View Full Version : General Q & A
- Cam driven water pumps and engine temp?
- Need a 496???
- what's a decent piston for blower application
- Closed cooling heat exchanger formula???
- Normal water temp on 350 260HP?
- Max RPM for 350 MPI? Safe
- Hydraulic roller cams: RPM
- Help Finding Engine Hatch Air Intake Louvers
- EFI Powerpacks?
- what sould a 1987 scarab III 34 ft weigh ?
- Engine Oil Temp
- New paint job advice
- H- beam connecting rod weight
- hydraulic assist steering problem
- Top Gun Wiring Diagrams Needed
- 572 buildup questions (long)
- 454 Mag / Bravo 1 vibration
- HP500 oil stat ?
- Hp500rpm
- Best carb Holley or Quadrajet???
- Sucked up plastic bag in one of my low water pick-ups, Help!
- Deadrise 21 degrees vs 24 degrees?
- cam degreeing?
- do i need special bearings for roller cam?
- Darin/Houston Prop - What's this?
- Seawater pump impeller orientation 454 MAG MPI
- Wanted: Boat for magazine article - Supercharger install
- Gauges
- 350 vs. 350 Mag mpi...just swapped...now prop?
- SEMA Show Photos
- 350 to 454 conversion
- 600SC Cam Spec's
- Engine alignment tool
- Deep-V Hull Suggestion 100+
- extension box+stern jack
- Weiand Blower Question
- Head Gasket In HP500EFI Casues Failure?
- Looking For Blown Formula
- Looking for a skeg guard and trim switch
- houston prop
- Head Games-AFR
- Rotary Guide steering
- pushrod problem + cylinder head bolt problem
- Re-Wiring Gauges
- It's all in the TIMING.....
- Have somebodey built own bolster??
- What kind of trim tabs?
- whathappens if i put hi-lift springs to a low lift cam
- HP500 and hp500efi
- pushrods bb-chevy
- any idea what is fair?
- Convert XR dual pickup to just lower…..
- Spark Arrestor Clearance Issue
- Aeromotive belt driven fuel pump
- steering parts ?
- Old sbc ignition control module
- North Stat boat engine
- Need more air??
- Fuel pumps: elect. or mech.?
- When to change Inline Fuel Filter
- az speed and marine 502 efi cam set ups ?
- 1998 502 efi cam?
- How fast is a 96' 22 Scarab with 502/415hp?
- MK4 to MK6
- 33' fountain twins?
- cam's
- Prop Rotation, Hook and a Panther
- Dart Iron Eagle Heads & Plugs
- 2 piece timing cover
- water cross over
- SSM Prop interchange
- Changing drums to disc braks???
- How to pull a motor?
- Dry Headers on a Bravo setup.
- Labbed Mirage
- 100 hr Service
- quick one, torque
- Procharger
- 00 hp 500 valve springs
- Cam timing
- cast parts and blowers?
- Blackhawk Drive Pros & Cons
- looking for hi-perf couplings
- OIL Breather's
- Zz 572
- bore size?
- 500 EFI's with 250 Hours
- Rebuilding Velvet Drive's
- Hook in Bottom of Outlaw
- FYI,Houston Prop
- Reversion
- latham steering
- Fords new alloy 5.4 engine
- which dipstick & tube
- Bravo drive replacement/upgrade question. Help Please.
- az speed and marine 8.1 l engine ?
- Can you mix Synthetic out drive oil
- Prop rotation again
- Vortec heads
- Need Single Plane Intakes!!
- Merlin 310 vs. GM square port
- Help, broken gimbal, now blown drive.
- Best place to buy inconnel valves
- 525 EFI vs. 575SCi
- How to Idle Down a Blown 454 To limit Outdrive Gear Stress and Turn Large Prop
- Blower trivia
- OT GM mechanics ? Venture van
- single or dual plane EFI
- Holley Red Fuel Pump
- 28 cig the search goes on.
- Whats a used 575sc kit worth?
- Mark IV 330hp
- Boat not stable with new motor at top speed
- How can you tell the difference between (large shaft)#4's and #5's?
- nose cones
- Carbon Fiber Top Gun
- Throttle position
- Engines- "The Sonic Project"
- Gear ratios
- Once again a valve train question on the 500 EFI'S
- Calling the stepped hull gods
- what valves are these?
