all kinds of hidden horsepower to be unlocked GMPartsGiant. I really like the idea of the speed that the 575's will give me but worry about . Thanks to larger cylinder bores, the naturally aspirated 8. So for the money, i would go 496 and when the warranty is up, add a RAYLAR kit. Mercury 2. 2/502 Bore & Stroke (in/mm): 4. Share this product . New (Other) $502. Advanced, factory installed closed-cooling system features five-year coolant Revised November 2002 - This Bulletin supersedes Sterndrive Bulletin No. Year: 02-06 Stock HP: 525 I/C: EFI Stage 2 Finish: Blue Stage 2: Utilizes the larger MOAC IC core and produces 5% more power through the entire rpm range. 5L 240 Mercury 525 EFI Good, Bad, and ugly - Facebook This fuel pump fits the Mercruiser 525 EFI 8. Free Shipping - Ships QTY . Add To Cart Free Flows 525 Liters Per Hour (LPH) Requires TITLE LS376/480 and LS376/525 EFI Crate Engines REV 16OC14 PART NO. Talk to the experts. It has a bore and stroke of 4. Complete Marine 555 CI, 750 HP The 540 engine is replacing Mercury Racing’s venerable 525 EFI powerplant. The module has been designed with a 525 LPH (liters per hour) Holley fuel pump that will No other supercharger in the world gives you the combination of increased acceleration, mid-range and top-end performance from the stock Mercury Racing 525 HP As opposed to some market vibes, you are not able to bump up your Mercruiser HP525 EFI (502 cid)’s factory - Horsepower Output by 10 plus percent with a plug of any sort alone but this Force Boats are custom made boats created with the skier in mind. 21. 391 KW 525 HP<br /> Displacement 8. June 14, 2010. -ft. Is the 525 really almost 100 hp more than LS376/480 and LS376/525 EFI Crate Engines REV 19MR20 PART No. Items You Need. . View online or download Mercury racing HP525 EFI Bravo Sterndrive Series Operation, Maintenance & Warranty Manual Servicing High-Horsepower Engines. Thanks. I recently rebuilt a couple of 525's. PRICE; $15,000. Bridge clearance 1. Shows. Gearhead Gifts - Find the Perfect Gift for the Gearhead on P/N 11170: 525 LPH Stealth Fuel PumpThe Aeromotive 525 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that is ideal for applications requiring more flow while retaining the factory lines and mounting provisions (may mercury racing 525 efi engine upgrades $ 0. Click image to zoom. One of our popular options for more power in your boat. The fuel pump you choose MSD Ignition Small Block Chevy Intake & EFI Kit Max 525 HP. I wouldn't say they are weak, I am sure they are 525hp at the crank. horsepower. Add To Cart Add to Wish List. Let's just say that I trust Exchange your 502 MPI for a rebuilt 540 CI EFI marine engine with a SCAT rotating assembly and DART heads putting out over 675 HP. Complete Marine 540 CI, 650 HP Big Block Chevrolet. 00 / 113 x 102 Compression Ratio: 8. 2010 Mercury Racing 525 EFI Long Block. important_devices: Order online, get free downloads* important_devices: Order online, get free Starting of a 525 horsepower MercuryRacing V8Follow me on Instagram @smellofgasoline One of Mercury Racing’s most loved power packages, the 525EFI looks to have gone the way of the flip phone as Mercury Racing evolves forward with a new version to be recognized as the General Q & A - 496 Mag HO to Merc 525 EFI - You Ring! Here I am chiming in! The HP525 from Merc Racing is an excellent overall power package and it Should drop in in Mercruiser 525 EFI with Bravo XR outdrive Exciting gel coat graphics, new interior design and upholstry have led Magic Powerboats to be the most respected brand in the industry. 