View Full Version : General Q & A
- how much boost???
- Carter Carb "Welsh" Plugs
- Challenge: Which boat/model is this?
- General opinion carb manifold
- Reinstalling headers on a Merc 700
- Rust specs in exhaust ports? Is this normal? CMI's done?
- Any Com guys on the east coast?
- What would be the best ignition modules ??? Info on them???
- Water for intercooler
- Seawater/fuel pump leaking AND water in exhaust in new build?
- Inconel exhaust valves in 500 EFI engines?
- Gen 6 454 build in Formula 242ls
- Ditching VST for Aeromotive fuel pumps help.
- How much fuel pressure for 502 withDemon 850?
- Bravo transom seal dry or 4200?
- Trim Tab Speed
- Need a square hub adapter for steering wheel
- CMI etops and tail pipe question
- Where do you get a gas tank vent cap?
- 174 blower on a 454??
- Scarab 29 engine vent
- Transom lift hooks
- super charging a 502 efi.... where to start
- 850/900 hp
- Cam? Teague stage 2 = Crane 741 ??
- Looking for mefi 4b with wiring harness for 8.1
- Valve Covers..
- Tall deck to short deck?
- hydraulic steering helm
- Distributor collar needed??
- 8.2 MAG HO ECT exhaust manifold paint flaking
- Swap 496 Mag HO to 502 Mag HO
- 305 SBC upgrades
- engine swap 496 ho to 525s
- What to expect from blueprinted bottom
- How much total timing for Aluminum head 509??
- Help with wiring
- Looking to add headrests on my sunpad..
- Only about 2-3 cups??
- Mx 6.2 mpi
- 502 heads
- Educate me on proper sealants
- fuel injection
- Fountain 10 Meter Blown 454's TRS drives? Any input
- Seawater/fuel pump mounting bracket for V-belt?
- Mercruiser Engine Component Coatings
- Vinyl coating?
- GPS receivers. ?
- Starting problem on stock Mercruiser MPI
- Mcleod bolster seat ram bent, not working right.
- Cleaning fuel tanks and installing fuel filter
- Looking at a 35 cigarette cafe ..... Any out there and some advise
- formula 292
- 377 cu in Scorpion Specs?
- Repairing broken end journal on K Plane mounting plate
- Max load on stock valves
- Low Compression on 525? (new problem, new thread)
- Odd failure of exhaust hose
- What Is Best & SAFE Way To Disable 525 From Starting........
- Air Getting Into Zeiger Steering :/
- ecu-882 engine controll-anyone use this??
- Car lift for storing boat
- Mercruiser steering actuator assembly Bravo
- Window rubber to hold window in frame..
- 383 Stroker High RPM Lean Out
- Bleeding add on dual ram IMCO steering system
- 496 exhaust wateflow question
- Reinstalling MPI back onto a carbed 496 in a 1997 Baja Islander
- 049 BB heads
- What's the best bow roller I can get?
- Merc Racing 600 SCi... give me the scoop please.....
- Sub/Amp selection and placement
- Marine oil filter versus auto oil filter, any difference?
- 2.25 vs 2.30 valves in GM heads
- How I can make a 454 to 540?
- Is there to much steam coming from my exhaust???
- Merc 454 TPI work on 496 with no issues?
- convincor 251 engine build
- Thinking of running a crossover
- Mercruiser bravo 1 coupler horsepower limit?
- Idle air control
- 250 vs 420 blower
- Looking for some BLUE RUB RAIL
- 502 exhaust flappers
- Great Article on detonation/preignition
- Fountain tailpipes
- To Goose or not
- so many prochargers for sale, makes me wonder
- Best Gaskets
- IAC Valve (4.3MPI)
- opinions on non-power hydraulic steering
- help with new motor swap questions
- Building a 454 Heads
- 600SCI Upgrades
- 6.0 lq4 chevy LS cam input needed
- 96 four Winns with Ford 302 rebuild questions
- Looking at a hynautic hydro steering kit..explain it all to me...
- Engine keeps on runing
- Holley 4150 bent throttle linkage thx USPS
- 31 fastec propellers
- Bravo Yoke Repair
- Aftermarket EFI systems. Whos running what??? and feedback!
- Digital Ignition Control Box!!!
- Engine alarm package?
- ARP main bolts vs studs 4 bolt mains
- Carbed 502 fuel line size?
- 502 efi cam
- Engine Room Cameras
- Prop advice
- 572sc questions
- Christmas Tree Orniments
- Stellings Bravo Extension Box Cover Gaskets
- shorties on a donzi 33 zx
- Anybody using wide band A/F gauges while running?
- 04 sonic electrical problem
- Proven cam combos 540CI??
- Tabs too big?
- KE mechanical vs electric fuel pump
- Coupon code for cp performance
- 1995 525sc plugs
- 496 ho
- Need a intake for 500 HP which one?
