View Full Version : General Q & A
- silencers
- Calling all carb, tuning and cooling gurus...
- CMI's and 496HO, worth it?
- How do you bond lexan?
- Halon question - how does it work?
- Running out of water
- 500EFI tach bounce
- Bravo 3 won't shift
- fresh water flush
- Question on tubing for an A-frame
- 525efis and whipples?
- 496HO question
- 5200 Rpm 50 Mph??
- 575 Blower Question
- overheating manifolds
- What oil to use?
- trim tab problem
- how do you increase pump pressure in a bw 72c?
- Ugh... need 2" of Lid clearance
- What would cause dropped exhaust seats?
- Home made low water pickup muffs
- Anyone have/know of a good deal on some bravo's??
- Warmed 454 Intake Mainifold Choices?
- exhaust manifold gasket
- Scratches on Deck of Formula
- Only getting 4600-4800 RPM's???
- can you run one drive in reverse full time?
- Is this a good deal
- Header Bolt torque
- Engine update
- motor break in woes...Help!!!
- Need Procharger help...
- Anyone ever used these heads ?
- Best Flame Arrestor Flow ???
- Looking for a Accelerator Box for single hatch
- Headliner problem/question
- 1.7 ratio Jesel pro series rocker arms needed !!
- Where to connect water pressure line?
- Toilet question-pump out type
- Water Pressure (Again) on IMCO
- Info on Hawk 600SC's
- No Start, Slave solenoid?
- water spots
- drive fluid dripping from water pickup....
- Low water pickup plug size
- switched from qjet to holley on modded 330
- 502 MPI & 140 thermostat?
- Need a Crane HI-6M ignition bax part#6000-6462 for NYC Poker Run
- 27 profile
- Steering Reservoir
- coil question
- Merc. Racing Blue Paint
- Disc Brake Conversion
- 496 or 500 efi
- Valve spring??
- wiped a cam lobe yeterday
- Smoke on the water
- Idle RPMs on fresh 5.7?
- Alphas Question
- Help! Stuck Valve
- Cannot see timing mark
- Silent Choice or not
- Measuring for CMI tailpipes...
- Hardin Marine Switchable Silencer
- What sparkplugs for a 525 EFI?
- New Smyrna Machine shops ?
- Gaffrig throttle shifters
- Flush Fitting for Merc 502 Mag EFI
- Height difference? Stock vs Dart.
- Paint or Polish Stock 496 Exhaust Manifolds
- 502 MPI problems, help
- Trim indicator cable
- Bravo trim pump vs Volvo (SX) trim pump
- 496 MAG lost 400 RPM/4 MPH overnight
- Ignition Identity
- power steering
- 496ho belt question???
- Vesuvio Marine Engines
- Painted vs. Satin finish???
- HP500EFI sea water pump
- 454 MarkIV oil bypass
- Need help identifying what model 3 wheeler this is
- Phone Number of Manufacturer of Lightening Headers?
- Water Pressure question? 300 promaxes
- Distributor gear ? on my new 502 crate
- safe driveshaft angle with stellings ext box
- How long to wait on 5200 before use.
- If You Want Help
- Why is the warning light on?
- drive oil reservoir bravo
- blower question
- Removing Registration Stickers
- Help with Octane calculation
- Merc 7.4 330 to 502 Ignition change
- XR's to#6 drives need help
- liquid speedo
- Bravo XZ drive Gods please help
- Any problems with Lightening Headers?
- Anyone seen this happen to a distributer?
- CMI 496 headers
- How to replace a Bravo trim hose?
- Dart Heads ?
- backfire above and near 3000 rpm's?
- Revolution marine headers
- B&M 420 Blower Crossover Question
- Oil Cooler help
- How to mount oil temp sender in pan?
- Braided Hose HELP Needed
- tach needle jumping
- can anyone hook me up with a deal on merc geraset # 43-847823a1 ?
- taking off circ pump, engine pics
- Broke a valve
- looking for an HP500 Efi Conversion
- fuel/water separator stock replacement
- solvent for dissolving bellows glue
- Source to modify carb for blower
- KPM Pump question...
- Welding of TRS gear housing
- Trick Marine ??
- speedo no worky?
