- Header bending and assembly questions
- Swapping from a 502 to a 496 HO
- Winterize / storage question.
- How long will motor run with.....
- carb tuning for both speed and ski
- Looking for a Blackhawk Drive
- How many of you rebuilt your own bravo???
- TRS questions???
- twin turbos on a 510
- big m block stroke
- anybody using land&sea bravo extension kit?
- which outdrive to run??
- Hey ForrestC....
- have a first-gen 502 block.what max crank stroke can be used with this?
- hydraulic steering VERY stiff at idle
- "worked" or labbed
- Installing intercooler this weekend. I have a few ????
- DesktopDyno questions
- FilterMAG...as per Hot Boat.
- Boat cover for storage
- VDO volt meter
- Bravo One Oil Question-GL-4 or GL-5?
- Oil pressure switches.
- Alternator pulley question
- Oil Pressure Questions
- wet to dry conversion pipe?
- Stock vs Oversized Oil Pans
- Supercharged 502 EFI Question
- Trailer Brakes not working??
- rear main seal adapters MKIV to GEN 6
- Trailer wheels breaking ???
- Emi Headers/ Vortech Efi 454mag Power Pack?
- transducers keep breaking
- Alignment issues
- Starting Problems w/ Merc. 7.4L Carb. Engine
- merlin blocks overbore
- what is the max stroke can be used in std 454 block?
- Help, Bravo has too much side to side play
- Valve Springs/Winter Storage
- Cant find the right cam?
- liberator exhaust
- More HP = Nearly Same Top Speed
- Bravo Drive - No Forward
- Paint discoloration lower unit
- Pink stuff in, clear stuff out....
- oil temps
- PRO MAX 300 Exhaust
- Replacing shaft seal in tailstock?
- Mirage 21p Prop
- Gauges?
- Winterizing, Motor Antifreeze?
- Need to pull motors on trailer in driveway.
- stringer replacement?
- Bravo one X
- How to winterize motor without o/d on boat
- hydraulic steering question
- Spark Plugs
- Quicksilver Controls
- Block Side Water Plug-HELP
- Causes of prop slip?
- Smoke em if you got em! (Impellers)
- 502 help!
- Pro charger on a 4.3L??
- Winterizing Bravo One Outdrive
- heads
- Winterizing
- Need one Gil BBC manifold
- Prop Slip
- Help! Boat stopped running after fairly hard pounding
- GM 572 Crate motor
- How to read a compressor map
- Maximum overbore gen 5 454
- To Anyone who knows much about 4.3
- Surface Drive Alignment
- New Nose Cones and High water temps.....
- 575sci base timing
- Starting problems - 454 EFI engine
- Maximum overbore gen 6 502
- installing sticks...
- 540 from Recon Marine...Any good???
- Calling Rambunctious & Iggy ???
- Merc EFI Computers
- Merc fuel filters
- Prop Choice Right or Left Hand? help
- Edelbrock 750's ? How big of a motor?
- Intake Manifold question
- 525 SC hop up's
- which cam and heads for 502 with 174 blower ?
- Prop Question
- Exploded views of Borg Warner trannys online?
- Engine and Transmission removal?
- HP500 carb jetting
- sealant for transom bolt holes
- 502 MPI problems
- Pro Max prop shaft oil seals
- Bravo Lower
- How Cold?
- ProCharger/Whipple fuel delivery from tank(s)…
- How can I restrict water flow in stock exhaust?
- Water in the hull
- Questions about mounting rams on Lathem setup
- Procharger Set Up
- Nordskog speedo reading too high ?
- Temperature "spiking" at start-up...
- Bravo drive question
- Winterizing a MPI Engine
- Powder coat repair?
- Trailer Brakes
- flame arrestor
- Possible causes for connecting rod failure?
- disk brake conversion???
- Bravo Transom Drilling Template
- twin step-up
- is anyone looking for a lathem setup
- 6.2L rpm range
- Removing engine and transmission?
- Has anyone ever...
- corsa?
- Nose Cone Bravo 1 ?
- spark plugs?
- Velvet Drives ???
- Is this bad?
- remote oil filter
- Bad Cam?
- Fuel Pressure Guage Hook Up
- Bravo Steering Valve Question
- Winterization question
- 502 Efi
- Large Oval vs small oval head ID
- Outboard question...