- Upgrades before installing some 496 MAG's
- Engine build /compression question combination
- convert to crossovers on twin 575sci
- Help Needed Setting Up Ignition Timing Curve For Blown 502
- going electric...need pics
- Experience with Fastec superchargers?
- can someone help identify this pcm
- Stereo system with low volume output....stumped!
- RPM gauge help. ...
- Blower Motor Set up and Tune 257 Mirage
- Smartcraft "blk psi ckt hi" code
- Loud squeal metal to metal
- electrical problems please help
- 454mag top end rebuild
- Is there actually a chiller for B&M/Weiand/Holley 174 Blower
- 525 efi upgrade
- Bravo I, sometimes both forward & reverse, sometime only forward, sometimes neither..
- 454 manifolds fit on a 502?
- fuel pressure gauge help...
- Cam specs
- Is it worth going from MEFI 1 to MEFI 4?
- quick oil cooler question
- Installing gears in a speed master lower unit.
- 1989 Eliminator Tahoe 454 330hp
- 502 losing oil pressure
- 502 Mag to HP500??
- Can Gil exhaust manifolds be milled?
- Desktop dyno
- Raylar 496 intake
- Bennett trim tabs on 271 fastec.
- Areomotive a1000 pump getting weak? loosing prime
- is this a marine alt?
- Custom Dash Panel Help.....
- fixing to blow up a boat!
- baja 272 power steering tight
- Worth swapping intakes?
- Help what Company programs MEFI1
- Need a Spark Advance Table Chart from 502 EFI
- 600 sci, how many hours do you have on yours? Rebuild cost?
- Break in oil.
- british boat
- effects of factory TBIV timing module on performance
- 500hp or rebuild my 454??
- Raising rev limit on 500 efi
- Carter mech. fuel pump #0-2208 help...
- 350hp 454 mag carb vs 365hp mag?
- RPM for 350 MPI's
- Ring end gap.
- 1990 baja islander 190
- Looking for a starter
- 1987 2657 carver will not reach wot
- Donzi 38 zx bench seat removal
- 525 EFI camshaft distributor gear material
- What is a 8.1 with a Whipple worth
- Electric fuel pump or Mechanical?
- Fuel pump issues..fuel pump going out?
- 502 vs 502
- looking for a manuel fuel pump
- Pics of last winters Warlock upgrades....there were a lot!
- Diacom (total spark advance) Help
- problem with bulldog flywheel
- flush a drive
- Kodiak Brand -Trailer Brake Rotors - Dacromet coated vs Stainless Steel
- education opportunity ?
- dui distributors
- MSD ignition like 6m for a 454 mercruiser - 400 Hp
- Mercrusier 350 Mag MPI won't start please help!
- Msd ignition like 6M for 454 - 400 hp
- 500 EFI Injectors aftermarket replacement
- Battery Charger
- Gen 6 8.2 HO cam specs
- Mercruiser scan tool
- Header mounting problem
- reading about seawater driven fuel pump - now paranoid
- Hp500 carb cam upgrade
- Carrie Covers - Opinions
- 22 ft 88 avanti can it handle a 1000 hp?
- anodized, imron, or powder coat?
- Canton Oil pan for Offshore style mount
- Corsa 4 wire harness
- damaged boats
- Throttle response
- gen 6 engine filling oilpan with water.
- hydraulic steering info
- Oil pump pressure relief valve?
- Strange fuel tank issue
- 500 EFI overheating
- FBI virus
- oil pan
- Excess fuel consumption
- PowerPlat 185XLT Euro Windshield Removal
- best way to clean sludge and varnish for a aluminum tank
- I HAVE FOUND ignition modules for 502 EFI's CHEAP!
- condensation inside exhaust?
- 525 Cam Sensor Install ? Any one have Instructions?
- Smartcraft on Garmin 5212
- 496 H.O. two beeps when motor is not running
- need to find a distributor module for a EST distributor
- Best way to Modify tank for larger pickup?
- What size TB's are on 575SCi's
- 540/B&M 250 Issue
- Need Help With Cable Replacement
- Thermostat or not?
- 575SCi blower oil
- stainless marine sbc maifold clearance
- Deck boat / party cat?
- Engine R/R Hours and Rates
- Does anyone make a steering wheel in teal?
- Smartcraft tab position sensor
- wiring problems
- fiberglass dock box repair
- Mercruiser mecahnical fuel pump question HP500
- Smart Craft Pros?Cons?
- Carbs or EFIs
- Fuel Fittings
- Adding Cup to props does it really work???
- prochargers and boost
- Thermostat vs no thermostat 540 cid Procharger engine
- Boost retard
- Quick Question.....Winterizing 496 H.O.
- Someone please explain what hydraulic steering I will need..add on..or full
- 496 cam suggestions
- suggestions on heads, cam, intake swap..
- Classified question
- Extension boxes
- 90 amp fuse
- hatch switch
- hp 500 carb jetting