View Full Version : General Q & A




  1. starboard 496 sluggish
  2. Bimini for 32 Foutain
  3. 502 mpi rebuild (used search/beat to death also)have some ???? lso) o
  4. SBC with a Wieand 142 blower ?
  5. Sound like vapor lock / water in tank / fuel pump?? - 6.2 MPI - Help...
  6. Oil pressure dropped!!!
  7. Best Floating Boat Lift
  8. GPS problem
  9. Strange Smartcraft issue
  10. thermostat change-out help needed!!
  11. Biggest cam/ Stainless Marine Std risers
  12. low water pressure fail
  13. Who has the best deals on flame arrestors??
  14. CMI hedder
  15. Cam information
  16. Bravo drive lube leak?
  17. 496HO....what oil
  18. 2009 Baja Outlaw versus 2010 Checkmate 375zt
  19. Bad relay base??
  20. Vibration While Trimming Down
  21. Can I use clamp on mufflers on my dry exhaust?
  22. Headers and reversion
  23. Stereo
  24. 496ho Water Drain Actuator
  25. Need help finding a new boat...
  26. ecm tuning
  27. Throttle handles
  28. Best place for impeller kit?
  29. Rinker Captiva 262 SS performance ???
  30. rusted plugs
  31. 502mpi questions
  32. trim guage problems
  33. 496 water impellar
  34. how much of a pressure should there be when inserting a gimbel alignment tool
  35. 496 is DEAD!!
  36. 454 Mag
  37. vortech supercharged 502 timing ?
  38. 500 efi intake porting
  39. thermostat help needed!!!
  40. Swivel shaft Specs
  41. Vacuum Pump
  42. Hours till oil change?
  43. Donzi Questions
  44. Carb issues
  45. Major Motor Problems
  46. 496 MAG died, crank sensor?
  47. rochester carb on a performer intake Q
  48. Help...Removing an aftermarket nose cone from a Bravo
  49. change from thru hull to drive water pick-up, speed ?
  50. rejet carb after emi thunder install?
  51. Coupler-does anyone besides Merc make these?
  52. GPS antenna battery
  53. max hp Mark IV bowtie block
  54. Stainless Marine Riser Help
  55. Cant get u-joint cups to go in!!
  56. Alternative Speedo Input??
  57. Patriot Alu heads on SBC
  58. Volvo Duoprop to Bravo 3 Question
  59. What all would take out a coupler?
  60. GPS battery
  61. Interior cleaning
  62. Trim tab selection
  63. *****Intake manifold question*********
  64. Sea Water Pump rebuild question
  65. 454 oval or rec port heads
  66. Trs Gimbals
  67. Ignition timing retards
  68. 454 heads
  69. install amp in engine bay compartment???
  70. 496 HO water leakage mystery
  71. Newbie need prop size help!
  72. How far out would you trim a 32 fever
  73. Wht is this??
  74. rings did not seat
  75. Adjusting Throttles ??
  76. Props
  77. New boat, flush questions
  78. Fuel Pump/Fuel Problem
  79. Envision 3200 XS questions
  80. water in Valve cover and Cylinder #1
  81. Need help with an alpha I gen II drive
  82. motor stays running with key off
  83. 454 Build up
  84. milk and reversion
  85. power steering
  86. Popping out the exhaust
  87. fuel pump(s) for 1000/1200hp...help.
  88. Tach Wiring Question
  89. Gauges help needed
  90. oil temp sending unit on Fountain
  91. motor running rough threw code cam sensor fail
  92. What Color is your Drive Oil
  93. Radio issue...
  94. Dextron III in a Velvet Drive...?
  95. 350 Mag Services Manual
  96. New 489 Blown Head Gasket After 2 hrs run time
  97. Blown Head Gasket After 2 hrs run time
  98. how much to build a 496 stroker?
  99. Fuel Regulator Placement??
  100. Any Landscapers around, got a trimmer related question?
  101. 496 MAG HO heating problem
  102. Fuse for accesory power outlet plug
  103. push button shift on Merc trans
  104. how do i post pics
  105. Temperature problem with 454mpi
  106. Can You Convert A 1994 502 Magnum To Carb?
  107. Problem 496 MAG HO with whipple
  108. computer/ecu no good? 502 mag. help please!!