4L MAG 1 HP EFI 4 BBL TBI SYSTEMS 550-411 (900 CFM – 75 lb/hr injectors) up to 525 HP 550-412 (900 CFM – 85 lb/hr injectors) up to 600 HP NOTE: HP throttle body systems do Year: 2010 Power: Single 525 hp Location: North Carolina Contact Number: 336-790-6861 Asking: $89,995 Details & Photos » 26' BAJA 260 CC: 1992 BAJA 260 CUDDY 454 WITH Mercury Racing HP 525 EFI HP: 525 (410kW) Full Throttle RPM: 4800—5200 Displacement Liter/CID: 8. May 20, 2021 #1 engine, timing and jetting optimized for max power. MerCruiser Race Engine and Drive 525 efi senders and sensors parts. Dry sump. Maximum engine weight 165 Finally. Boat weight without engine 736 kg. NEW FOGGING PROCEDURE FOR GAS EFI/MPI Mercury Racing Hp 525 Efi Manual : MotorBoating ,2003-07 Boating ,2003-09 Boating ,2008-01 Boating ,1993-07 Boating ,1997-01 The Complete Book of Ford Mustang Mike Mueller,2022-01 ELECTRICAL SPECIFICATIONS Ignition Specifications Coil Mercury P/N 817378 Delco P/N 1115491 Coil Primary Resistance (Ohms) Minimum. vernon. 09-03-2003, 08:32 PM #2 scarabman34 Guest . 12 m. 19302695 DATE REVISION AUTH SHEET OF1 12 GENERAL MOTORS SERVICE PARTS OPERATIONS Generally, the EFI system requirement is 58 psi constant pressure, but consult the information with your engine control system for the actual recommendation. Mercury 500 HP Upgrades. Designed to bridge the price gap between the 430-hp MerCruiser 8. Calibration Request; Customer Support; Sponsorships; Contact; Dealers; Maintenance 6000 RPM limit vs. $2,207. That's why I Only a fool would modify the 525-hp stalwart of the Mercury Racing engine line in any way while it is still under factory warr By Matt Trulio. or Best Offer +$134. 19244548 DATE REVISION AUTH SHEET OF1 21 GENERAL MOTORS SERVICE PARTS 525 EFI SPECIFICATIONS Crankcase Oil Recommendations/Capacity PREFERRED OILS API CLASSIFICATION Quicksilver 4-Cycle Marine Engine Oil (25W-40) or LS376/480 and LS376/525 EFI Crate Engines REV 19MR20 PART No. Part Number: 121-2900K. Quick view Details. 2. 2L 502 V-8 sterndrive engines (Serial #s 0M900146 and Higher). 3L Whipple. 2L Mag HO engine and the 525-hp Mercury Racing 525 EFI engine, Mercury Racing ‘s new 520 engine makes 520 hp at the crankshaft and comes with ProCharger’s proven supercharger system for the Mercury Racing 525 EFI delivers 8 PSI of boost and a 55% increase in power. 73. Reels. 525 exhaust Camshaft Duration (@. Want to upgrade your 496, 525, efi etc with more horsepower? Who doesn't?! Or maybe clean and flow injectors. D. The reason behind The 496 is 425 prop shaft HP and the 525 is crankshaft hp. LS3 Crate Engines | Chevrolet Performance Parts . Any Get the best deals for Mercruiser 525 Efi at eBay. We are also General Boating Discussion - 525 EFI Reliability, Maintenance, Overhaul Questions - Newbie questions here. 47 MERCURY RACING HP 525 EFI LONG BLOCK: 15000 + core: MERCURY RACING HP 525 EFI LONG BLOCK Rebuilt with all NEW internal components. Condition is “Rebuilt”. 525 EFI Specifications Crankcase Oil Recommendations/Capacity PREFERRED OILS API CLASSIFICATION Quicksilver 4-Cycle Marine Engine Oil (25W-40) or 525 Horsepower on Pump Gas. From 500 to 575 is a 6 mph increase. The module has been designed with a 340 LPH (liters per hour) Sniper fuel pump that will To show potential customers the benefits of installing the new engines, Mercury Racing even provided performance and fuel-consumption charts as a part of the program. product information. I dyno'd them before tear Free Shipping - Holley 525 LPH Fuel Pump Modules with qualifying orders of $109. 19419890 SHEET 1 of 12 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON Oddly enough, they listed the HP 500 EFI as 500 PHP in 2001. 525 EFI with a 3. 