View Full Version : General Q & A




  1. 31ft predator cat!! good deal?
  2. need assistance on a part for trim tab indicator please
  3. Number Of Hours Required?
  4. New Borla mufflers??
  5. Looking for a flame arrestor 454 or 502 MPI
  6. bravo cooling hose at gimbal
  7. warm motor boggs down...............
  8. engine hatch actuator help!!!!!
  9. 31ft predator cat. whats it worth?
  10. Stereo install
  11. what else to replace???
  12. 500 EFI Headers
  13. twin 300xs with different fuel burn?!?
  14. Does anyone make a pressure relief valve besides Mercruiser?
  15. 290 volvo hydralic steering add on kits
  16. 502 Mpi- Raise Idle ?
  17. Trim Tab Question..
  18. Exhaust Help
  19. 502 Mpi - Raise Idle ??
  20. One Motor Revs Higher When Trying to Plane
  21. 496 HO hours
  22. What Year was the last year for the 575?
  23. shift lever question
  24. stuck in gear
  25. Need a new cam
  26. motor cutting off
  27. Fuel Guage Pulse!
  28. 496 HO popping at 4000 rpms
  29. Weird Over-rev Issue
  30. 95 502 mpi cold start problem
  31. Wellcraft Nova
  32. 496 mag antifreeze leak
  33. Newbie questions - performance
  34. Carbs spitting while throttling up
  35. Coil Wiring? Thunder Bolt IV
  36. The most beatin into the ground question -- 500EFI Valve Springs
  37. 525SC tuning for 6K feet
  38. Alternate Alternator?
  39. 320 efi heads
  40. engine rebuilder
  41. Thunderbolt gear
  42. 330 454, heads shot, whats options?
  43. transom exhaust cut out Q
  44. Eliminator Daytona 24 handling
  45. Speedo quit working
  46. Hatch Lift Relay
  47. Fuel Pump Problems
  48. Oil Temp Sender Location
  49. Need to set valves and timing
  50. 502 MPI Tach Issue
  51. Engine will not start 525 sc
  52. 496mag repair
  53. need tach help
  54. Scratch Built - wiring Thunderbolt ignitions
  55. Ideas for a boat cover on a non conventional boat shape.
  56. Bolster Supports
  57. throttle plates, intake manifold are coated with a brown /tar/molassis
  58. Swim Ladders
  59. Backfire In Rough Water
  60. Headgasket thickness, how much is too thick?
  61. cavataion plate to bottom of boat distance?
  62. Cant get RPM out of a 454, 330hp
  63. CPProp Mode Switch High
  64. dart iron eagle heads vs merc heads
  65. Pro Charger Carb
  66. Which Marine AC to get?
  67. Testing fuel pressure on 6.2 MPI
  68. Nose Cones
  69. starboard 496 sluggish
  70. Bimini for 32 Foutain
  71. 502 mpi rebuild (used search/beat to death also)have some ???? lso) o
  72. SBC with a Wieand 142 blower ?
  73. Sound like vapor lock / water in tank / fuel pump?? - 6.2 MPI - Help...
  74. Oil pressure dropped!!!
  75. Best Floating Boat Lift
  76. GPS problem
  77. Strange Smartcraft issue
  78. thermostat change-out help needed!!
  79. Biggest cam/ Stainless Marine Std risers
  80. low water pressure fail
  81. Who has the best deals on flame arrestors??
  82. CMI hedder
  83. Cam information
  84. Bravo drive lube leak?
  85. 496HO....what oil
  86. 2009 Baja Outlaw versus 2010 Checkmate 375zt
  87. Bad relay base??
  88. Vibration While Trimming Down
  89. Can I use clamp on mufflers on my dry exhaust?
  90. Headers and reversion
  91. Stereo
  92. 496ho Water Drain Actuator
  93. Need help finding a new boat...
  94. ecm tuning
  95. Throttle handles
  96. Best place for impeller kit?
  97. Rinker Captiva 262 SS performance ???
  98. rusted plugs
  99. 502mpi questions
  100. trim guage problems
  101. 496 water impellar
  102. how much of a pressure should there be when inserting a gimbel alignment tool
  103. 496 is DEAD!!
