- 500 efi alternators??
- 575SCi Mercs
- AFR Exhaust Ports (Pipe Dreams?)
- Who's the best at reprogramming ECU's
- 500hp Vs 500efi Heads
- Marking bolt heads and nuts to check for movement
- Rhoads hyd. lifters
- Single Dominator vs Dual Dominators
- Gen 6 Heads
- generator prices
- Aftermarket flame arrestors
- is through prop exhaust ok with a 540?
- Merc. 525SC
- 1000+ HP What muffler- Outlaws??
- 500 Efi
- Rebuilt engines in progress
- 502 crankshaft questions
- 502 crankshaft
- 29 Scarab Small Bloack Question?
- Why did I wipe out a cam lobe?
- Bravo III won't go down
- low water pick up on bravo's
- Junk In The Trunk...I Mean Tank
- nova prop advice needed
- drive shower for new bravo
- Water intakes molded in hull bottom Q's
- Bravo Trim Cylinder Length
- replacing rub rail ?
- What's the best marine battery?
- Jesel Sportsman and Other Shaft Rockers
- Vortecs to IronEagle200?
- Best way to get 600 hp?
- Can anyone help me?
- New Hull Manufacturing Technique
- cam question, stroke vs. duration @ .050
- Intercoms/WHAT IS THE BEST DEAL?
- Extension boxes for a 38KV with TRS
- Hp500
- TRS vs BRAVO
- Battery Tray Mounting
- What's the best way to get rid of oxidized gelcoat
- spinelli 25 pitch vs. 24 hydro's
- Disable Rev Limiter??
- 496 ho horse power upgrade
- Raylar Package
- XS Performance hydraulic steering
- oil / power steering cooler replacement ?'s
- Can you remove water from the filter
- Gain 8-10 mph on top end and mid-range in 28 Daytona 496 ho's, ideas?
- ITS drive Question
- Anyone with ITS drives on a 42 Sonic?
- Engine Smoke
- Fuel tank bladder
- Weiand 277 ?
- Lifting Straps
- Lost Prop in Key West
- alignment tool for Bravo 1
- Patterson Custom Boats Headers
- any idea's ?
- Bravo drive length
- Can you identify this blower?
- A little something I've been working on....
- shorten bravo or sportmaster
- Trim Tabs
- Mercruiser Scan tool
- broken trim indicator
- How nuch H.P.....
- 1993 Chevy 1 ton 4l80e transmission question
- Changing Supercharger Oil
- Switching tabs from Insta Trim to 280 K planes
- Switching tabs from Insta Trim to 280 K planes
- 420 HP How much oil?
- What type of Spark Plugs and Gap?
- drive height x-dim question
- 496 ho question for tyler crockett ?
- Fel Pro 1047 ??
- 454/310 motor replacement options
- Difference btwn cams??
- bravo1, XR, XZ
- pitch vs diameter
- Oil Cooler Size?
- Transducer installation in Tampa area...
- Photo shop help?
- 502 running lean
- Bucket seats. Any ideas??
- Stereo Questions
- Paint for Merc SSM drives
- Closed cooling, and reverse rotation questions
- 8.1 496ho Mefi 4
- Nose Cones are they any good
- Bravo III Drive
- trim pumps
- Marinizing GM DuraMax Diesel
- 30' cigarette bullet
- what are the formulas update their hull
- Hydraulic trim pump
- Merlin Crate Motors
- 496HO in place of a 502Mag
- 496HO Plastic Top Shroud Question:
- AMSOil Pre-Charger Systems...
- Who is coming to PRI Dec. 9-11?
- What are the differences between 502MPI and a 500EFI ??
- Procharger 496 Ho With Cmi Headers?
- Which Crane "741" Camshaft?
- Anyone using Morel Lifters?
- BI Drive stuck on bell housing
- Is This A GenV Or GenVI Block???
- 1995 454 Magnum EFI internal specs???
- Camshaft Timing
- up grade to 525hp from 500 efi
- HP500 flame arrestor
- leaky exhaust manifolds baby!!!!!
- What are the limitations to the bravo 3?
- Bravo upgrades?
- oil return on dart blocks
- painting outdrives
- 4-blade bow lift
- Can Anyone Identify This Valve Spring???
- 353 fas tech more speed
- Land & Sea extension
- How much PSI of air to test Manifolds?
