- Prochargers, What's the real deal / draw backs ?
- S/B chevy heads??
- Redo my drives??
- Changing MPI to Carb on Gen 6 - Need Electric Fuel Pump recommendation
- Guage senders
- Ingenious Marine software
- roller rockers 502 mag mpi
- BBC Intake question
- AFR BBC Heads
- Rebuild Gimbal - Special Tools?
- Bravo 1 Wing Plate
- Latham steering?
- oil pans cat style
- Amazing, simply amazing
- Cross number 5 and 7 plug wires
- 454 magnum id
- Water in bellows?
- Project complete
- 365 Mags gen ?
- how much room?
- Fuel pressue
- Bravo shifting ??
- 950 procharger carb
- Mercury ITS extension box info?
- Merc Hyd Roller Lifters made by Crane ?
- 454 330hp upgrades
- 496 CMI Headers
- Dyno results
- Shorter drives and Water pressure
- exhaust......
- mag mpi expert needed pls
- B&M BLOWER
- #'s For Kaama Surface Drives
- 1997 454 Mag alternator upgrade
- purple engine enamal????
- fuel pressure to low at WOT
- Merc 525sc water crossover
- My B&M250 requires extensive service, switch to NA?
- Will the stock carbs work on these hp500s?
- 496 Mag Serpentine Belt
- Bravo shifting?
- New Tach "blows out" at 4500 RPM
- converting wet exhaust to dry?
- Marine Stereo Grounding
- Adapting outdrive trim pump for tabs
- Hydraulic Steering Question
- "721" to "731"
- Bravo one advice
- how to sell parts (ebay etc.)
- GM Crate Motors as drop in's for boat
- exhaust dimensions
- cmi split tube top
- TRS pipes with "Wedges"?
- Need new raw water pump
- Sea Water Pumps and Strainers
- diagnostic computer 502 mag mpi
- Aftermarket risers for stock style manifolds
- Sfi Blancers Help Please!
- Cam help on a sbc with dry exhust??
- mag cam specs. ???? Procharger application
- Crockett 502 MPI upgrade
- What's up with the classified section??????
- New DCB, Bad Drive
- Bravo One Leak
- gimbal bearings
- cmi 4.5 exhaust
- trs gimbal
- are these used heads worth much?
- Enderle?
- Few Question on converting to a Closed Cooling system
- Heads wanted. . .
- warmed up hp500's should i change the jets in the carb's?
- Inconnel exaust valves..........
- Need help from a motor head
- question for blackhawk masters....
- Anyone need imco external steering?
- used arnesons
- Need Switchable Exhaust Actuator - Help!
- NEED 525efi HEADERS (2 PAIR)
- Question for RMBUILDER
- Building an Engine lift...
- Thread size on Bravo
- Budget Blown Peewee By Mesa
- Which Oil Thermostats are you using?
- Internal tailpipe mufflers on Skaters
- Any good engine builders in Viginia Beach area?
- Drive choices
- TRS Trim cylinders??
- Who sells T-stat controlled Oil Coolers?
- 85-95mm Throttle body that will plug and play with Merc PCM555 ??
- Max Machineworx up grade to XR
- 2.3 whipple on a 540
- 1" Bravo spacers
- BW trans models
- 500hp, more power
- corrosion in exhaust
- Wanted: Smaller Whipple Pulley
- Alpha SS Drive
- Getting bottom ready for summer?
- Paragon Trans Questions
- Tranny opinions
- Questions on 509cid mpi Whipple motor
- Hp 500 Efi
- What is an acceptable main bearing clearance.
- anti-seize
- Max Machine Drives
- 3 outdrives
- Need HP500 Intake manifold
- Increase Throttle Body CFM ?
- Power Boat Repairs in Deptford?
- Wanted old cheap XR/RZ TRop Cap
- Bravo Question - Any Info Appreciated
- Not boat related, but I need help on power door lock
- 79 454 series 400
- Rebuilding Gimble
- TRS Tranny Help
- Which trim pumps???
- Broken Dipstick
- Forward Ballast ?
- Can a MSD Rev Limiter be added to Stock Merc Ignition?
- installing new shifter, Help!
- KE' in the classifieds.
- Boat Bling
- msd 6 box on merc distrubuter
- machine 19ssm spline to lg. shaft 23 spline
- Marine Specific Lifters?
- Should I chrome or Powder coat my parts
- blower carb setup
- 454 MPI MAG upgrades
- Shorter drives?
