View Full Version : General Q & A
- CMI Headers/496 HO
- Need 16 rib blower belt
- poll, how fast will my chevelle be with the new power?
- are all bravo couplers the same?
- Who does ECU mapping
- 496 Oil Filter
- Using A/C while on a lift
- Marine Vinyl Supplier?
- wstsidesrf shoot me a email
- How did oil get here?
- cool fuel drain plug
- I did it to myself and now I need help selecting injectors and fuel mapping
- 5.7 GM Marine HP?
- Gen V heads on early 454 block
- Worth the gain? AFR CNC heads/Crane 731 roller/carb on 454 magnum?
- EFI with big cams
- Replace Dip Stick?
- Steering loose at speed...
- 454 Mag Fuel preasure
- ECM mefi 1 question
- Suggestions on setup
- middle floor board rotted
- bow lift
- Crack in Head
- 454 to 496-is it worth it???
- 454MagMPI Electrical problem
- boost gauge
- Anyone have any experience with these Tabs?
- 241 liberator
- Lightning Damage
- gas sender unit
- winterizing AC and sinks ?
- Anyone have the torque spec’s for Intake manifold & Head on a 350 Magnum motor?
- Why am I too slow?
- What limits the amount of boost?
- 496 Mag HO Winterization
- Beware. Prop Buster.
- Anybody have Access or Wisdom on Bosch Fuel pumps ??
- Help, lost 800 rpm...
- Warning you about Chinese Junk - doing my duty
- port side steering
- winterize question
- Changing to Holley
- Marine vs Automotive Head work
- Outdrive Lube Pump
- motor work by nickerson
- Liquid filled compass. What oil?
- Need TPS sensor
- Are all boat dealers too rich to return phone calls??
- what do you guys think of this sbc build for my chevelle?
- 35 Fountain
- Valve size
- tank full or empty over winter with reformulated gas??
- Schenatic wanted- wiring two batteries, two engines, shutoff
- PLEASE HELP! Pop up cleats
- Bravo 1 question
- Stupid question about putting boat up for the winter
- Compression ratio vs Chamber cc
- How Are These Heads ???
- 502 low compression
- Vibration/ bent shaft?
- ??? about stand off box
- Shift cable through transom assy.?
- Outboard surges, warning lights show
- Who is doing 4 - 7 firing order swap.
- Metrinch??????????
- Model # for this K-plane?
- Put drive on and now starter grinds
- 496 vs 502
- weak link on Imco Extreme drives 1st gen??
- 140*F Thermostat for Merc 496
- buying new drive, what ratio should i get?
- cam specs on 525/exhaust. in a Pachanga
- Bravo XR / Engine Overheat
- Ignition Module V8-HP advance??
- Any gains on stock 7.4L from thru-hull exhaust?
- Gil Exhaust
- bravo one 4 blade 24p
- drive engage question
- seawater/fuel pump on Gen VI w/ serpentine setup
- boat manufactures
- Help need performance shop or person southeast
- Pics Of Oil Cooler Rigging
- Engine Bearring tech sheet
- Oil pan drain plug...thread size?
- Blower Question Again
- gear drive
- BBC Bowtie MarkIV 10051107 Block... Where?
- 496 Ho ?
- Y-pipe for SB or BB ?
- Thru transom/thru prop exhaust ??
- 7.4L Carburetor Information Needed
- Oil and Water Temps
- TRS Parts - Price and Info
- TRS set up adapter needed for winterizing
- Nose cone or no Nose cone?
- Checking fuel pressure ?
- Intake Manifold 540, HELP!
- How can I protect upolstery this winter
- cabin door
- Water in bow but not in stern
- NEED Delco Electrical Book, REMAN etc... !
- Bilge Cleaner
- Oil pressure question
- What Carb should I use for my 540?
- Loss of oil pressure ?????????
- EFI gurus
- Holley model#/cfm
- Trailer needs restoring
- Cylinder psi vs load
- # 6 drive oil question
- Easy question?
- Stern Jack help.....
- 320 EFI with Alpha SS Jump on it or run the other way?
- Correct method for bleeding a full hydro system??
- no oil psi no knock
- 496 Raw Wtr Pressure Switch brass fitting?
- 350/300hp Magnum Blown Head Gasket or what?
- Blower motor air/fuel ratios
- Whats normal water pressure, stock hp500's
- TRS and Speedmaster Lowers
- How do I get 300+HP from Merc350/260?