  104. 454 Mag
  105. vortech supercharged 502 timing ?
  106. 500 efi intake porting
  107. thermostat help needed!!!
  108. Swivel shaft Specs
  109. Vacuum Pump
  110. Hours till oil change?
  111. Donzi Questions
  112. Carb issues
  113. Major Motor Problems
  114. 496 MAG died, crank sensor?
  115. rochester carb on a performer intake Q
  116. Help...Removing an aftermarket nose cone from a Bravo
  117. change from thru hull to drive water pick-up, speed ?
  118. rejet carb after emi thunder install?
  119. Coupler-does anyone besides Merc make these?
  120. GPS antenna battery
  121. max hp Mark IV bowtie block
  122. Stainless Marine Riser Help
  123. Cant get u-joint cups to go in!!
  124. Alternative Speedo Input??
  125. Patriot Alu heads on SBC
  126. Volvo Duoprop to Bravo 3 Question
  127. What all would take out a coupler?
  128. GPS battery
  129. Interior cleaning
  130. Trim tab selection
  131. *****Intake manifold question*********
  132. Sea Water Pump rebuild question
  133. 454 oval or rec port heads
  134. Trs Gimbals
  135. Ignition timing retards
  136. 454 heads
  137. install amp in engine bay compartment???
  138. 496 HO water leakage mystery
  139. Newbie need prop size help!
  140. How far out would you trim a 32 fever
  141. Wht is this??
  142. rings did not seat
  143. Adjusting Throttles ??
  144. Props
  145. New boat, flush questions
  146. Fuel Pump/Fuel Problem
  147. Envision 3200 XS questions
  148. water in Valve cover and Cylinder #1
  149. Need help with an alpha I gen II drive
  150. motor stays running with key off
  151. 454 Build up
  152. milk and reversion
  153. power steering
  154. Popping out the exhaust
  155. fuel pump(s) for 1000/1200hp...help.
  156. Tach Wiring Question
  157. Gauges help needed
  158. oil temp sending unit on Fountain
  159. motor running rough threw code cam sensor fail
  160. What Color is your Drive Oil
  161. Radio issue...
  162. Dextron III in a Velvet Drive...?
  163. 350 Mag Services Manual
  164. New 489 Blown Head Gasket After 2 hrs run time
  165. Blown Head Gasket After 2 hrs run time
  166. how much to build a 496 stroker?
  167. Fuel Regulator Placement??
  168. Any Landscapers around, got a trimmer related question?
  169. 496 MAG HO heating problem
  170. Fuse for accesory power outlet plug
  171. push button shift on Merc trans
  172. how do i post pics
  173. Temperature problem with 454mpi
  174. Can You Convert A 1994 502 Magnum To Carb?
  175. Problem 496 MAG HO with whipple
  176. computer/ecu no good? 502 mag. help please!!
  177. Erratic oil pressure above 4300RPM
  178. stuck engine hatch on 32 fountain fever
  179. New bilge pump not working
  180. Outboard stalls after hot restart
  181. Drive Oil Analysis Lab
  182. GPS question
  183. Ballast Tank Question
  184. Fire Extinguisher ?
  185. 1994 502 Magnum Runing On 4 Cylinders
  186. holley electric fuel pumps
  187. Which HP500 intake gaskets
  188. bad vibration when turning or with the drive tucked in all the way?
  189. Livorsi Speedo quit
  190. Trim tab Indicator
  191. purchacing dry exhaust
  192. New engine tuning
  193. trim limit help please
  194. quicksilver shifter ?