- Can poor alignment cause loss of speed?
- Globe Blue Impeller for Bravo
- Steel Tower for Bravo1
- will this combo cause reversion?
- Colapsed Lifter?
- Micro Fiche
- riser gasket replacement
- Screw in studs
- TRS to Bravo 1 conversion kit... Would there be a market for one ?
- props
- K & N Filter And Cmi Exhaust
- Reversion
- Prop Rotation w/ Kaamas (I know topic has been beat to Death)
- Engine Compartment Ventilation
- Easy way to install exhaust manifold
- Blackhawk Fans
- Blackwawk Fans
- Need prop suggestions?
- Stainless Marine manifold / silent choice swap?
- engine builder
- Sea Strainers for 575SCI's
- Engine runs fine but will not idle, stalls under 1000 rpm
- Cutting Bravo Lower (it's done!!!)
- silent choice? "call me cheap"
- Charging problem, Help diagnosing
- Water Pressure??? (one more time)
- EFI Fuel Pressure Regulator
- EGT does not work, replaced all!!
- combo
- Fogging\stabilizing my carb'd 7.4L
- NEW XR/IMCO 3 bad input seals? NOT
- Mercruiser Engine Specs
- B&M blower pully needed
- 500 EFI timing curve strange!
- Alignment tool dementions
- single plane intake manifold on a SBC
- Winter storage
- Brovo One X
- Question bout head flow #'s
- Fram "Double Guard" Filters
- Cylinder pressure bleed down...
- Tall Oil Filter?
- High idle after a run - sometimes
- Black Transom: How do you adjust a Q-jet?
- Water PSI fact or myth???
- Oil Filter Interchangeability
- cam question.....
- Motor Quits after 45min
- WARNING-water temp alarm sender
- ticking noise?
- HP500 Spring Failures-Associated Problems
- Looking for Cam Manufacturer
- Jabsco/Johnson
- 6.5 cylinder 454 Mag
- best prices for AFR heads..
- Temporary loss of oil pressure in 502...
- 1990 525 SC's
- Chipped skeg
- Questions about Aeromotive fuel system upgrade on procharged 7.4
- Dyno results 461 Cu. In.
- need small block aluminum ported heads ..
- Iron Cylinder Head Power
- CMI headers and silent choice
- Merlin heads and EGT bore!
- Looking for specs on 502 heads
- Shubert Lifters
- Slow Hull; 100 more h.p. & no more mph
- Water pressure line plugged?
- Ventilated Piston Question
- poll on cam choices !!!!!!!
- Single engine v-bottom #6ssm
- Post card from Procharger
- Help If You Can
- Fairings
- Steering wheel play is getting worse
- manley’s new XH 432 extreme alloy
- Oil drain options
- Antifreeze
- KE675 vs. 575SCi...looks like a no brainer.
- Dennis, cam question
- oil press gauge dancing
- Formula 382 Fastech
- 575Sci's
- Rebuild or Replace 454/420's?
- Need Hi-Perm mech refer. central Alabama
- hydromotive prop
- Hp 500 Carb Owners!
- Seawater impellers?
- Thermostat Housings Needed
- SSM3, 4 and 5
- Bravo 1
- changing top end
- Anyone see a copy of Hot Rod Engines???
- 5.0 bore x 5.7 stroke makes 895cubic inches...?
- Bravo lower unit skeg repair?
- prop slip formula ?? help!
- Going up in prop Pitch,?????
- Distributor Cap/Rotor & Plug Wires502 Mag EFI!
- Crank Swap????
- Shift Cable End On Keikafer Control Box
- Intakes converted to EFI.
- need power curve for merc 330hp
- Timing 540
- Will XR drive hold up?
- 502 Mag Redo
- 4.5 inch stroke crank???
- Oil level in a stock sbc pan
- Camming The 502-502
- ssm6 wet versus ssm6 dry-sump.?!?
- 502 Mag/mpi Exhaust?
- 144cu.in 256cu.in blowers exist .so what is the cu.in size for 14-71?
- Alpha SS
- 500 EFI cutting out at 5000?
- Ford install with a Merc Sterndrive?
- need info on EMI risers
- Approximate BB Weight
- Wind deflectors
- Before Bravo
- Fuel Injection????