- 525 Oil and Filter
- Carb question
- Outdrive Supports for Travel
- Fuel Filter Danger
- Fuel pumps?
- Tilt problem
- compression, PSI
- ZZ502 Cam in a Merc 502MagMPI
- new glass for gauges?"coating" cracked?
- mirage props vs bravo1?
- Plug trim tab hole
- Hey Raylar!
- Whipples performance kit for HP500
- New Supercharger System introduced in Key West
- What Batteries?
- Billet XR or Teaque Platinum XR
- ECU Interface
- Aluminum dash gage panel thickness
- Oil and filter
- Rebuild 500Hps
- Cockpit cover
- Broken Bravo Drive
- Transom Angle
- '96 Chev 5.7L Vortec problems
- Dimple rod ?
- 502 cuts out at 4000 rpms
- Cam Help on 502
- setting base timing on a mpi with a jumper wire ???
- Trim pump test?
- 496 Oil Capacity?
- 1992 Volvo Drive / Max H.p.??
- Has anyone whippled their 525's
- Help Identify this 500EFI Cam??
- More boost?
- powder-coated diamond plate
- Drive Showers xr drives?
- timing chain and cover
- More HP... ?
- How much faster
- gen vi block
- Visual Difference between B&M 250 & 420
- Looking for HP500 exhaust riser(s)
- anyone running crane 661 cam?
- Blower Motors And Condensation
- Fountain 42
- Will 4.3 90* v6 bell housing work on 5.7
- In dash depth sounders
- Recommended Oil for fuel pump drive.
- Stripping powdercoat or anodizing
- Tail pipe water outlet
- 454 Mag MPI wiring harness pin assignments
- what kind of accessories do you use??
- 575 Sc
- Gen V Crankshaft
- Cylinder head compatability ????
- Drive Alignment Tool for XRs
- Spark Plugs
- Hustler 500efi engine tear down & Build Up
- crane 139661 cam for blower motor?
- Any one got a set of stock Merc. engine mounts laying around?
- How fast with 1.36 drives ???
- Gen 5 cyl head gasket mis match
- Dose NE1 have info for casting #'s for GM
- power loss on my chevy 454 in my truck question
- HELP-Cloudy Imron under full cover
- Info on 50ft HAWK ???
- Fuel supply, one-way tank valve question
- Pirelli flooring
- 496 HO - bulletproof upgrades
- Anybody know what seats are worth?
- 500 efi 350 hours
- HP500 Carb
- How much HP reliably with Oval port Merlin Heads?
- Cheapest Summer only boat insurance
- Better Exhaust, Little Space
- Engine cuts off
- Can A GenV become 522's???
- measurements of a 28 tall deck.
- Mercruiser Paint (Blue)
- Compression on BlowerMotor?
- B&M 420
- Draining the old gas?
- HP500 carb motors
- Prop question
- What kind of motor will 20k buy?
- used boats
- Over rev ?
- Overheat at idle
- small sea strainers for intercoolers?
- water front property
- Baja - Gps
- head gaskets, which ones??
- Trailer Axle Brake Placement
- 8.2 L 450 Hp ??
- 1998 502 Efi
- Whats the best rub rail?
- Trailer weight question?
- Konrad Outdrives
- x dimension??
- CMI Problem Help!
- anyone know the stock rocker size ?
- Engine dyno numbers
- exhaust systems
- Who can tell me what the tallest drive space made is for Bravo 1?
- Slick 50 TRS Drives
- bad gimbal to steering bushing
- flow bench in Northern IL
- Dry up the exhaust....
- main and rod bearing clearances
- Trim Cylinders Bravo 111
- Who makes Purple rockers?
- Prop(er) Rotation
- Reading HOURS from Eickert ECU ??
- drive upgrades
- Transom notch on a Scarab 38 KV
- Alpha 1 mystery Leak.
- 525sc's Rebuild
- bravo 1 problem. need drive gods help
- 496HO drain plugs...
- 502EFI problem
- Sender locations on HP500EFI
- Winterize 500 efi
- how big an a/c unit to cool a 35ft cig in fla
- Air Flow (naturally aspirated)---Head intake runner size VS cubic inches...
- K-plane pump mounting idea wanted
- Cam Driven Water pumps
- Good Oil Pressure ...