  195. Merc 502... Can I just use a truck starter or is it not the same?
  196. Lake Cumberland
  197. Water pressure guage on closed cooling 525
  198. Gaffrig tach calibration
  199. anode question
  200. Bunk Carpet
  201. Gel coat supplier
  202. Thunderbolt ignition tach wire.
  203. Mufflers for Dry Exhaust
  204. Fuel Pressure Problems
  205. What should fuel pressure be?
  206. Is there an adapter to put 5" hose on a 4" tailpipe?
  207. Timing on a supercharged small block
  208. Bennett trim tab help please
  209. Wema fuel level sender trouble
  210. valve lash
  211. Problem with my 454 Please Help
  212. 91 Octane or 93 Octane w/ Ethanol?
  213. drive swap info
  214. 496ho high idle? please help
  215. Question???
  216. Running lights/Blower causing boat to run like crap
  217. Anyone have troubles with Morel hydraulics?
  218. 575sci with intercooler and 871 upgrade
  219. JL 770 question
  220. pwr strng pump
  221. Motor Surging
  222. Low Compression #4 and #6
  223. Average build time for engine?
  224. Rebuild 502 or repower with 525
  225. MSD Distibutor HELP!!!
  226. More from a 350 mag
  227. Painting my Imco Extension Boxes.....
  228. Old dried up fuel tanks
  229. engine RPM with 25 mirage plus
  230. Need a part description & where to find?
  231. Timing help
  232. gen 6 502's what are they worth/trade
  233. can't get over 3000 rpms on starboard motor
  234. Fuel additive...yay or nay???
  235. timming jumping all over
  236. zero effort shifter cable installation
  237. engine help
  238. 6.2 bearing failures
  239. 454 mpi ps pump
  240. 496 alam every minute
  241. question about drives and lower units
  242. One engine down on RPM at wot
  243. Mercruiser Slow Acceleration Only
  244. Battery Draining
  245. what oilpan for 383 stroker, stock is hitting !!
  246. how much hp 454
  247. Mercury 600sc stalls when shifting imco sc drive
  248. Power Steering turns left, but very hard to turn right??
  249. Best Method for Charging Batteries?
  250. Water Pressure Guage Doesn't Work?
  251. Fuel fill line
  252. Boat pulling to left
  253. xr cavatation plates
  254. 525 vs 496- How many Hours until rebuild?
  255. Fuel Problems. what am i looking at?
  256. Cut filter, have questions
  257. Livorsi Speedo, Garmin antenna
  258. Loss of power/engine coughs then dies
  259. New 525 efi overheating
  260. need muffler
  261. anyone know where to get brass freeze plugs for a 502 ?
  262. engine parts
  263. 598 thoughts please
  264. alternator wiring help
  265. 525 EFI plug fouling
  266. Where to START! Breaker keeps flipping OFF
  267. rooster tail
  268. Timing Issues
  269. trims wont work seperatly
  270. Thanks again RAYLAR
  271. white sludge / film underside valve covers
  272. Holly Carbs New Models
  273. Looking for 2000 Wellcraft Excalibur Windshield
  274. Have you ever had to adjust the camber on your trailer axles?
  275. Pcv sizes
  276. Help! Sneezing and popping coming on to plane.
  277. scanner and workshop manuals
  278. Ignition timing
  279. oil cooler pluming
  280. cut back risers?
  281. Need ideas on how to mount wind deflectors
  282. Trim Tabs drawing power when idle
  283. Timing a Thunderbolt ignition question.
  284. Gps
  285. Mercury systemview trim indicator function
  286. How many hours is a lot on a merc 454?
  287. Tune-up on 7.4 MAG
  288. Running Hot-Help, I need to fix this tomorrow morning!
  289. Gaffrig GPS speedo intermittantly working
  290. p/s pump fitting??
  291. 502zz cam w/ 496 manifolds
  292. 454 Mag Timing
  293. Cam question for water reversion
  294. DPX problem.
  295. How to I.D. Ignition?
  296. TB IV and msd blue box
  297. how much are these motors worth??
  298. water reversion ?
  299. Help With Gauges - Tach Works Randomly
  300. Why so many bb's vs. sb with procharger??
  301. Frozen 500efi... Now i guess i get to build a new one;-)
  302. 25 sunsation impeller change ??