  109. Erratic oil pressure above 4300RPM
  110. stuck engine hatch on 32 fountain fever
  111. New bilge pump not working
  112. Outboard stalls after hot restart
  113. Drive Oil Analysis Lab
  114. GPS question
  115. Ballast Tank Question
  116. Fire Extinguisher ?
  117. 1994 502 Magnum Runing On 4 Cylinders
  118. holley electric fuel pumps
  119. Which HP500 intake gaskets
  120. bad vibration when turning or with the drive tucked in all the way?
  121. Livorsi Speedo quit
  122. Trim tab Indicator
  123. purchacing dry exhaust
  124. New engine tuning
  125. trim limit help please
  126. quicksilver shifter ?
  127. Merc 502... Can I just use a truck starter or is it not the same?
  128. Lake Cumberland
  129. Water pressure guage on closed cooling 525
  130. Gaffrig tach calibration
  131. anode question
  132. Bunk Carpet
  133. Gel coat supplier
  134. Thunderbolt ignition tach wire.
  135. Mufflers for Dry Exhaust
  136. Fuel Pressure Problems
  137. What should fuel pressure be?
  138. Is there an adapter to put 5" hose on a 4" tailpipe?
  139. Timing on a supercharged small block
  140. Bennett trim tab help please
  141. Wema fuel level sender trouble
  142. valve lash
  143. Problem with my 454 Please Help
  144. 91 Octane or 93 Octane w/ Ethanol?
  145. drive swap info
  146. 496ho high idle? please help
  147. Question???
  148. Running lights/Blower causing boat to run like crap
  149. Anyone have troubles with Morel hydraulics?
  150. 575sci with intercooler and 871 upgrade
  151. JL 770 question
  152. pwr strng pump
  153. Motor Surging
  154. Low Compression #4 and #6
  155. Average build time for engine?
  156. Rebuild 502 or repower with 525
  157. MSD Distibutor HELP!!!
  158. More from a 350 mag
  159. Painting my Imco Extension Boxes.....
  160. Old dried up fuel tanks
  161. engine RPM with 25 mirage plus
  162. Need a part description & where to find?
  163. Timing help
  164. gen 6 502's what are they worth/trade
  165. can't get over 3000 rpms on starboard motor
  166. Fuel additive...yay or nay???
  167. timming jumping all over
  168. zero effort shifter cable installation
  169. engine help
  170. 6.2 bearing failures
  171. 454 mpi ps pump
  172. 496 alam every minute
  173. question about drives and lower units
  174. One engine down on RPM at wot
  175. Mercruiser Slow Acceleration Only
  176. Battery Draining
  177. what oilpan for 383 stroker, stock is hitting !!
  178. how much hp 454
  179. Mercury 600sc stalls when shifting imco sc drive
  180. Power Steering turns left, but very hard to turn right??
  181. Best Method for Charging Batteries?
  182. Water Pressure Guage Doesn't Work?
  183. Fuel fill line
  184. Boat pulling to left
  185. xr cavatation plates
  186. 525 vs 496- How many Hours until rebuild?
  187. Fuel Problems. what am i looking at?
  188. Cut filter, have questions
  189. Livorsi Speedo, Garmin antenna
  190. Loss of power/engine coughs then dies
  191. New 525 efi overheating
  192. need muffler
  193. anyone know where to get brass freeze plugs for a 502 ?
  194. engine parts
  195. 598 thoughts please
  196. alternator wiring help
  197. 525 EFI plug fouling
  198. Where to START! Breaker keeps flipping OFF
  199. rooster tail
  200. Timing Issues
  201. trims wont work seperatly
  202. Thanks again RAYLAR
  203. white sludge / film underside valve covers
  204. Holly Carbs New Models
  205. Looking for 2000 Wellcraft Excalibur Windshield
  206. Have you ever had to adjust the camber on your trailer axles?
  207. Pcv sizes
  208. Help! Sneezing and popping coming on to plane.
  209. scanner and workshop manuals
  210. Ignition timing
  211. oil cooler pluming
  212. cut back risers?
  213. Need ideas on how to mount wind deflectors
  214. Trim Tabs drawing power when idle
  215. Timing a Thunderbolt ignition question.
  216. Gps
  217. Mercury systemview trim indicator function
  218. How many hours is a lot on a merc 454?
  219. Tune-up on 7.4 MAG
  220. Running Hot-Help, I need to fix this tomorrow morning!
  221. Gaffrig GPS speedo intermittantly working
  222. p/s pump fitting??