- arrestors and exhaust
- BBC 4.25 Crank
- Pulling Motors ...
- Cast Crank limits, hp and rpms, got a few questions.
- Composite Boards
- Wanted Hp500 Valve Covers And Spark Arestor
- Mercs 300 Xs's
- Arneson Surface Drives/ Hull / HP / Speed ??
- Crank to Rod ratio
- MST Guardian System
- Looking to buy 26ft. Donzi ZX
- Merc. 600 sci
- Subwoofers
- Looking for B&M 250 upper pulley's
- Bravo 1 trim indicators?
- towing, which truck???
- 454 mag head and cam selection
- Indicator cables
- Dock Flotation
- Pad Question
- Proper 454 Mag RPM Range?
- North Star/ Livorsi Muffler Input
- Raylar R170SS1 roller rockers
- Bravo Lower Question
- 90 7.4L 330 hp questions
- upgraded trim tabs, 25 OL etc... help??
- engine submerged
- Intercooler Strainers
- Rebuilding a Q-Jet.....
- Livorsi Gaffrig Throttle controls
- Cleaning gas tanks?????
- IMCO 1000's?
- Crower lifters
- Best Intercom System?
- Question for Ray Raylar
- Looking to trade
- fuel consumption/ efi
- Mercathode questions!
- what do you think?
- Pro Max 300
- gaffrig gauge hook up
- value of motors
- merc 2.4
- azimuth 1000 help
- Compression Test 500EFI
- What was the first year of the 500EFI?
- wet vac pumps
- weight loss and performance
- 24" tabs on a 27 foot boat?
- Dry Sump ?
- 500 efi Upgrades???
- carb / cam - please advise
- transom pickup or drive
- Cam Lift for stock 502 (415 hp) fuel injected
- "Trim-In" Limit Spacers
- Drive oil in bellows?
- camshaft wear
- Offset drive in narrow beam boat
- Value of a pair of 454's
- Dying Leather?
- funny stories...You fixed my_____and now my______doesnt work
- Boat Ramp In Fla?
- Anyone heard of Ohio Crankshaft? - I want to build a 540
- value of a B&M blower
- How much is it to maintain these drives?
- Oil in TRS bellows
- water pump pulley hits harmonic balancer
- What cam is This?
- Correct props
- i seized my eggbeater an have alum melted on the cyl wall
- looking for a pair of 540's
- 256 Blowers Who's Best? B&M, Weiand, Blower Shop
- Carburetor selection 454 mag
- Fuel Pressure Gage
- will different size props help me plane faster?
- Cylinder leakage
- Upholstery
- 7.4 for 500EFI Swap
- Merc PCM555 vs GM MEFI4B ECU
- Fuel Pressure Regulator for 496HO Cool Fuel System
- 469HO max valve lift?
- 502 Mag Fuel Rail
- Looking for a set of 1/2" spacers for Bravo
- what would you rather have???
- B&M 250 blower is 8 lbs of boost too much?
- What to have checked?
- Replace hose on EMI
- Prop shaft hp losses with Bravo XR compared to TRS and SSM
- Bravo X drives
- 280 S K-planes needed
- Konrad drive results
- Built 496 w/ Weiand 525sc blower...Need advice
- building a 454
- Gaffrig Volt Meter Wiring Question
- Aluminum vs cast iron heads
- Where did G-Force?
- Bearings for KAAMA-Drives
- 454/365 question
- 540 CI - Carb Hunt
- Weight of SBC vs BBC
- Tech, Mech, Apprentice
- Transom repair
- 575sci oil thermostat opening temp?
- Mercruiser Engine Problem
- source for highly flexible exhaust hose?
- Need a bezel for Kiekiefer (sp?)
- Top gun pair of 555 From Mesa
- stellings
- Water Reversion
- swap shop ads
- The Truth about steps?
- trailer brakes - options, pros and cons, legal requirements
- Common hydraulic pump??
- Rotating assemblys?
- victory trim tabs, anybody????
- Mercury parts made by Seirra?
- 496HO Adding Nitrous
- Best price on mercruiser packages?
- HP500 Questions...
- Cleaning Bilge
- Keith Eickert Valve Covers ?????
- Bent Pushrod, what caused it?
- MerCathode missing????
- Magazine Subscriptions ??
- Looking for spare XR parts
- Stellings Box Wanted
- Alpha limits
- imco shortie 2 inch for sale?