- Merc. 575 H.P ?????
- Mercruiser TR-2
- 200cc oval port heads, rebuild or replace?
- Stupid Prop Question
- lathem steering and imco ext boxes
- Looking for some advise
- Eagle? Scat? Which Crankshaft????
- Desk Top Dyno ? for D. Moore
- TRUE "Marine" Carburetors
- Engine start-up
- performance parts?
- Dash board upgrade
- Any recommendations for a good crank?
- Bravo upper casting repairs?
- Just 5 more MPH
- Write For Extreme Boats Magazine
- bulldog rods
- Best Crankshaft/Bearings for the $$$$
- which engine block do you prefer for xxx-large BB?..engine builders pls help!!!
- Future magazine articles III
- Future magazine article II
- Adjusting the shifter...
- prop help
- Future magazine article
- Effect of Air Temperature on Power
- EFI-What is normal operating temp?
- Best STARTING battery???
- 502 head upgrade please help
- Major Magnum Restoration
- Oil & Tranny Cooler Water Leak
- cam talk (spec's)
- 8.1 vs 7.4
- Quadrajet question
- IAC on EFI Blower
- Bottom Paint
- audacity, can you enlighten me on....
- Advice on HP500EFI - ECM - Cam -Valvesprings
- Stellings TRS to Bravo Extension Boxes
- Latham Power Steering Reservoir
- 540 prochaged or 632 n/a
- Volvo DuoProp question
- OPINIONS WANTED: Carb vs. Fuel Injection
- lifting a 42ft Fountain
- bb cylinder heads :how to choose?
- Bottom of the boat
- ? HP to hit 80 mph
- 496" bore / stroke ?
- Dumb Q about winterizing?
- Hard Starts
- 94 502 miss?
- Powder Coating Problem!!
- Exactly which heads do I have?
- RPMS with a 540
- How can I tell what cfm Demon carbs I have?
- Advice on MPI's fuel systems
- Surpentine belts
- Coil is hot to touch
- 850 Holley rebuild ????
- Best place to buy parts for Edelbrock carbs?
- 502 MPI Blows 90 Amp Fuse
- 6.2 Info
- more cam Q's
- Re-finishing gelcoat?
- Intake Question for Dennis
- Another Oil Question! Oil Pressure for 496MAG's
- Modifying a 502EFI
- Question for Mr. Moore-502 EFI
- Gear Oil?
- Fogging for winter
- 540 chevy
- THRU-THE-HULL water pick-ups
- Opinions please.
- Best cam choice for stock Gen VI 502?
- exhaust manifolds
- SBC 383-proaction heads any good?
- Single vs Double plane manifold
- OVERLAP---two ways to figure on a cam?
- need help!!!!
- Is 35 to much
- Can't get this thing timed!!!
- 454worth stroking
- Lobe seperation!!!!
- Fuel Flow Question???
- 496h0 bravo 1 X
- Hey you F'n1 and F'n2 guys give it up...
- Extension Box OR Shortie
- cmi vs stellings
- Is it NORMAL on step-hull's
- How much can GM roller lifters take?
- hawk 525
- Skater question
- Can I spin a 30P prop???
- How much power does it take to go 147.8mph?
- checkmate boats
- Need some help with my head homework...
- 575 SCi TO RICH!
- Anyone heard of a drive plate for a Bravo?
- Water pressure; Looking for the real answer!
- Rocker arm to retainer clearance?
- Spun Prop Hub??
- Trim pumps or drive indicators
- looking for some input on ready for some mods!!
- looking for the right prop
- Classic Question...HOW MUCH?
- 900sc - broken valve spring
- rebuild or replace?
- Crossover question???
- stepped hull and props
- winterizing 496/ho help?
- Need Hard to find TRS PART or Specs
- Scarab needs more speed
- Removing Risers with Silent Choice exhaust
- Drive oil bottle resovoir -- whos cheapest?
- 502 Loss of Power (continued)
- Drive Showers for 350 Mag-Alpha One
- Oil Spray Starboard Side Bilge
- Single vs twin outboards
- Special Alignment Tool??
- Winterize Question
- Goign to redo my freakin' 383. Suggestions?
- 496/ho. miss? anyone else?