- Great discounts at drugs at Shipdrugs.com
- Corsa non selectable Q&Q
- Water circulation problems !!!
- there are 2 used konrad drives on ebay...
- extension box, shortie or both
- Mud In Block!? WTF
- Valve cover gaskets
- Need Cam and Carb Advice? Anything helps
- Cover Plate for Transom assy
- bravo drive life
- Camshaft identification ???
- Oil Temp Sender Positioning
- Steam/Smoke coming from port motor?
- Carb Rust?
- HP 500's
- Engin Balancing Question?
- Cam Help
- More Horse Power
- Inner tie-bar needed???
- 502 vs 454
- feedback on cobra blower motors...
- Bow Lights
- Dumb question: Merc 496 Mag vs. Chevy 3500HD 496 HO truck motor????
- Polishing Aluminum diamond plate?
- Pro and cons on turning a crank
- Drive oil remote reservoir hose
- Volvo Penta Ocean Series Drives
- Max torque of an XR?
- AFR or Canfield Heads
- fuel distribution problem
- News on Performance Marine Display at Sema
- MSD Marine Engine Protector
- ITS steering
- feed back on dean nickerson's carb work
- what the best intercooler for the money?
- 496 (375hp) reliability and speed.
- B max parts
- Which Engine / Drive Coupler?
- 496 HO closed cooling questions
- which plug wires?????
- Corsa Exhaust question
- water injection on blower motors?
- GenV or Gen VI oil pan
- Steering arm Question
- Blower Ingnition Questions
- What is a reliable primer pump?
- Extension Boxes
- exhaust silent choice or mufflers
- Fuel Economy?
- 500 bull dogs motor
- Mercathode Wiring
- What type of oil for a HP500 (carb)
- Outdrives
- Hydromotive P5X results are in
- Engine Mounts?
- Distance between headers
- 500 EFI Upgrade
- overheating
- Raw Water pump Impeller wear?
- Rev. Limiter and Thunderbolt Ign.
- Mirage propellers
- HP 500 bottom end
- Bravo 3 Zincs
- 1985 35 Apache
- Keikhafer Throttle Loose-adjustment
- Wedge plates???
- bravo 1 clutch question
- Imco H.D. Gimbal Ring
- Gash in lower unit gear housing
- Need More Boost!!!!!
- Got the new 540 on the dyno today
- Helper Air bags?
- Stud girdles???
- 496 engine rings
- No Oil Pressure after oil change to Synthetic?
- SSM #6 Drive Spacers
- 1988 350MAG Rebuild
- Iron Heads
- Polishing the lower unit on Speedmaster IIs
- water hose size
- Multi-Engine/Single drive setups
- K Plane Cable Replacement...
- wandering boat,play in steering
- Engne Builders - How much HP before you need a better block?
- Marinize 496 truck engine
- Sealand Vacu flush
- rebuilding Merc silent choice
- mounting an oil cooler
- Hook on a 27 Fountain?
- converting a bravo to #6???
- Range of pitch for SSM props
- Amsoil, what a waste of my money
- D*mn Mildew!!!
- Fairing fabrication/windshield cut down
- Sea Level Jets 500 mags
- Carb adjust??
- Twin Prop Shaft Rotation
- fender covers
- should I remove the engines with transmissions or not?
- Does a Crane"741" Cam With Silent Choice Cause Water Reversion?
- Mercury 1000SC
- Help With Helm Pump
- Engine swap 454 to 496
- What book has wiring diagrams for 496 motor?
- Hull stains are a b*tch!!!
- 496 closed cooling question ???
- 800CFM Quadrajet
- Best Prop??
- Completed the compression test on my '85 merc 260
- Source for replacement "J" Tube
- Need help with garage door height
- Omc Cooling System
- Edelbrock. Marine carbs / Road carbs (#1410 Vs #4111)
- Donzi ZF35 trim tab guages not working?
- Labbed ? on 34 pitch 502mag efi
- Alpha 1 - CR Lower
- Low engine temp (130)when running boat in water
- Flywheel
- 502 mag forged or cast pistons,crank,rods?
- Closed Cooling System Limitations
- Sema Show -Las Vegas Nov. 2-5th
- 454 Intake?
- 2001 496 parts
- How much does a TRS out drive weigh?
- advice for exhaust ...
- Drive Showers
- Where do I get Pirelli Flooring
- Alpha One impeller flow.