- Drive showers
- Programmable knock control systems
- OT: 888 Outdrive Max HP
- rev limit on merc 260 with 555 and thunder bolt ign question.
- what size weep holes in a thermostat for an eng with crossover set up
- what temp thermostat are you running in you big n/a engines?
- what is the ideal water temp for a hi po n/a engine?
- Whippled 525
- repower w/alpha drive
- Stand off boxes
- MEFI 3 & 4 or Delphi Connectors?
- some head flow #'s I found
- 496 Mag Exhaust Manifolds, Performance?
- used bell housing
- Rod Length on Bulldog....
- Hey Traviss
- Anyone want to trade me I have a Bravo 1 22p RH
- Gasoline resistant sealer
- Alpha to Bravo swap?
- Revolution Marine Exhaust
- Help with Big Block Heads
- Looking for sbc cam
- Need Pair - Bravo I 22 P
- Silent choice y-pipe sb vs. bb
- looking for hydrohoist
- New Motor on dyno spins bearing??
- Alcohol 540 by Mesa Racing Engines
- gaffrig/livorsi gauges needed
- How many hours is too many?
- New Engines...Less COntrol
- Dart pro 1 on HP500EFI, 310cc or 325cc
- Teak supplier??
- Bullet engines
- Flushing inlets
- x-measurement for 5 ssm`s
- Exhaust questions
- Bravo1 decals
- SS Competition Gauges and bezels????
- anchorage marina 100ll fuel
- GM/Merc 496HO knock sensor
- mercury website
- Kiekhaffer Trim Pump - Fluid change??
- Spark gap ?
- whats the difference on 310 and 330 h.p 7.4 mpi
- Question on Gils Exhaust
- tie bar question
- Engine rebuilder Grand Lake area
- International Builders Trade Show
- Optima Blue Top Battery size question.
- 502efi spark plugs
- 150 ci ... 720 hp
- Rev Limiter on Merc control box
- Boat Battery
- Exhaust help please
- Need Info on Converting to Closed Cooling
- Installing hydraulic steering.
- 496 Mag Seawater Pickup Pump??
- Mercruiser Horsepower Ratings
- Gen 4 heads on a Gen 5 block
- How much HP with XR's
- 454 Head Suggestions
- Mayfair Steering
- Will 1" HVH Carb Spacers Help?
- 525 Diagnosis ?
- Steering problems??
- Plastic Wrap for Nose - When Traveling
- 4" slip in muffler tips needed
- crane cam help
- center of gravity-triple o/b's
- merc big block specifications
- GEN VI roller lifters
- polished Gaffrig/Livorsi shifters
- LOOKING FOR HEADS & EXHAUST FOR MY PROCHARGED 7.4MPI
- Bravo HP low water pickup
- Holley Gurus.... a question
- do you keep #4,s tucked in ?
- 5000efi and 454 interchange parts
- Exhaust Y pipe repair
- history question-Mc Donald’s boat
- brodix heads for 500 efi
- Max lift cam for 496HO stock pistons?
- Pictures Of side by side bolsters please ???
- Repair shop for Stainless Swim Ladder
- 502 mag mpi life
- Hammerhead Marine Diesel
- refresh 500 hps
- oil temp sensor....
- Needed bbc head
- 27' Magnum Weight & C / G ???
- ? cc's of stock 496HO piston ?
- CFM of quadrajet
- Cmi Pipes
- 36 ft fountain weigh ?
- 38' KV Scarab question
- Thermostat housing
- Lightweight Aluminum Flywheel
- another head, cam suggestion, post
- Lane @ sterndrives inc
- #6?
- WHIPPLE 3.3 carb
- What ever happened to Mcollinston?
- Dart Pro 1 Spark Plugs
- Best Spark Plug For Hp500
- Merc 454 Reverse and Standard Rotation Question.
- merc 260 question
- 496HO Heads Restrictions
- what to look for and what to stay away from in used #6 drives
- Question Bout Spark plugs
- Mercruiser 454?
- dyno numbers
- drive pump kits
- innercooler hose routing
- Winter Project
- Pnone number for Rodnet reeney in Yorktown ?
- 454mag, Gen V - Dyno Numbers?
- Crane Rocker Studs
- props for #4 speedmasters
- Diesels in Hi perf cats 30-40 ft range.
- anyone DIY 540 build up?
- Upgraded spark arrestor/ECU kit .
- A few Scarab Sport Question
- Steering ram bad?
