View Full Version : General Q & A
- VHF Radio
- Exhaust Temp
- broken motor mount bolt
- engine builder or mechanic in ct
- temperature problems
- 502 MPI hard start, water temps, steam, riser temps ???
- hp 500 carb leaking at throttle shaft
- holey or bg demond
- holey carb gurus
- 525 EFI Service intervals -When and what is recommended
- How much water presure is to much ?
- Whipple intake manifold.....huh?
- Best Engines :-) BPM or Crusader ?
- 502 hole in piston, oil everywhere
- Intermitent whine around 3000 rpm
- Engine Serial Number
- Corsa Q&Q+ trouble shooting
- Power steering weak??
- Vibration / U-Joint / Gimbal question - BIII
- Trim Tab Size Question
- 496 Mag Rich at Idle & Feels weak over 4k
- Floating Boathouse
- Nose Bleed Supercharger Boaters?
- 502 mpi Fuel Pressure Regulator Question
- Idle RPM
- 525SC Spark Plugs
- 87 Pachanga 22 props anyone?
- Newbie Outboard/GelCoat Question?
- 502mpi Vapor Lock
- Power Steering/ Steering Cable???
- steering ram size question
- Bill Gibbs Racing Oil
- Fuel pump oil
- Flushing out impeller pieces?
- Can't get the Alternator off
- Repower 2 x 36ft Spectres
- 10% Ethanol enhanced Fuel in my 525SC
- 500 efi alternator?
- 500 EFI recirculating pump
- cost to polish imco lower?
- Raylar Heads and Dana Exhaust
- Bravo Drives moving upon acceleration
- need help: breaking up, loosing rpm when running hard
- Recommended oil cooler size?
- Holley Carb Tuning
- what oil to use
- Port Tach jumping around
- Known problems and solutions
- Throwing accessorie drive V belts
- subwoofer box in rear bench and speakers
- Silent Choice Wiring
- Engines cross cranking
- Help new engine has a miss in the 3800-5000rpm range
- Forumla for Horsepower estimate???
- Oil Temp, What is normal or acceptable
- 496 ho over heating
- steering issuess
- Bravo Drive trims up, not down.
- ECU - Arizonia Speed & Marine
- 496 HO wont run, help!!!
- holley mech fuel pump
- 500HP starts missing in rough water conditions only?
- NXT1 Dipstick oil leak
- Oil temp sensor?
- Seawater Pump Belt Problem
- Time for new power, what to do?
- RPM/temp QUESTION
- engine hatch lift
- How bad does your boat leak?
- 177 blower pulley question??
- Best starter for a slightly modified 454?
- Shorepower charging
- Need blower carbs
- Electric Choke not working....
- Glass display for older engines?
- new lenco hp 25x14 tabs
- Gaffrig gauges: what do you guys think?
- Horsepower Loss do to Wet Exghaust
- Jabsco water pump
- Livorsi GPS speedo not reading
- Oil level weirdness.......
- Fuel Pressure 502 mpi?!?!?!?
- MODERATORS??? Whats up??
- flyhwheel
- Starter noise, but does not turn over.
- Stellings Box on 25 OL.....issues....
- Do all cats porpoise?????
- Smartcraft Guage problem
- Outboard Question?
- Help me start this 502!
- Exhaust Set Up Dif From 9.8 Block To 10.2
- 502 Balancer
- fuel pump vent hose
- Trailering clips for TRS
- Best conventional straight weight for a 700 Hp engine
- 600sci stage 2 probs
- Mechanical trim indicators are sticking!!! Help please!!!
- Fuel Problem ?
- Apache font
- Carb to MPI swap (gen iv)
- Change springs on HP500
- powersteering pump ?
- Ignition Fuse
- 1990 Black Widow coming along
- Msd Billet Distributor
- Inverter ground
- Restrictor in Prochgr FMU Vac Line, Why?
- How much drive oil in the sea water/fuel pump resevoir?
- Upholstery Question!
- thermostat housing/exhaust/hose routing questions
- Ever hear of a Brady Valve (vaporlock)
- Thackery spring
- merc racing pcm upgrades
- Starter Slave Solenoid Location -- 500 EFI
- repair a trim cylinder?
- Bad fuel pump?
- wire questions on 502 mpi
- 330 breaking up at 4200
- Can you guys use ZZ502's?
- Steering getting stuck when turned all the way left???
- omc ford 460 coupler
- Plug wires
- Compression Specs...