- Odd oil deal
- Blown sea water impellar
- BW trans question
- Drives "clunk" into gear
- McLeod Bolster Seats
- Egt
- Correct Prop Search
- Octane Booster
- How to Build an Engine Hatch ?
- Volt gauge reading
- Oil Leak - Starboard Side
- Sandblasting risers?
- Grounded prop - Any Damage??
- Cutting a Bravo lower (updates and thread) ad repair))
- Shakespeare 5229 vhf/cell phone antenna
- Scientific calculations CFM for Boost, etc.
- Riser gasket leakeng water, now What?
- Dart Pro or Air Flow Research
- Thermostat Question?
- B@M 250 pulley questions
- BOOST vs. ELEVATION (for those who like math)
- Oil Filter Question
- patching gouges
- More Speed
- Boost referencing
- Cam Selection
- Pictures in the water
- Oil temps
- Oil Pressure Question
- Bravo/engine coupler question
- help with re-build motor specs
- Broken crank?????????
- Anyone have any Ringo hull cleaner?
- JimV question
- On & off slight vibration at cruise
- Throttle adjustment
- one engine won't idle consistantly
- How can you tell if your fuel pump is going?
- Leak Down Test Question
- which one should I buy B-max or IMCO SC
- Oil in the engine.... HOW MUCH
- a/c Inverter Question
- Bravo XR vs. New IMCO SC
- water reversion
- ecu reprogramming ?
- windshield
- help with battery switches
- prestolite module failures
- Marvel Mystery Oil for Fogging?
- New Motor Dilemma-Long
- strange boost readings
- Kiekaefer Tabs
- Extention Box's
- Need Prop Help
- Bravo Drive
- bravo 1 oil change procedure??
- The new fel pro permadryplus gaskets
- Custom Windshield
- Brabo one won't shift into forward
- Faulty trim sender or hyd. system?
- blowing the breaker on port motor??
- Offshore pickup & sea strainer
- Wire colors on Alternator
- Flushing Power Steering
- Who knows P-29s?
- 500EFI Cam Specs
- Help with Sender????
- Piston ring installation.
- Please help with HTM engine advice
- gimble ring
- D. Marine Shotgun Silencers
- SBC + Edelbrock Carb Jet Sizes
- Skinny chiller?????
- Bravo One Propeller Diameter /s ?
- #6 drive oil change-unit comes off 1st?
- Need Carb Help !!!!
- spark plug wires
- Help...Engine backfires!!
- bilge cleaner?
- HELP - Bravo 1 Oil Foaming??
- IMCO Shorty Drive
- Bravo 1 trim question
- Proper brak in ??
- Will this cam revert water with stock exhaust manifolds?
- Kiekhaefer control ?????s
- How Many Different Ways Can You Get Water In Your Oil???
- solid hub
- Bravo change
- Help me out with some leaky valve covers
- it's for certain now- THE FIX !!!
- 502 Ring Failure
- Gear Lube change - What Pump?
- 86 350 Mag
- OK. Now for the truth
- Everything you wanted to know about Drive height & X dimensions...
- Power steering belt.
- Mercruiser, the big round harness plug..
- Hyd. Roller Lifter Adjustment
- 502efi to 540ci ?????
- 496 Stroker/Dart Pro1 Heads
- Alpha uppers went bye bye- opinions please
- Blower on 24 baja outlaw
- 20' cig prop
- What oil should be used in trim pumps?
- SBC cylinder head opinions..
- What if the Cat ain't flat?
- Can I time a 350 MPI myself?
- HP500EFI head work???
- blower guys
- Help 500hp carb cam needed
- Replacing trim sender questions
- 575SCI's
- Radar vs. GPS
- HP ratings
- Which Gaffrig gauges do I have?
- Fuelling cylinder heads
- Propeller Efficiency/Slippage
- K&N Flame Arrestor for 7.4MPI
- Velcro?
- High Oill Pressure?
- dumb q about ssm?
- Fuel hydro lock?
- New Exhaust=Stumble...
- Mercury Labbed Props
- Thunderbolt Distributor Rotor - Stuck!
- Thunderbolt Distributor Rotor - Stuck!
- Hey ProCharger Guys, Question....
- NORMAL Merc EFI pressure ????
- 36 OUTLAW stringer problems/year?
- Tach bounce