View Full Version : General Q & A
- Could m3 prochargers make 800 hp on 509ci motors making 640 hp Already
- remote oil drain 454
- Magnum boat lift
- how does 350mpi to 383 work?
- Why are outdrives so expensive????
- milkey oil
- Imco power flow exhaust
- Help with antenna
- drive and tab cables
- 575sci aftermarket thermostat housing?
- How much HP are my 540s?
- Best way to mark con rods and caps on disassembly
- 540ci. Got questions
- 28 SleekCraft big motor???
- Is it me or the Dealer ??
- 489 post mortem
- Cam LSA
- + 4 mph with AFR heads ?
- Instrumentation anywhere you wanted
- How much can I change on rotating assem. before I need to rebalance?
- Looking at a boat with no title? Can I get a title some how?
- 500 efi long block replacement
- -18 steel braided line for cooling hose?
- procharger set up for 800 hp
- Looking for new steering wheel.
- Gil Exhaust mod....
- TR II or III id
- mechanical trim indicator part needed...
- hyd. steering & trim tab questions
- Why a rounded keel vs a pointed keel?
- Full HYD steering hard to turn right only
- Trim Tab Questions
- Lorequin marine inc open or closed?
- 489 hard to start cold
- b&m 250 blower carb plate question.
- Distributor gear for 454 gen vi crate engine?
- How long can a boat stay submerged??
- Procharger lossing boost at 5400rpm???!!!!
- trim pump resevoir, where to get
- Just bought a procharger for my 502mpi need help with setup
- Rebuild
- Wiring for electric choke
- any one used mr.cool oil coolers?
- does anyone have any experiance with a 4.37 crank in a gen 6 454 block?
- Procharging and boost referencing?
- Compression ratio ?
- Pro charger pulley measuring
- electric hatch actuator
- Motor tuining in California
- Timing a 1997 7.4 bravo
- 496ho IAC
- Looking for ECU advice
- out drive paint ?
- Am I missing anything?
- whats it worth???
- Has anyone used a Dart 330 CNC Iron Eagle?
- Measures To Take When Having Major Mechanical Work Done
- Raymarine c80 question
- Sound Regulations - What are my options?
- dead spot on throttle advance 496 ho
- What does it cost to chrome parts
- WD-40 on motor for winter storage???
- 496 HO wont go past 4300
- Questions about a 2005 575SCI
- What can cause a MSD to not spark?
- question about bravo trim cylinders
- Exhaust problems
- 1997 31' Scarab Louvers
- sidemount whipple kit at local auction
- B and M 250 MPI Blower Kits
- Latham Steering Function - How can this be right?
- Tunnel Ram & 2 4's
- whipple fault code 15
- Mercruiser 7.4 upgrades???
- procharger pulley change question
- Mercruiser 420 HP 454 balance questions
- 525efi vs 525efi with Whipple resale value
- 225 Promax compression
- Big gear, Small prop -vs- Small gear, Big prop
- What are these connections for?
- High capacity oil pan
- Which flywheel for bbc
- ITS assembly help
- bellows leak?
- New 489, Runs 10 deg warmer than before
- HP ignition
- General Mantenance Questions
- Selecting a supercharger
- What pistons come in a 502 mag?
- What brand are these? What are they worth?
- Integrated Mufflers?
- engine hour fraud
- Leading edge lowers for Bravo
- imco -2 lower on 25 daytona
- Power steering fluid?
- b&m 250 blower upper pulley.
- Mercury racing 525sc value
- Imco Hydraulic steering lines and fittings
- Upgraded alternator for a gen v 502 mpi
- Confused about total comp. verses octane :/
- formula 400 ss hard top?
- hardin marine manifolds question
- Anyone Scatter a ZZ572 crate engine?
- Where to purchase riser/tailpipes for stock 454s thru hulll
- Bravo three question
- Max,Dayton or MSD box
- Should I relocate the "Cool Fuel" system?
- MSD6 Box
- how much????
- How much HP can a 2 bolt block handle?
- Power Steering ISSUES!!!! help plz
- AVENGER 25 Information
- trying to wake up from a 15 yr nap.....
- 1996 7.4 mpi Timing question
- MSD-6M ignition box
- What BB Cast aluminum oil pan
- big block chevy valve cover not sealing
- Texas 540 Hawk pressure drops after seconds..knock at the back of the engine and..???
- Are these risers normal for Gil manifolds?
