- Aluminum fuel tank coating
- Valve seat question re: unleaded gas
- TRS to #3 Drives
- HP500EFI with premature detonation
- General speed increase with 5 lbs of boost
- desk top dyno info help
- Kiekhaefer Adjustment ?????'s
- bottom repairs
- transom replacement
- buy XR's or upgrade B1's?
- 502 mpi adjustable fuel pressure regulator
- Drive coupler question
- ignition timing??
- Cam choices 731 VS 741 or others?
- WANTED #2 lower gears
- 350 MAG MPI Repeated Ignition Failures
- To Advance or Lock?
- KAAMA...efi
- Q about new hydraulic flat tappet lifters?
- Fast efi
- Prop Slip % With a Blackhawk?
- Recomendations on Oil Coler
- Cast iron aftermarket heads for hp500efi????
- Full Floating Pistons Pins or not? Comments?
- Fuel Pump Question
- Fixing screw holes in transom.
- Distributor gear question for new motor.
- Slosh tank, This is crazy
- Kiekhaefer Install?
- Intake and carb for 454/310hp ?
- Trim Tab Questions?
- Can't Find Leak in PS
- Drive Alignment???
- Out Drive History
- Are these worth anything??
- Texas Choppers
- 502 mag mpi missing under load???
- 2001 502 EFI starting question
- What Cam, 454 w/wieand 177
- Stock Merc steering-What Breaks?
- Selecting props for kaama 357
- Plug Wires
- Merc Y-pipe durability
- Give me the poop on the 420hp merc.
- 509 or 540
- Tighter heads on a Promax 300?
- Correct Injectors?
- Kiekhaefer parts breakout
- Building a Drop in Bolster
- Xz Change From 1.50 To 1.36
- Hard To Start
- Oh chit, I think my rods are cracked
- Fuel Gauge Jumping
- Drive Shower Sale
- Dennis Moore
- Broken Stud Emi Header
- running rich
- Drive oil filling question
- Injector Screens
- Mercruiser Overheat Problem
- Hull Blueprinting--what happened?
- Oil Pressure Problem
- Paging Dennis Moore
- V-Belt to Serpentine Conversion
- Lubes?
- heiring props
- 502 hp gains
- Will thru-hull exhaust help performance?
- 502 engine flow numbers
- Wet Vs Dry Exhaust
- Head gasket/bolt upgrade
- Paging "Mear Image"
- Bravo Top Cap torque
- replacement part help needed
- Converting from King Cobra to Bravo 1
- Sunsation 288 Procharger install advice
- Best "jerry-rig"
- Formula cockpit vinyl upholstery
- exhaust tips
- Cat props
- Bent bow rail
- Help: Need A Set Of Pistons
- Dual Tie-bar application...
- cpqtim is now BadDog, name change
- Adjusting trim sending unit?
- How many GPM does a Bravo water pump flow?
- Question for head gurus
- Compression test of 500EFI
- Merlin Intake Manifold Question
- removing TRS gimbal
- 496 Ho w/procharger
- Oil Leak
- To Dennis Moore
- 1995 502 flat tappet cam specs,,, stock
- recomendation for the best ECU programmer
- Outdrive/redline oil
- Replace plastic raw water pump with brass?
- Looking for a 130 or 120 thermostat..
- Dynamic and Static Compression Ratio effects, recommendations?
- Holley "BLACK" fuel pump...
- Engine start up on stand
- Drive Alignment
- Trim Cylinder Bushings
- Who made or makes the "SX" red fuel pump?
- Beck Racing Engines--comments
- Hp500 Spring Change Question
- Flexplates?
- TRS----Taking apart?
- Bilge - Splatter Paint or Not?
- GM roller lifters w/ aftermarket cam?
- Rod bolts
- Pre-oilers
- Question for Dennis Moore..
- Intake
- jesel rocker shaft setups..
- Extended MerCruiser Warranty
- Eddie Marine Exhaust Manifolds
- 454 Mpi Cast ?
- Sanding bottom for more speed
- Detroit area canvas shop !
- New Wireless (true) Steering
- 2000 454mag efi ?
- prop for 27 Fountain
- 502 mag specs help
- engine unstarted for 16 monthes?
