27' Fountain Fever - Mercury 502 MPI Procharged (Start Up) Looking for a VST for a 502 MPI I need to rob a couple parts from the lid. 5. 5 reactions ·. 17 comments. 502 Merc Build, MPI or Carb, what Cam? | Boat Repair Forum
502 MAG MPI Oil change Mercruiser Magnum 502 mpi test run
502 mag mpi 502 MAG MPI - upgrade heads or stay stock??? - Offshoreonly.com
1995 VIP Vindicator w/Mercruiser 502 Magnum 2013 00000 MERCRUISER MERCURY 502 MAG MPI ENGINE Test run Belgrade Serbia.
Mercury Mercruiser 502 MAG MPI idling mercruiser 502 magnum mpi 1 Initial start on merc 600SC rebuild.
Winterizing 502 mag mpi Engine: Mercury 502 MPI Compression Ratio: 8.0:1 Fuel: 94 Octane Boost Pressure: ~3-5 psig Power: ~620 hp @ 5000 rpm
Mercruiser 502 mag mpi idle and rev. 502 MAG MPI Start Up | Fountain 29 Fever 502 mag MPI
1996 Crownline 225 CCR with the 502 Mag MPI freshly rebuilt and under load for the first time for breakin. Mercury 502 MPI Procharged Dyno Run (27' Fountain Fever)
Stingray 230SX 502 MAG MPI idle I'm debating whether or not to install these heads on my 502's or sell them. My questions are the following: 1) what gains can I expect in horsepower & torque? Baja 232 Boss 502 Mag MPI
502 MPI Build Belgrade,Serbia river Sava october 2011.
cam and headers! Bad Ass Crownline Need help identfying this noise.
2000 22 Donzi Classic 502 Mag MPI BBC at the gas dock Posting to see if anyone can help figure out this issue.
MERCRUISER 502 MAGNUM & V8 ENGINES | Facebook new Teague stage 1 cam, CMI headers, Compcams roller rockers, whipple ECU recalibration.
Re-Power. Replaced the 350 and Alpha with a 502 and Bravo One setup. Work done at Absolute Speed and Marine Lake Havasu In the video I am setting the timing on a fresh Mercruiser 6.2 rebuild. To adjust the timing you rotate the distributor counter Mercruiser MAG MPI 502 timing adjustment
2000 Fountain 29 Fever Single 502 Start Up. This is a 1998 32' Fountain originally from Florida. The history of the boat is pure salt-water use, which means EVERYTHING WAS
2000 22 Donzi Classic 502 Mag MPI BBC. Stock C9VE Heads Stock D3VE lower end with stock dished pistons Edelbrock Performer Intake (non RPM) Summit Camshaft Quickfuel 850 carb.
Changing the Fuel Filter & Spark Plugs on my 1995 Fountain 24CS with Mercruiser 502 EFI 502 mag mpi idling issue 1998 Crownline 248 CCR, 502 MAG MPI (8.1L) 415HP.
Keego Powersports 502 MAG Reman & Lake Test 502 MAG MPI Performance Upgrade Package Start up after rebuild.
4530” bore Mahle flat top pistons, internally balanced forged Eagle 4340 crankshaft, H beam Eagle connecting rods, XM270HR Mercruiser 502 MPI ProCharger If the labels on the valve cover say "502 MAG MPI" in the lower left the motor is at least a 1996. From 1996 and newer there were MEFI SW
502 EFI MPI MPI/EFI-what did they make? - Offshoreonly.com First minutes of running after complete rebuilding, ignition advance being adjusted. 516 CID. This torque monster makes 513hp and 637 ft lbs with factory manifolds.