- no thermostats
- Stainless exhaust with silent choice
- fraudulent procharger ad
- OMG!! a ski boat passed me at 70mph
- Removal of stock steering cable ?
- Dart Iron eagle's- other changes needed??
- Idle problem after startup, 350 mag
- hp500 spray paint?
- Ecu mods on stock engines
- Transom Assy Rebuild Tools
- Hydraulic steering problems,, help
- HELP looking for 502 ?
- Top end of a 42 Fountain with triple 525efi?
- dominator jetting
- Identify This Carb???
- Cool fuel regulator location-why???
- RM Builder. . .Calll Me. . .I have
- What causes fuel pressure to rise to the point of needing a regulator?
- TRS Trim Problem
- Smartcraft Questions
- "Garage Queen" not coming up to RPM
- parting out 92 42 apache.
- Blue Printing Dominators- WHO??
- Fuel pressure questions? scan tools?
- Darin hits it again
- which eliminator would you buy?
- 2xYanmar 6LY2(M)STE
- Stereo question
- mcloud bolsters
- Crap, just when I think I'm good to go
- Cleavers on Bravo 1 drives?
- B&M vs Procharger for 540??
- High Idle Problem?
- Red Line Heavy Shockproof Gear Lube
- Valve Diameter & Lash Caps
- Mufflers
- Warrining buzzer quit ??
- Does anyone know this Carrera?
- Used 502's
- Freezing point for Sterile Water & 91% Alcohol??
- Help, want to change Fuel/ water sep but can't get the darn thing off
- Stainless Bolts ?
- Speed problem?????
- Wouldn't it be great....
- 575SCi fuel pressure specs?
- Which Heads for 500 EFI's ?
- engine flush kits
- Lifter ?
- Engine hatch wont open
- Voltage spike?
- X dimension ?
- small block vortech heads.
- engine flush
- What happened to Timucin??
- Reliability Upgrades for HP500EFI?
- Stroked 454 Or 502 ?
- Steering is stiff at idle
- 525SC Blower Pulley
- Pro and cons of a PROCHARGER
- 502 Mag??
- Pistons and cam shafts for HP500
- 525 sc's
- cam help: 502 with AFR 305cc heads
- 502 mag whipple
- Any ford techs out there. Wiring problems!!
- Whipple Questions
- Pyrometers
- Metal Flakes in XR Drives
- what to change in the offseason
- Performance mods for 502
- New 500HP for $4500 w/0 hrs???
- Mercury mod vp efi engine horsepower?
- Where to buy a 454 Mag rebuild kit?
- What's the best way to seal block-off plates?
- P.S.I. Blowers
- 502 stumbles and poofs through carb - Help!
- K-Plane tab service
- Omc Shifting
- metal on oil drain plug
- Drive not going down
- super coolers
- whipple charger on a new hop525efi?
- mobile 1 oil filter pn#?
- Any disadvantage to Arneson drives?
- Merc 320 tpi sbc ??
- Winterizing 351 Ford-Help with Parts
- Cost of retro to Roller cams?
- Helicoil/Stellings extension box
- Transom Help
- 454 thermostat ?
- How do I find out my cams profile? Part #
- motor swap
- Cougar US1 38
- Average Shop hours to swap motor ...
- Right props for 32 caliber baja 525sc?
- Best prop for Top Gun T/S
- The real poop on 500hp's
- Need 2 Breathe......
- crate motor options
- JimV... I need flow # on stk GM heads
- valve job time, parts question
- Water in Bildge ?
- Injector,oxygen Sensor Help
- Merc Transom mounted Water Pick-ups & hose boots??
- Please explain the advantage of a "Water Crossover"
- Port side motor hitting rev limiter
- Valve or Rings Bad
- #5 drive prop shaft change and tools
- Stainless Prop Cleaning
- steamy 502 exhaust
- How do I winterize my 496 MAG
- Urgent! Engine stand ??
- Carbs, mechanical or vaccum secondaries...
- Thermostat And 502 Mpi
- 454 magnum vs 420 engine
- 525 Electrical Problem
- Looking for #6 props for friend
- engine not getting ot temp on the hose
- Annual HP525EFI Maintenance
- 7.4-310 MPI mods
- Run it cold???
- Thermostat and Winterizing 494?
- hyd steering question
- Bravo Shift Cable Push Or Pull?