- Recalibrating MEFIs
- Leaking steering cylinder?
- K-Plane question
- How Do you Plum your Intercooler?
- GPS Question
- 1998 454EFI Throttlebody butterfly opening??
- Prop change?
- Single or Dual plane intake manifold?
- Bravo 1 broke
- Improving 500 EFI heads?
- Fogging MPI engines with cool fuel
- Can I spray soapy water on my 502 ?
- B&M 174 bolts
- NICKED UP? FIX IT UP!
- 1993 502 Mag?? What would you do?
- Looking for more Horsepower, try this...
- 2000 hp 500s
- Alternator output
- Fuel Pressure (Carbed motor) ??
- trailer brakes
- 454 Whats it??
- new exhaust,now more water pressure
- 500hp high fuel pressure
- steering adjustment
- Scarab KV - need some help
- Bad compression
- CD vs Induction Ignition
- m&m steering
- Battery connection reversed
- Hydraulic Steering's in but . . . .
- Oil pressure senders
- Tab question
- 28 Daytona at Lightning Bay Marine
- No water out of CMI header!
- Big block losing oil into water jacket?
- What are the best oil coolers?
- HPI Muffler results 500HP
- 500EFI Modification's
- 454 mag build up
- solid, roller or hydraulic?
- Priming oil system question
- Oil pressure difference
- Winterization Question
- Need help, oil analysis?
- Heat blew my engine
- oem service bulletin
- New Ignition System
- Can we add Superchargers?
- What carb ?
- outboard ecu programming/chip tuning
- MYCO Trailer brakes problem?
- Exhaust manifolds for 502
- ammeters
- Donzi 22 Classic Performance
- YIKES! Waddya think?
- sea water pump leak
- Rev Limiter shopping again, need suggestions
- New paint questions?
- Who's got the best 28' Cat
- Oil in a B & M blower 525 hawk engine
- Trim Switch Replacement
- What type of gasket do I use for Merlin heads ?
- 509 dyno results
- Arizona Speed / CMI Exhaust
- need different props?
- Fuel pick up 1/2" or 3/8", does it really make a diff.?
- Wet Transom and other gotcha's
- B1 drive trim problem
- Loosing RPM's HELP!!
- Procharger and Whipple Stage 2 MAP Problem
- WINTERIZING - the full way!
- H.O. Winterizing ?
- 502 Efi - need for more speed
- Any tips on doing engine alignments?
- Mercury computor readers / modifiers
- Leakdown tests?
- Got Milk Again.....
- HP engine mounts
- Broken propshaft
- bravo 1 drive refinishing ?
- merc sea pump/fuel pump
- Aeromotive feul pump ???
- Maximum Cruise RPM for 496 Mag HO?
- 454 Problem - Advise?
- How to winterize A/C?
- lost 350rpm and 4mph
- Rich Condition at idle
- 540 Attack Dog ??
- No Water pressure to sink
- Stainless Marine Hi-Torque III
- 28 Skater dashboards
- How long will aluminum heads and intake last in freshwater?
- Ignition w/a B&M 174
- 455 Buick
- Merc. 575
- Outdrive inspection
- Dual Bravo Drive Temp Gauge?
- By-passing water around tailpipes?
- Engine identification
- Merc. 800 SC
- BBC valve cover spacers...
- Sea Strainer Mounting
- Bogging down engine, need help
- 427 Tall Deck Block
- System1 Oil Filters
- Procharger/ R-Tech Supercooler
- 8.1 vortec motor
- Help?? Weird sticking valve problem!
- props
- need new prop have more hp
- New Ridgid cordless tools at home depot
- oil pumps
- Prop for hole shot
- monoblade throttle body
- Electric fuel pressure
- pressure/leak test headers
- Trim Cylinder Rebuild
- Tapered wrist pins??
- Boat painting
- 540 Bulldog
- John B
- where can i get aspeed master IIII repaired ?
- Pitch Drop going to 5 Blades
- 500HP Reliablity & Time Untill Re-Build...
- Total Seal Rings / Pros and Cons
- Rebuilding Speedmaster 6's (question)
- Boat Almost Sunk - POS Fitting!
- 350 magnum?