I use mefiburn and Tuner Pro to add more initial timing increasing the vacuum smoothing out the idle. The Whipple SC System will give you all the torque and horsepower your heart desires. With 6lbs. of intercooled boost, your power will increase nearly 50%! 502 mag after a timing was set new cylinder heads
Refresh of a 502 mag MPI. First start, new exhaust. Mercruiser 502 Magnum Engine Specifications | PerfProTech.com
Doral Phazar Idle 502 Magnum Mercury 502 mag mil sounds so good! #boat #boating #bigblockchevy #bigblock #boatlife #edit #viral Mercruiser makes the 502MPI, black motors rated at 415shaft/435 crank HP. Mercury racing makes the HP500EFI, blue motor which is a 502 rated at 470shaft/500
1998 Crownline 248 CCR, 502 MAG MPI (8.1L) 415HP Power boat take off Serbia Mercruiser 502 mpi magnum
Just pulling away from the dock. Modest performance build parts list for 1999 502 mag mpi?
Mercruiser 502 mpi V8 pre overhaul run up For more information, please visit: 502 MAG MPI w/ Corsa mufflers
Scarab SCS 502 MPI MAG Pass I have a 502 magnum MPI and would like to move to around 600 hp. Can this be done as an MPI with a pair of 325 AFR heads, Mandara cam , Arizona intake manifold
MerCruiser 6.2 (1i) - How To Set TBI/MPI Timing 502 mags start up and idle Running out of water.
Mercruiser 502 Magnum Engine Specifications ; Connection. Rod Journal. Diameter. 2.1990-2.1996 (55.8546-55.8698) ; Connection. Rod Journal · Taper. Production . mercruiser 502 magnum mpi 2
Overhaul of a 502 mag in a 1997 26' Scarab Powerboat. Engine was rebuilt previously and was already bored and stroked to School me on the 502 MPI | River Daves Place
1998 Baja 38 Special idling MerCruiser 8.2L 502 Magnum MPI / Bravo 1 Drives Crownline 225 CCR 502 Mag MPI break-in Fountain 27 Fever, Supercharged Mercury 502 MPI (ProCharger) - Dyno Run
Thoroughbred Velocity boat with a Mercruiser 502 MPI getting flushed Baja 25 outlaw.
BLEW UP FOUNTAIN ENGINE 😫 502 mpi fuel psi Supercharged 502 on test stand
1995 fountain powerboats 35 lightning Twin mercruiser 502 mag mpi engines pushing 470hp each. Dropped a intake valve. 1997 24' Sleek Craft Enforcer 502 Mag MPI
502 mpi tune Mefiburn Twin Mercruiser 502 MAG MPI + BRAVO 3 Sterndrives Oil change in the boat.
502 MAGNUM MPI 8.2 L Mercruiser 502 MPI idling in a Thoroughbred Velocity 26. The motor is stock. Mercruiser 502 Magnum Overhaul Bored and Stroked to 549 CID
Boat: Fountain 27" Fever Engine: Mercury 502 MPI Boost: ~ 7psi (peak) Power: approx 700 hp Supercharger: 2.75" Drive Pulley, 516 CID Mahle pistons, Eagle H beam connecting rods, Edelbrock Performer aluminum heads, Eagle internally balanced forged Mercury 454/502 Magnum MPI ECM Upgrade
Listen to V8 twin Mercruiser engines during test drive with Magna RIB 30Ft, 55 knots! Hellas Power Boats LAMBRO. Join One MERCURY 454/502 MAGNUM MPI SC KIT – Fischer Motorsports
A custom calibration for all 454/502 MPI's that maximizes the engines power capacity by increasing the RPM limit, increasing spark advance and modifying the 1997 Wellcraft Scarab Super Competition Series making a pass on Canyon Lake. 502 MPI MAG. We begin working on my1995 Fountain 24CS Project Boat. It's in need of some basic maintenance so I change the spark plugs
My 1988 Doral Phazar idle, 502 magnum powered. Can a 502 Magnum MPI be built to 600 HP?
Stock Roller Cam was checked out a-ok and re-installed. This is where I need guidance. I have a 1996 Mercruiser 502 Magnum EFI system with 2000 22 Donzi Classic 502 Mag MPI BBC leaving gas dock Mercruiser 502 MAG MPI testing