- 250 Blower oil
- Water Pressure Switch
- How much Gear LZube for #6SSM Dry Sump
- 5.0 LX Merc engine noise
- Water pressure guage question for 496HO
- Need a crashbox ID
- WOT problem
- hp 500 carb'd heads
- suggestions please
- Help from the engine pros
- 496 HO Oil Sender Location?
- HELP I think I bent it!!
- Merc Racing extended warrantee????
- Why no vacuum advance???
- Shift question and stainless vs aluminum
- Another Oil Thread - 2 Cycle this time
- Bravo 1 upper vs. Bravo 2 upper
- problem turning on right side
- Camshaft dilema. Help me decide where to go next.
- 496 Owners: Ever check your intake air temps with a scanner?
- IAC bouncing 0 to 1 at idle...
- Need info changing from Carbed to Injected?
- Scarab P-29 w/ Blackhawk drives and 377 power
- Which intake manifold do I need? Vortex?
- Outdrive question
- outdrive anode
- what prop
- Prop shaft splines are jacked!
- Update - drive trim - goes down, not up
- 454 mag timimg question
- Electric fuel pump tip
- Checking for Hydrolock
- Why bother cleaning bottom of boat?
- Whipples on 38 scarab with 500 EFI
- Procharger Question
- Replacing the friggin' steering wheel!
- Modify early Intake to fit newer SBC ?
- bmax upper and bravo lower ?
- Making the switch from 454 to 496 ho
- Engine Adventures
- Pachanga-27 Stock How fast??
- Found Copper & Silver metal in oil filter...
- 502 cam specs please
- 502 MPI - ASM lower intake versus stock
- HP500EFI Mechanical Fuel Pump?
- aftermarket rims on trailer?
- Electrical gremlin!!
- Most HP with stock gen 6 crank
- Need some tech advice from engine techs
- calling brian, with the raylar boat?
- Cracked block...New engine ideas
- outboard height
- Westerbeke Service
- Worn valve springs 502 MPI?
- Need a valve cover hose fitting p/n for 502 efi
- how hard is to replace the starter
- Low speed miss
- How much oil is ok for a 502mag
- HP500EFI runns cold
- What is the torque value for a std Bravo top cap??
- No start condition
- put on the 1050 today
- Problem with fuel system
- First time changing 502 impeller
- Prop and speed calculator
- Crankshaft Cutting
- How do you pull engine with TRS drive / BW tranny ?
- 7.4 MPI overheating
- 496 mag oil consumption??
- Starter internal difference 10 MT LH vs RH
- mercury 850sci
- Always friggin' something!
- Engine Internals/Components
- BROKEN VALVE SPRING ??? Help !
- Diacom Guru needed Dave_n?????
- Head problems
- Mirage 25 pitch/ RH on ebay....
- Paging 496HO and Diacom Gurus...Again
- nosecones or Imco lowers?
- Fogging???
- Rich overnight
- English lesson....
- need new windshield
- Engine noise
- High Volume Oil Pump
- cobra engines quality and dependability?
- Transom thickness
- winnterizing/ethanol
- Can a Chevy 383 / 425hp Street Engine be used in a Marine Application?
- 96 502 efi vapor lock?
- Winterizing question?
- carb jetting and pressure?
- Heavy Duty Alpha?
- Dynamic Compression Ratio versus Octane
- Bravo 1 trim angle?
- Bilge Blower Direction for best Efficiency & Safety
- Latest Powerboat mag - "Power Brokers" article...
- Drives tow in or tow out performance settings
- Fuel Tank Clean Out
- intercoolers of choice
- more hp from 496 ho
- FYI, I found a great cross-reference for filters (fuel, oil, air)
- Realistic Hp 500 Hp
- ROLLA Props on EBay (Right Now) What Do You Think? (With EBay LINK)
- TPS trouble shooting w/o scan tool
- Upgraded engine lost speed any help?
- 496HO getting crappy at 3k RPM?
- Engine building guru ?'s
- 496 connecting rods
- Rotella synthetic vs. Mobile one gold cap?
- 383 build up
- ROLLA Props on Ebay (right now) What do you think?
- 82 ish Mercruiser wiring info wanted.
- Engine Backfire
- alarms/496 ho's going crazy
- 502 fuel system questions
- 496 Cowl Bolts
- Who's using SS Competition Gauges??
- Milky Oil, Raised Level
- Been Gone For 10 Days
- Gimble bearing removal
- water pump puley locked up
- Cutting open a oil Filter
- Sarasota, Fla.
- Big Center Console Project...SPEED Question
- nitriding trs gear sets
- a shaking 540 what the puck????????????
- Contact with Cooke!!!