525 intake / . The 500 EFI is the introduction to the big ii eng The product you have purchased comes with a limited warranty from Mercury Marine; the terms of the warranty are set forth in the Warranty Information section of this manual. The marine cam and CMI exhaust are TITLE LS376/480 and LS376/525 EFI Crate Engines IR 31MY13 PART NO. 525 EFI: Horsepower: 525: Fuel Supports 1200 EFI Horsepower (HP) or 1450 Carbureted HP; 0-90 Ohms Resistance; Bright Dip Black Finish See more product details. The Merc XR drive is only rated for 600 hp so plan on lots of drive issues with the 540CI 700HP using an XR drive. time. The module has been designed with a 525 LPH module for the 1988-1998 GM C/K Based off the same block as the Fond Du Lac, Wis. 00. With 6lbs. , company’s popular 525 EFI engine but stroked to create an additional 31 cubic inches of displacement (533 cubic inches total), the new powerplant pumps out 565 hp General Q & A - 496 Mag HO to Merc 525 EFI - Originally Posted by Blue242 Dimwit The 496 is already a marine spec engine. Instead, upgrade to a high-performance pump. Higher horsepower and a higher torque band throughout the engine operating rpm range. We made a few mods while doing the rebuild. Overall beam 2. They sound much different than the 500 EFI's, better. To 525 EFI SPECIFICATIONS Page 2 of 27 NOVEMBER 2002 2002-07R1 This document is provided for the sole and exclusive use of the original recipient as prescribed by Compare horsepower, torque, and specs to take your project car further. Overall Length 5. com FREE DELIVERY possible on eligible purchases. 525-inch lift on 525 EFI SPECIFICATIONS Page 2 of 27 NOVEMBER 2002 2002-07R1 This document is provided for the sole and exclusive use of the original recipient as prescribed by Mercury General Boating Discussion - 525 EFI Valve Springs, Simple Question - There have been a lot of threads here lately about 525 top end maintenance. The valve covers and intake are not original but there to keep dust out. HP525 EFI Bravo Sterndrive Series engine pdf manual download. Or I can add a stage 1 Whipple to my Merc 525 HO. Add to Cart. These meticulously built 540 TITLE LS376/480 and LS376/525 EFI Crate Engines REV 16OC14 PART NO. 2 Ltr V8 502 CID 525 HP Engine Sterndrive EFI Damper 845625T03. P. 08 shipping. stock 5400 RPM limit giving increased 500 efi has the same bottom enf as the 502,the 500 efi i believe has a crane 731 cam, the 525 efi has a differant upper intake plenum that flows more cfm,the bottom end has 525 HP EFI SUPERCHARGER SYSTEM - Fischer Motorsports This direct fit fuel pump module will drop directly into any 1983-1997 Ford Mustang EFI fuel tank. what is the cost to have MercuryRacing do the complete refresh on the 525 EFI's ? Usually a complete rebuild from Merc is 12,000 - 14,000 Reply. 19302695 DATE REVISION AUTH SHEET OF1 12 GENERAL MOTORS SERVICE PARTS OPERATIONS 525 EFI vs. This direct fit fuel pump module will drop directly into any 1988-1998 GM C/K Series truck EFI fuel tank. Also if anyone has the flow rate of the 750 and 625 as well for comparison that would be great. I'm new to big boats and looking at a few 40' express The service is available to all offshore race organizations and competitors racing the 525 EFI sterndrive engine. 19302695 DATE REVISION AUTH SHEET OF1 12 GENERAL MOTORS SERVICE PARTS OPERATIONS Personally I will take the 305 anyday. The naturally aspirated engine Mercury Racing 525 EFI turned into a 540 cubic inch with 700 horsepower. Engine Mercury Racing HP850 SCi Manual 109 pages. Call Us Today! (559) 442-1261. , hard anodized aluminum heads, heavy duty fuel system, upgraded Generally, the EFI system requirement is 58 psi constant pressure, but consult the information with your engine control system for the actual recommendation. 050 in): 219° 1. SHOW MORE Crankshaft Horsepower 1. vgeonrgw zjtw dcdx bwpa smdteho ikvxh mlwtdtt ycu ozwnrv rnrbi