- Wheel mounted trim control (wireless)
- Cam recommendation for Blower Motor
- 502 rebuild questions ,,,, AGAIN !!!!!
- Good Upholstery Shop needed in Michigan
- Removing Old Name from Stern
- Teague Tips with B&M 250 SC
- 496/375 in a 275 baja
- 502 MPI- I am crazy!
- after market exhaust with sc
- Valve Spring Pressure
- Amsoil, RoyalPurple or Redline?????
- Bobby Daniels
- ALPHA Questions
- Shopping for heads...Dart, AFR's, Brodix
- Trim Tab Mounting ?
- Need Something Hauled Anywhere Between Ohio & Fort Myers Leaving 3-1-03
- Help With Prop
- Vera Water Injection system
- Imco Exhaust?
- removable center bolster
- Question on peanut port head
- Roller vs hydraulic life expectancy hrs?
- D.U.I./Delco E.S.T. ignitions/distributors (Yea anouther question!)
- Baja 272 with Blackhawk
- 502 RH vs LH
- Max bore GM Bowtie tall deck
- Getting big HP,How??
- Will gen VI 500hp heads fit on a Gen V
- WATER IN 500 efi
- Whipple/Procharger Installation
- Filling transom holes
- Low water pick-up?
- Trade B&m 174 For Exhaust
- AFR 335CNC flow numbers
- Bravo transom assembly
- How many RPM's??
- Merc Distributior w/Crane or MSD?
- Jacobs Ignitions
- nosecones
- Blower Lube
- Stock 502mpi spring specs
- Baseline jetting for blower?
- bravo coupler bolts?
- Desk Top Dyno and Carbed HP500
- Vortech Power Pack ??
- Rods in a 500 HP?
- Wette, Jdnca1, others
- EMI fusion coat?
- Merlin II vs Merlin II race, and Merlin Pro Blocks
- What exactly does "Fresh" engine mean?
- Any EXPERTS on "X" dim.+ boxes?
- Gearcheck sensor system
- Which Ignition Box/Curve
- 1.7 Rockers Vrs. 1.8
- x-dim formula?
- HP500 valve spring life
- Gear Ratio
- Gimbal Ring Repairs "don't Take Too Long Im A Boater"
- GM 7/16" dimple connecting rods
- Powerstroke Question
- 800SC Belt Tensioner?
- Prop Direction
- Bravo I Gears
- OT Tempered Glass Question
- Hp525
- Brazil valve updated by Mercury?
- Water In Cylinder
- Battery charger died
- Water in my tank!!
- Piston Pins???
- pulse drive on 30' to 32' cat ???
- TRS hinge pins
- More questions!
- InnerCooler ?
- Folding Pole Hinge??
- drive ?
- 260 chris craft scorpion
- Need help finding Dual Pyrometer gage
- 502 short block weight?
- Engine / Bravo Drive rotation
- SVS Intake & High Flow Reed Plate & Promax 300
- Temperature Guage?????
- Volvo 280 drive
- Aircraft look gas cap
- Getting rid of Myco 37 trailer
- 7.4 GSI mpi/efi good or bad ?
- 502 vs HP500
- 87 Octane?
- skegs
- Head Question
- More Power, 502mpi W/supercharger
- Reworking upper on a 502 - $4600!!
- 575 Sci
- Newbie ? re: Bravo
- 496HO - Best RPM for Max HP
- Bow Tie Block?
- 95 Ford PSD STALL problem
- Paging John B:sideways carb mount ?
- Blown Trans
- 900sc heads
- merc II transmission
- shorty lower or extension box?
- Mercruiser I.T.S outdrive/transom assy
- 525sc whats it worth ?
- Mercury 425??
- Head Gasket advice
- External Steering
- ? about max machine
- Hatch Mount Air Conditioning Units???
- Custom remote oil filter adapter
- Not as good as a modern Big Block Chevy unless supercharged
- Alpha1 to Bravo 1?
- belching fluid
- Sea strainer / oil cooler ?
- Chrysler 426 hemi
- Any one know the cam specs and compression ratio for stock 502's?
- Grimes ? Bypass / Pop-off Valve
- Lake Norman TRS rebuild?
- 509's who's running them?
- Best Cam And Intake For 502
- 1993 2.5 efi's good, bad , ugly
- F & PB article on intercooler testing
- Let's talk marine computers
- 350 with a blower?