- 1996 7.4 problem solved
- Spark plug question
- Installing an A/C Water Pump
- Knocking pins out of K-planes
- Gen VI BBC heads on a Gen IV BBC
- 502 upgrade plan.....opintions??
- want to put a 10-71 on my 502 motor.
- Big Power exhaust systems
- Can I eliminate a couple of these gauges? old race boat....
- Exhaust Valve
- Reduce fuel pump noise
- Throttle
- Can stabilized gas be re-stabilized?
- complete rotating assemblies
- Torque specs
- Max safe piston/cylinder clearance with procharger?
- Ke pump or electric?
- Winterizing and intercoolers
- 1996 mercruiser has intermmitant spark now
- Fountain or Cigarett
- Switching from alpha to bravo
- Dui
- Whipple 2300ax oil?
- 496 mercruiser fault codes
- Spark plug gap...How much does it really matter?
- Fogging out 502/454 MPI's.
- 500 efi compression
- B&M 250 supercharger 502 454 efi
- B&M 250 parts
- Can you identify these exhaust manifolds?
- "Dry" exhaust and Cam Selection Question
- 1998 350 mag question
- What risers (height) do I need with a TRS setup?
- 1996 mercuriser 7.4 still no spark
- piston replacement
- Cam part number
- Quick engine cradle clarification?
- What crank? Eagle, Scat, Calias, Crower?
- Tach Problems
- Engine sync gauge or?????
- Water leak
- Crane box Repair
- Power trim hoses... LONG... who makes them?
- Starting issue 89' 350 OMC Cobra
- Stellings Boxes - Leak Diagnosis?
- Stainless Garboard Drain?
- Gimbal trashed,need hep
- Reputable Mechanic in the South
- cl find. philly. 93 scarab 31 no mtrs $9k.
- 525 oil temp question
- Oil Temp Gauge - Not working (496/8.1)
- Rod main bearing looking bad after 80H
- More power options?
- Beating a dead horse with oil!
- What performance ignition does everyone run?
- Aluminum cyl head question????
- 1996 7.4 mpi efi still no spark
- Marine stereo units compatible with newer Apple products?
- 1996 mercuriser 7.5/bravo3 Interupter switch
- stainless bolts for exhaust manifolds?
- Find a member
- Carb size suggestion
- F16 Canopy Weight
- How much is a 96 502 mpi worth with 203 fresh water hours?
- What is the real story on Great Lakes?
- 1996 mercruiser 7.4 efi/mpi NOW NO SPARK
- Aeromotive fuel pump change/stock regulator?
- Rust Removal?
- Engine has rough idle and missing on acceleration
- bottom of the scag to cavi plate measurement on a bravo 1
- Stereo advice: help me piece together a GOOD system!
- will this drain the whole block? BBC
- Identify this crank sensor?
- Anyone played with diesels???
- CMI Tailpipe length
- Aeromotive fuel pump change (help)
- What do you guys think it will gain?
- Bilge heating this winter
- Where to find angled exhaust flanges ?
- Help!!!need gails # at fountain
- 496 MAG HO roller rocker install
- Fountain or Baja is the question
- Mercury Blue Racing Spray Paint
- Bravo 1x drive alignment????
- Engine vibration
- Replacing Tank on Formula 302 LS, How to do without foam?
- Exhaust leak ?
- Twin prop rotation
- Need flywheel advice
- lightning headers
- Engine noise help needed
- Where to install gauge senders on gen vi
- 555 cu in mpi
- Can oil pressure readings vary much from one spot to another.
- How to shim starter?
- Help with new purchase
- trailer reg ???
- Fuel return ???
- How to get rid of porpus 38 Cig?
- Comp Cams Rockers
- NOOB is it a mag or not???
- How many Qts. of oil in A 500efi
- 500 bulldog question
- Chevy 383 stroker build
- 575SCi blower change
- Aluminum fuel tank life?
- Pump to drain old engine oil?? Which one?
- What am I missing? Milkshaked Oil
- 3/8 inch fuel pick up tube
- Fuel Issue
- 454
- Fuel Tank Selection Valves
- Oil Pressure Sensor
- 496 mag ho head gaskets
- low fuel cut off switch
- Inverted oil filter trick?
- winter storage fuel question?
- Should I remove the circ. water pump ?
- hydrolic steering
- Model ZZP what is it ?
- NGK "Iridium" plug wear
- Converting supercharged 502 to injection
- Switchable silencers?
- connecting rods
- What engine for fast quiet ride?
- CMI Header leakage
- carb question
- Did I burn it up???
- Messed up speed-o
- VHF radios
- Cutting Lexan