- Drive showers
- Intake valve size gen 5 heads
- Heads
- Boat Fix.com
- XR SPortmaster lower vs. XR standard lower
- Outdrive Maintenance?
- Formula hatch latch glue
- Fuel injector ID help.
- if you were to do it over again
- Anyone ever used the Hellroaring non-diode batt isolators?
- HP500 questions-please help!
- Impellar Question
- Volvo 525s ?
- gm car question
- What is the best Pre Lube system
- Alarm Buzzer Questions
- thunder bolt modules
- How do you change your oil?
- Replaced Water Separator and lost PSI
- Need Oil Pan
- New 502 Crate Engine is there a break in procedure
- Engine cutting out at 3500 rpm????
- Trim tab problem!
- Hutter racing ?
- thunder bolt 4 coil
- oil coolers before or after
- My fuel guages?
- Bravo 1 Inner Transom Plate
- Footwell source
- Alternator, 500EFI
- Valve covers
- Water Pressure Gauge Sender??
- Demon Carb Flame Arrestor
- What do you recommend for sbc's
- Stereo freaks needed...........
- Mesa's Baddest Turbo Power
- Imco Extension Box...
- synthetic oil help
- Bravo Fluid Again
- small block question heads/cam combo
- 94 502mag efi problem......help
- 575 SCI Cometic gaskets????
- oil cooler plumbing
- Drive spacer install question
- Bravo & TRS
- 496 Mag Knock Sensor?
- 496 HO Spark Plugs
- 97`Dually diesel Chevy Question
- This isn't good at all!
- 454: what pistons and cam?
- Loto mechanic
- Where to mount an oil temp sender on a 350 vortec motor?
- Yamaha Ring Free -- What is it Really?
- Another Camshaft Question
- Belt Tension
- Need PN for 30 PSI block bypass
- Poofed drive. My bad.
- Rev Limiter on Carb Engine
- Outdrive ID Help
- 80 hours on 502 MPI
- Coupler Strength
- GGB Mufflers -- Where are they?
- vaccum pump or not
- Flywheel Housing
- Water pump pulley
- 500HP EFI Oil Filters
- particular position for spring washer on Bravo X drive props??
- Gaskets for a HP500EFI
- installing new motor...ignition problems
- 496 Header Install
- Outdrive Finn Repair ...help needed
- new lovette 900 gph pump stuck
- Anyone need pistons?
- Smartcraft upgrade problem 496HO
- Stainless Steel Trailer Brake Line--Where to Buy?
- oil pressure flutter
- West Coast Merc Parts?
- Part # for 2000 HP 500 Carb Oil Cooler
- Altanator question
- Drew Shotgun Silencers!
- No Spark, but power to coil???
- Ignition Coils keep failing?
- waterin bilge
- trim switch replacement
- trim wiring question 350 mag
- running warm to 180
- HP 525 Oil Temp Problem, Again!
- mercury blue paint
- Engine not starting
- Steering problems while crusing
- Oil Pressure
- livorsi speedo help
- Starving 502
- removal of the lower on zx
- Pyrometers
- Velocity prop adivice
- new motor disappointment
- Outdrive help
- transom assy weight
- Air Conditioning Water Pick-up
- Oil Water??
- cmi headers
- Engine Hatch Insert ?????
- Mufflers-Ohio, Michigan, ?
- used 5200 on transducer ??
- Hydrolic or Solid Cam?
- Need To Upgrade My Oil/PS Cooler
- 496 Mag HO high water pressure???
- my bravo outdrive gear experiment
- blower motor exhaust
- Losing power
- Electric problem?
- Engine builders question
- Got no Spark?
- did a propshaft dyno on my modified hp500's yesterday, results are in
- Can you identify this air filter?
- Flush Valve
- hydrohoist questions
- Where would I find a RELAY
- Livorsi Clamp On Trim Switch
- what plugs
- Need some info please - Mach 1 boats.
- New 350 MAG or 6.2 MAG ?????
- 502 Mag Upgrade Options
- Blower recommendation for 700 hp
- Anybody used this???
- Welding in Bilge??
- Need Torque Sequence for head bolts
- Changing oil on 250 b&m blower
- What broke in my outdrive?