- Pantera 24 performance with SBC 350 and Alpha drive
- Flame arrestor
- Aerodynamics on cats?
- ?? Best Cables??? (Indicator)
- Engine weights?
- imco exhaust polished or not ?
- Would someone please explain this to me?
- Which TBolt IV Module for SBC
- Gaffrig gauge update question?
- Is there anything to gain?
- 502??
- cam for 7.4 mpi ?
- fuel tank removal
- Good article on detonation
- Making of a Race Fairing (Formula 302) PART 2
- Reading Cam specs
- Turbocharged Cam Spec's
- wire color code
- Need help choosing new cams
- 6.2 Cam
- Alpha L/H- Who has experience?
- 502 Refresh... Where do I go???? What should I do????
- Dana Marine Flo-Torque exhaust Manifolds
- Knock Sensor ?
- Carb Rebuilds
- Sidewinders by Drew Marine
- HP500 valvesprings
- HP 500 carb. jetting
- GM 502 Short Blocks?
- How much to repower an older Formula
- D.U.I/Crane HI-6M or New Stock TB IV
- Roller Rockers, are the worth the cost and effort??
- Carb Spacer, Super Sucker Gain 10 HP, does this thing work?
- Porposing at 60mph
- Mercruiser HP450
- K-Planes??
- Cam oiler
- Ot
- ?Total Refinish of Transom assembly??
- I need a little help!
- engine compartment paint
- Fuel Stabilizer
- Merc Power Steering Pump
- Rpms
- Bottom work to increase speed
- Maxx.....
- 29 scarab back seat
- Is there a better way? - fuel pump for supercharged engines
- Can you identify this??
- powder coat removal
- Worn Bravo gimbal rings
- Alluminum Or Cast Heads Pros & Cons
- Injection tolerance question for head work
- Changing bravo drive shafts??
- Heads,,,,Oval or Rectangular ??????
- Do K Planes Trim Daster???
- K-Planes New user here need advice
- Polishing satin finish stainless steel
- 3-3/8" OD Gauges
- Hey Shooter, care to explain this . . .
- A suggestion for v-belt twins
- another whipple question
- trim tab switch
- painting S. S. steel.
- WindShield Help
- After market sub's for Merc Trim & Planes pump Solenoids
- Question/Input on Wedge Heads...
- Props turning outword vs. inword
- 502 Mark IV Rebuild
- Question For Dustin Whipple
- Magnesium Anodes... best price???
- Kiekauffer Throttle assy parts?
- ARCO gas in Stock Mercruiser engines
- Valve covers
- Lighning Headers?
- Desperatly Seeking Exhaust System
- Engine Mods.
- Welding ?
- Black Hawk Drives
- Required Octane
- sea pump/ fuel pump question
- question on sea pump/fuel pump
- Blower and Oval Ports
- Eagle Cranks???
- Checkmate Motor mount upgrade
- Top Mount Whipples on 502's ????
- Making of a Race Fairing (Formula 302)
- Internal Balancing?
- Performance effects. Fresh/Saltwater - elevation
- Carb to Fi question -- Please respond
- Fuel Filter ?
- Mercruiser silent choice question
- Roooooster Tail...
- Procharger Fuel Pump failures
- roller cam installation
- mercury controls
- Engine Compartment Mirrors
- To lab or not?
- Wanna help me cam a 350mag
- stern drive help
- Drce Bbc Oil Pan
- 26 Daytona-need some stereo help...
- WINNERS PROP ARRIVES in 10 minutes
- Exhaust ?
- This is awesome-I won a free prop repair from HoustonProp!
- satin vs.polished WINNERS
- Dennis Moore
- need some wiring assistance..
- X-Dimension Expert
- Silent Choice Shutter Assy
- 496HO S/N Block for latest recall?????
- Having problems with Silent Choice, help!
- Water pump discussion (not sea water pump)
- Difference between 500efi and 575Sci
- DART's new Big M aluminum head
- Info On Trs
- merc trans?
- 575SCI.. What Gen Block?
- 350????s
- Synthetic drive oil
- GM High Perf Head Flow Numbers
- where to mount ecu with headers
- Oil Lines?