  303. Charging issues
  304. How is water getting in the cylinders of my 496Mag?!?!
  305. Hydraulic hatch cover wont lift *formula boat
  306. gas gauge quit working
  307. Synthetic for an older motor?
  308. Best Oil for a Merlin long Block 540??
  309. Adding 2 stereo batteries
  310. 97 454 Mag stock oil pressure?
  311. alpha one whining
  312. powerglides with twin diesels?
  313. 575sci Intermittant RPM hesitation??
  314. Gauges ??
  315. Oil pressure gauge fluctuating above 3000rpm!!!!
  316. Broken Exhaust Valve Guide SBC
  317. Canfield stud girdles?
  318. 502mag and msd tach adapters:
  319. Stand off box, when do you use them, what size of boat?
  320. HP500 16535 Hydraulic Roller Lifters Cross Reference
  321. RPM issues
  322. oil sandwich adapter
  323. bat boost components
  324. 525SC Stock Jetting?
  325. HP500 Headers and bored over jetting change?
  326. Stock Chevy 454 Timing.
  327. replaced tbolt v with d.u.i. and cant get tach to work
  328. Reverse Rotation Engine
  329. Tb Iv - Help!!!
  330. Fuel Pump Mech. GPH ? which one
  331. 454 mag lean? need advice on what to do
  332. Boat position on the trailer and slings usage
  333. Prop Selection Help Needed
  334. Stock factory hydraulic steering arm leaking
  335. J.c. Marine,,,496 Impeller Kit
  336. prop
  337. I Need a Set of BBC AFR Heads for 598ci. Supercharge
  338. Another Holley Idle Thread - I'm at wit's end!
  339. oil temp sensor placement
  340. Missing alarm check - 496 HO
  341. Speedometer not working with IMCO
  342. 502 MPI hard start when cold
  343. 700sci IAC Fault Code
  344. Air Gap Intake Manifold
  345. How to tap 502mpi fuel rail?
  346. Can't get engine to warm up.
  347. Captain's choice wont stay open
  348. oil line size
  349. 502 -99 wich gasket?
  350. water in oil 454
  351. Constant tension hose clamps
  352. Outdrive Jacks and Stands
  353. msd problems
  354. Exhaust Diverters
  355. Oil T-stat selection and plumbing
  356. Valve guides for Mercury Racing 525 EFI
  357. X-Dimension Help
  358. 4.3 missing
  359. 496 Poppin through exhaust
  360. Blower motor
  361. 502 Ecm
  362. K K Tab Cables???
  363. Ran above 4000 rpm, overheated
  364. Scx Oil
  365. Arneson single cylinder steering
  366. What size/brand line on your box anchor?
  367. New Sarter Motor Or?
  368. batterys
  369. Any idea where these wires go
  370. Bennett Tabs?
  371. bimini top
  372. Special relay for engine hatch actuator???
  373. thermostat housing issues..
  374. Urgent!! Please Read!!
  375. 500 efi rough idle- surge
  376. fuel pressure problem ?
  377. Max HP for Stainless Marine Exhaust
  378. short block or complete???
  379. 525s vs 700
  380. Did I Undercarb my 489?
  381. Seating Capacity 87 Nova III?
  382. 525 Timing Adjustment
  383. B 1 drivr to a XR
  384. Carb/Fuel pump Help
  385. K&N VS. Gaffrig style
  386. Fuel Problem
  387. whats less room on a blower motorI am
  388. Trim Pump Dipstick??
  389. rubber flooring
  390. 502 mpi Fuel Pressure- need help
  391. Steering Helm replacement
  392. Black full cover How Hot?
  393. were to buy new cockpit cover
  394. hp 500 carb jet sizes??