  223. 502zz cam w/ 496 manifolds
  224. 454 Mag Timing
  225. Cam question for water reversion
  226. DPX problem.
  227. How to I.D. Ignition?
  228. TB IV and msd blue box
  229. how much are these motors worth??
  230. water reversion ?
  231. Help With Gauges - Tach Works Randomly
  232. Why so many bb's vs. sb with procharger??
  233. Frozen 500efi... Now i guess i get to build a new one;-)
  234. 25 sunsation impeller change ??
  235. Charging issues
  236. How is water getting in the cylinders of my 496Mag?!?!
  237. Hydraulic hatch cover wont lift *formula boat
  238. gas gauge quit working
  239. Synthetic for an older motor?
  240. Best Oil for a Merlin long Block 540??
  241. Adding 2 stereo batteries
  242. 97 454 Mag stock oil pressure?
  243. alpha one whining
  244. powerglides with twin diesels?
  245. 575sci Intermittant RPM hesitation??
  246. Gauges ??
  247. Oil pressure gauge fluctuating above 3000rpm!!!!
  248. Broken Exhaust Valve Guide SBC
  249. Canfield stud girdles?
  250. 502mag and msd tach adapters:
  251. Stand off box, when do you use them, what size of boat?
  252. HP500 16535 Hydraulic Roller Lifters Cross Reference
  253. RPM issues
  254. oil sandwich adapter
  255. bat boost components
  256. 525SC Stock Jetting?
  257. HP500 Headers and bored over jetting change?
  258. Stock Chevy 454 Timing.
  259. replaced tbolt v with d.u.i. and cant get tach to work
  260. Reverse Rotation Engine
  261. Tb Iv - Help!!!
  262. Fuel Pump Mech. GPH ? which one
  263. 454 mag lean? need advice on what to do
  264. Boat position on the trailer and slings usage
  265. Prop Selection Help Needed
  266. Stock factory hydraulic steering arm leaking
  267. J.c. Marine,,,496 Impeller Kit
  268. prop
  269. I Need a Set of BBC AFR Heads for 598ci. Supercharge
  270. Another Holley Idle Thread - I'm at wit's end!
  271. oil temp sensor placement
  272. Missing alarm check - 496 HO
  273. Speedometer not working with IMCO
  274. 502 MPI hard start when cold
  275. 700sci IAC Fault Code
  276. Air Gap Intake Manifold
  277. How to tap 502mpi fuel rail?
  278. Can't get engine to warm up.
  279. Captain's choice wont stay open
  280. oil line size
  281. 502 -99 wich gasket?
  282. water in oil 454
  283. Constant tension hose clamps
  284. Outdrive Jacks and Stands
  285. msd problems
  286. Exhaust Diverters
  287. Oil T-stat selection and plumbing
  288. Valve guides for Mercury Racing 525 EFI
  289. X-Dimension Help
  290. 4.3 missing
  291. 496 Poppin through exhaust
  292. Blower motor
  293. 502 Ecm
  294. K K Tab Cables???
  295. Ran above 4000 rpm, overheated
  296. Scx Oil
  297. Arneson single cylinder steering
  298. What size/brand line on your box anchor?
  299. New Sarter Motor Or?
  300. batterys
  301. Any idea where these wires go
  302. Bennett Tabs?
  303. bimini top
  304. Special relay for engine hatch actuator???
  305. thermostat housing issues..
  306. Urgent!! Please Read!!
  307. 500 efi rough idle- surge
  308. fuel pressure problem ?
  309. Max HP for Stainless Marine Exhaust
  310. short block or complete???
  311. 525s vs 700
  312. Did I Undercarb my 489?
  313. Seating Capacity 87 Nova III?
  314. 525 Timing Adjustment
  315. B 1 drivr to a XR
  316. Carb/Fuel pump Help
  317. K&N VS. Gaffrig style
  318. Fuel Problem
  319. whats less room on a blower motorI am
  320. Trim Pump Dipstick??
  321. rubber flooring
  322. 502 mpi Fuel Pressure- need help
  323. Steering Helm replacement
  324. Black full cover How Hot?
  325. were to buy new cockpit cover
  326. hp 500 carb jet sizes??