- merc II transmission
- Need Help Finding Spec's On Merc 350 Mag
- Hydrauic steering installation maual neede
- IMCO Extreme SC drive....
- EGT sensor installation
- cam, carb, intake
- a good TRS manual??
- oil lines
- Scarab 377 Dash
- BBC Compression test
- Which Intake Manifold
- Switching to Imco shortie?
- need a holding tank for a Cig
- Staggered or Side by Side
- 30 ft. IMP eleganza...need info
- Alternator and CMI
- oil drain/fill plug , alpha/bravo , are they the same????
- Callies Dragonslayer Crankshaft
- Bravo1 Gimbal Ring We Can Fix
- Bravo1 Bell Housing We Can Fix It!
- Need help finding oil filter bracket..
- Idleing
- erratic oil press/raw water press.
- Lets build the best stroker 454 for the $$$
- Mark IV crank in Gen V block? Possible??
- Blown HP525
- fuel cooler ... is it worth it????
- what size lines for intercooler ??
- Alternator mounting
- tie bar, solid or tube
- What pressure to test Gil manifold??
- Question for Brad Perry
- octane Boost
- Help me pick the right cam?
- Carb fuel bowl siphoning
- Hp500efi Upgrade Kit
- Gm Zz572
- my options?
- mercruiser 502 mag mpi ECU
- A Blower for CounterRotation Eng.?
- Buy paint online?
- Fuel Pump/Water Seperator
- lab finishing what it means
- New Mercury 2.5 Motors
- Bravo decals
- 502 Crate Motor upgrade
- exhaust elbow/prevent reversion
- Oil temp thermostats
- Prop Diameter
- More horsepower
- What year did Fountain stop using the TRS drives?
- Charging problems
- TRS cutout dimensions
- Thermastat on 500efi?? right temp?
- Gen VI hyd. roller lifters?
- The search is over!!!!
- oil cooler?
- crank case moisture
- Moving gauges?
- b max outdrive will it last
- Hello HP900SC..bye bye 1050SCi???
- Bravo one gimbal housing bushing
- out board charging system
- Oil pan question
- Stainless Marine exhaust manifolds...
- GM HP3 vs. Merc 525???
- Step hull or Deep- V
- insatlling a low water pickup for a intercooler
- bravo 1 drive oil reservoir instalation
- 4" exhaust hose - silicone
- solid core plug wires
- Blowin It
- Need Gen V block & heads
- 1989 24' Banana Boat
- Blind fastner????
- fresh water cooling system?
- convert 96 454 mag to carb with roots blower
- Laser II prop question
- Timming
- cam for a 540
- 33 props left
- 502 Generation Differences
- Removing bravo outdrive
- Installation instructions for K-planes
- Lets Build the Perfect 540
- EMI SS Risers vs EMI Standard Cast Risers
- satin vs. polished finish
- 502 vs 454 crank
- 2000 454 Mag question
- Prop. testing Help (long)
- Bilge Pumps (whats in a name???)
- Mercathode/Anodic questions..
- Bravo 1 drive sandblasting / priming
- Merc steering valve, witch one better,old style or Brazil
- Type paint for tabs?
- mounting of trim plates
- intakes
- Removing Fuel Rail
- Thunderbolt Ign.
- Rocker Arm Problems
- GM forged crank vs . . . .
- Blower rebuild? HOW MUCH
- easy horsepower ideas???
- Cam upgrade?
- Jeff Seitz
- Twisted Bravo I Drive Spline
- latham
- Small block exhaust
- Drive alignment tool
- Where do OSO'rs order your Trailer Tires and Rims from?
- Piston Velocity, stroke and rod length
- Omc Spitfire Ignition
- 4" Exhaust Tube Best Price?
- Blown 454 in Chevy High Performance...
- ProCharger/SuperChiller/EFI Setup For Sale
- water pick-up
- Engine Color -- What is Your Pick?
- impellor housing torque??
- Torsion Axles vs Leaf Springs- ???
- Stellings TRS to Bravo extension boxes?
- 500 EFI Running rich
- Freshen up
- Carb Spacer "Super Sucker"
- 454 vs 502 Fuel Injection, etc...
- Gelcoat Blisters. How Serious?
- Steering Wheels
- Cam Bearing Installation
- Promax 300 vs SVS Intake & High Flow Reed Plate