  395. Steering control valve, Saginaw valve
  396. Busted Trim Tab plane
  397. 454 gen 6 H
  398. roller rockers and tall valve covers
  399. 420 Mega Blower B&M
  400. smartcraft
  401. 27 Series Deep Cycle for starting
  402. Baja 250 sport engine throttle cable question.
  403. Plug wires
  404. Converting from 502efi to 525EFI
  405. Can somebody tell me what part I need?
  406. heads? cam? small block stroker build
  407. Costs to rebuild Upper drive Bravo One X?
  408. Wire Size
  409. merc fuel cool system
  410. 525 Problems
  411. Shifter/throttle help
  412. 3X18 Oil Cooler Help
  413. 1987 Baja 240 Sport Hatch Lift
  414. k-plane mounting
  415. Priming Oil Pump
  416. Anyone heard of Xtreme Custom Boats??
  417. Any Jet Boat Techs Here?
  418. What in a Holley carb would cause a mid range miss?
  419. 525 sc Thermostat
  420. Livoris to Garmin
  421. Needed Vst Pump Asap
  422. where to be 140 Thermostat 7.4 mpi 1999
  423. Rebuilding A 525 Efi
  424. Carb size
  425. Fixed vapor lock 454mag mpi's with VST
  426. Mechanical Oil Pressure Gauge
  427. Mercury "O" ring sealant ?
  428. batterys
  429. Best Battery Setup??!!
  430. Fuel mileage 454?
  431. Gen VI 500hp
  432. Hawk 525sc oval port intake with rectangle heads
  433. 502 Mpi Problems Help!!!!!!!!
  434. HP nearly stalls when throttled back to idle
  435. Cmi Etops
  436. who makes a trans for torque 1375 hp
  437. props
  438. need help choosing prop for baja sport 250 with 450hp
  439. Feeler: Whats it worth? 1995 454MAG EFI 120hrs Complete
  440. steering wheel out of center
  441. Holly Marine fuel pumps.
  442. 7.4 Liter vs 6.2 Stroker Rebuild - Need Advice!
  443. Idle adjustment
  444. Baja 240 rpm question
  445. teach me about tunnel tabs...
  446. Help with Merc 5.0 cooling issue
  447. 496 HO Oil in coolant issue
  448. 496 HO Warning buzzer issue
  449. stepping The hull
  450. 825 mighty marine demon
  451. sea doo techs??
  452. K-planes
  453. 496 H.O. and Boost pump
  454. drive couplier
  455. mercruiser lower shift cable
  456. VHF Radio
  457. Exhaust Temp
  458. broken motor mount bolt
  459. engine builder or mechanic in ct
  460. temperature problems
  461. 502 MPI hard start, water temps, steam, riser temps ???
  462. hp 500 carb leaking at throttle shaft
  463. holey or bg demond
  464. holey carb gurus
  465. 525 EFI Service intervals -When and what is recommended
  466. How much water presure is to much ?
  467. Whipple intake manifold.....huh?
  468. Best Engines :-) BPM or Crusader ?
  469. 502 hole in piston, oil everywhere
  470. Intermitent whine around 3000 rpm
  471. Engine Serial Number
  472. Corsa Q&Q+ trouble shooting
  473. Power steering weak??
  474. Vibration / U-Joint / Gimbal question - BIII
  475. Trim Tab Size Question
  476. 496 Mag Rich at Idle & Feels weak over 4k
  477. Floating Boathouse
  478. Nose Bleed Supercharger Boaters?
  479. 502 mpi Fuel Pressure Regulator Question
  480. Idle RPM
  481. 525SC Spark Plugs
  482. 87 Pachanga 22 props anyone?
  483. Newbie Outboard/GelCoat Question?
  484. 502mpi Vapor Lock
  485. Power Steering/ Steering Cable???
  486. steering ram size question
  487. Bill Gibbs Racing Oil
  488. Fuel pump oil
  489. Flushing out impeller pieces?
  490. Can't get the Alternator off
  491. Repower 2 x 36ft Spectres
  492. 10% Ethanol enhanced Fuel in my 525SC
  493. 500 efi alternator?
  494. 500 EFI recirculating pump
  495. cost to polish imco lower?
  496. Raylar Heads and Dana Exhaust
  497. Bravo Drives moving upon acceleration
  498. need help: breaking up, loosing rpm when running hard
  499. Recommended oil cooler size?
  500. Holley Carb Tuning