- O2 sensor - need install location
- props
- Need headers for 10:1 540EFI
- decent cd player for the $
- Intercoms
- 2000 454 Mag Mpi Starter Issues
- basic holley carb tuning question
- Gas Tank Pickup tube
- Drive trim Question???
- Oil cooler recommendation HP500
- Need advise on mounting anew compass
- Any thoughts of All American Drive Service?
- 525SC Clone Upgrades
- Cooking Gear Lube
- Fountain Ballast Tank?
- Best Headers?
- HP 500 (carb) upgrade options
- 38 fountain lightning vibration!!
- ??? Blown bravo one drive
- Alarm Sounding
- 500 EFI starting issue
- 502 mpi problem!!! HELP!!!!!
- Looks like I need a sea water pump; anyone have one?
- Oil leak on BBC
- White smoke from port exhaust
- Aeromotive fuel pump pressure drop?
- can i use a automotive water pump for circulation?
- Trim Switch
- choke problem ( I think )
- 502mpi ps/oil coolers set up on 496 build
- biloxy talkoffshore
- Stainless Marine OR EMI Replacement For Stock Exhaust Manifolds
- prop selection
- EMI thunder thread on bolts
- Both motors, #5 exhaust valve N/G
- mercruiser mpi wont start
- 500hp valve spring replacement
- corsa, 1 not opening completely?
- WIX Racing Oil Filters
- 500 hp short block
- Bad day on the water for 1 motor
- RPM loss on engine rebuild
- Does Livorsi still make the post style connection?
- Help needed fast intercooler
- Merc 500HP "Blue Motor" Cam & Heads
- GEN VI flywheel info needed
- x dimention
- Tubes on drives to induce cavitation
- Steering, Has anyone installed the Teleflex HPS rotary helm?
- Fresh water flush questions
- Bravo 1 forward- reverse clip question
- Digital Gaffrig Gps
- Steering Question
- exhaust muffler tip question?
- Exhaust Extention Questions
- Trim display outside your normal trim angle
- E3 Plugs?
- Question about cast iron exhaust and changing risers
- choice of 2 cams
- K-Plane and Trim pump fluid.
- Bravo X vs XR
- Help--got Gas??
- No Voltage to Port
- prop shaft wobble bravo 1
- Water temperature for 6.2 liter mercruiser
- 10' gw invader
- Question for the carb Guru's
- 92 Nova Steering Wheel Replacement
- need 496 experts again fuel prob?
- Gimbal bearing pullers
- Upgrades for 2000 7.4 MPI
- Intake gaskets
- Air hose from valve cover to breather
- what is this beeping noise?
- warning beep?
- 502 Oil filter questions w/HP500 oil Thermostat.
- 496ho constant beep
- Survey items on 1999 HP 500's?
- 42 fountain
- bluechart and C-Map
- electric fuel pump questions
- more Rochester Issues
- thermostat 454mag mpi's
- Best oil for 502 MPI?
- Eliminator Ride guide, new cable or replace with new helm as well?
- hulls, are newer hulls faster then older ones, do they change that much?
- msd
- Valve Cover Gromets
- Best option for 5.7 Mag exhaust replacment?
- How much HP was left on the table HP 500 C/R
- MEFI help needed
- CMI E-Top through prop
- 496ho warning beep
- Carb backfire?
- The HP numbers are in
- Use big cam and big heads or procharger
- Why use a Crossover vs. water pump?
- 502 Mpi Not Starting!
- Mercury Outboard Wiring Diagrams
- oil cooler water flow question
- Wood Floors similar to Cigarette Playboy
- any info would help
- Ride guide, new cable or replace with new helm as well?
- Mufflers for dry exhaust?
- 498 Stroker almost complete, few more ??
- Water Pressure Gauge Hose, what to use?
- Head bolts or studs
- hp 500 heads
- RPM and Thermostat Advice
- slave solenoid
- Which coolant in a 496 Mag
- Water flow and overheating issues
- cross overs
- leverage wax on new paint?
- msd for tach ??
- Sea Foam in with the oil 496HO
- msd slip collar
- Need Reversion Help
- 211 liberator with 350 mag engine upgrades
- Seawater Pump - Impeller Replacement
- Trim Tab problem
- 502MPI Oil Temp
- Scan tool for 502MPI ?
- Help wanted on Sixdrive
- VAPOR LOCK #&%! BLOWS (help!)
- Prop Slip to High?
- Power Steering "stiff" on my 454 Magnum