- Pros & Cons of the Blackhawk
- Pressure testing ex manifolds
- Looking For Winter Projects
- Max Machine Worx
- Running Racors?
- Joey Griffin web sight
- HD Engine Coupler for 89' B1?
- not sure ..! Kevlar + Epoxy in stress areas
- Hey KAAMA
- Looking for expert on Merc PCM555 ECU
- Cam recommendations for a turbocharged motor
- Bulldog refresh...Ideas?
- Extruded Honed?
- Stellings phone#
- Negative trim on a #5 drive
- Any problems with oil filter relocation?
- rev limter
- How much (or just how) to change a bad lifter?
- ssm #3 extension box question
- gil offshore exhaust riser gaskets
- Hydraulic steering...Making progress
- Leaking cylinders or trim pump.
- Procharger experts needed
- Drive Shaving
- OT: Remote Starters
- Weight for 37 Midnight Express
- Crockett Marine Engines
- Bravo ! upgrade options
- Joey Griffin
- Beehive valve springs
- What to make custom Oil pan out of?
- K-Plane trim tab which Motors work?
- Gen VI,mark IV crank timing help please
- MAGNUM'S....throwing their weight around
- Sportmaster questions, leave in fresh water?
- Surface drives for sale cheap!
- Hawk 525SC cam suggestion
- Mercruiser Part Numbers HELP?
- Need Head(s),,,,,,, bad!!!!!!!
- Can't Find Double Bolster
- Cleaned my Gas tanks,Now what?
- Deicer Help
- Throwing Magnums weight around......
- Looking for Holley 850's
- Blown headgaskets ? or not
- A Good use for that Big Block during off season
- MEFI 3 or 4???
- #3a speed master wanted
- Update on Cranes Marine Distributor. . .
- Is rust on enging bad?
- 38 top gun interior question
- batteries
- #4 speed masters
- What HeadGasket did Merc use on 575sci?
- Stock Air/Fuel ratio for 496HO?
- Best A/F ratio for HP & reliability with 87 Octane
- Gen V or VI Mechancal fuel pump
- Elec. Problems
- how much hp will a bw 72c handle
- Looking for billet top caps
- How to tell if I have inconal or stainless exhaust valves
- Gasket cement
- Speedometer connector on bravo one outdrive
- Revolution Marine Exhaust
- Hi new KID on the block need to know X dimension
- Improve quench with head gasket?
- DC power supplies for Stereos
- More Merc blunder's
- Teague Platinum outdrive questions
- Engine hoist in phoenix?
- Installed Sterndrive: Now confused!
- Balmar (spelling?) 612 Alternator Question
- Sportmaster / Water Impellar Issues...
- Dielectric Grease for Electrical Connectors?
- PRI pics for the guys that didn't make it
- Best Head Gasket for 496HO upgrade?
- Single Ram Add On?
- can you weld a cast iron engine block???
- Block with Anti-freeze
- how much does a 1993 cafe racer weigh ?
- Bravo XZ drive HELP, need advise
- Jesel Or Comp Belt Drive?
- Sub / Amp help from the Stereo Dudes
- oil pump selection
- Replacing the stock exhaust
- Changing over to MPI in my 502
- off shore water pick ups ?CMI headers ?
- hp/500,s and pro chargers
- Donzi ZX speaker replacement
- trs drive height
- IMCO Extreem SC
- hauling hydrohoist
- Blower motor total timing??
- 30 Scarab Panther Wiring
- Fel-Pro Head Gasket?
- Game over???
- Headwork
- Hydraulic Outdrive Lift / Stand
- refresh and rebuilt expectaions
- looking for oil pan etc..
- How is a leak down test performed?
- Leakdown Results are in.. What now?
- Which blower?
- Revers spam Diesel pickups for sale
- Upgraded tabs for Bennet/Instatrim
- High Performance Aluminum Anodes ???
- Adjustable Fuel Pressure Regulator
- Lightning vs. CMI question?
- Auto Meter GPS Speedo
- harmonic balance puller for 496HO??
- Extension box & X-dimension question 28 Daytona?
- Keith Eickert Where are you?
- Wiring 4-10" subs
- Stupid question about extension boxes and hydraulic steering
- Pole buildings and condensation problem!!!
- Anyone heard/have experience with this engine builder?
- Tail Pipes For Cmi Sport Tube.
- How to power 3 10" subs?
- Fuel stabilizer/winterize questions?
- fuel shutoff 496HO