  327. Steering control valve, Saginaw valve
  328. Busted Trim Tab plane
  329. 454 gen 6 H
  330. roller rockers and tall valve covers
  331. 420 Mega Blower B&M
  332. smartcraft
  333. 27 Series Deep Cycle for starting
  334. Baja 250 sport engine throttle cable question.
  335. Plug wires
  336. Converting from 502efi to 525EFI
  337. Can somebody tell me what part I need?
  338. heads? cam? small block stroker build
  339. Costs to rebuild Upper drive Bravo One X?
  340. Wire Size
  341. merc fuel cool system
  342. 525 Problems
  343. Shifter/throttle help
  344. 3X18 Oil Cooler Help
  345. 1987 Baja 240 Sport Hatch Lift
  346. k-plane mounting
  347. Priming Oil Pump
  348. Anyone heard of Xtreme Custom Boats??
  349. Any Jet Boat Techs Here?
  350. What in a Holley carb would cause a mid range miss?
  351. 525 sc Thermostat
  352. Livoris to Garmin
  353. Needed Vst Pump Asap
  354. where to be 140 Thermostat 7.4 mpi 1999
  355. Rebuilding A 525 Efi
  356. Carb size
  357. Fixed vapor lock 454mag mpi's with VST
  358. Mechanical Oil Pressure Gauge
  359. Mercury "O" ring sealant ?
  360. batterys
  361. Best Battery Setup??!!
  362. Fuel mileage 454?
  363. Gen VI 500hp
  364. Hawk 525sc oval port intake with rectangle heads
  365. 502 Mpi Problems Help!!!!!!!!
  366. HP nearly stalls when throttled back to idle
  367. Cmi Etops
  368. who makes a trans for torque 1375 hp
  369. props
  370. need help choosing prop for baja sport 250 with 450hp
  371. Feeler: Whats it worth? 1995 454MAG EFI 120hrs Complete
  372. steering wheel out of center
  373. Holly Marine fuel pumps.
  374. 7.4 Liter vs 6.2 Stroker Rebuild - Need Advice!
  375. Idle adjustment
  376. Baja 240 rpm question
  377. teach me about tunnel tabs...
  378. Help with Merc 5.0 cooling issue
  379. 496 HO Oil in coolant issue
  380. 496 HO Warning buzzer issue
  381. stepping The hull
  382. 825 mighty marine demon
  383. sea doo techs??
  384. K-planes
  385. 496 H.O. and Boost pump
  386. drive couplier
  387. mercruiser lower shift cable
  388. VHF Radio
  389. Exhaust Temp
  390. broken motor mount bolt
  391. engine builder or mechanic in ct
  392. temperature problems
  393. 502 MPI hard start, water temps, steam, riser temps ???
  394. hp 500 carb leaking at throttle shaft
  395. holey or bg demond
  396. holey carb gurus
  397. 525 EFI Service intervals -When and what is recommended
  398. How much water presure is to much ?
  399. Whipple intake manifold.....huh?
  400. Best Engines :-) BPM or Crusader ?
  401. 502 hole in piston, oil everywhere
  402. Intermitent whine around 3000 rpm
  403. Engine Serial Number
  404. Corsa Q&Q+ trouble shooting
  405. Power steering weak??
  406. Vibration / U-Joint / Gimbal question - BIII
  407. Trim Tab Size Question
  408. 496 Mag Rich at Idle & Feels weak over 4k
  409. Floating Boathouse
  410. Nose Bleed Supercharger Boaters?
  411. 502 mpi Fuel Pressure Regulator Question
  412. Idle RPM
  413. 525SC Spark Plugs
  414. 87 Pachanga 22 props anyone?
  415. Newbie Outboard/GelCoat Question?
  416. 502mpi Vapor Lock
  417. Power Steering/ Steering Cable???
  418. steering ram size question
  419. Bill Gibbs Racing Oil
  420. Fuel pump oil
  421. Flushing out impeller pieces?
  422. Can't get the Alternator off
  423. Repower 2 x 36ft Spectres
  424. 10% Ethanol enhanced Fuel in my 525SC
  425. 500 efi alternator?
  426. 500 EFI recirculating pump
  427. cost to polish imco lower?
  428. Raylar Heads and Dana Exhaust
  429. Bravo Drives moving upon acceleration
  430. need help: breaking up, loosing rpm when running hard
  431. Recommended oil cooler size?
  432. Holley Carb Tuning
  433. what oil to use
  434. Port Tach jumping around
  435. Known problems and solutions
  436. Throwing accessorie drive V belts
  437. subwoofer box in rear bench and speakers
  438. Silent Choice Wiring
  439. Engines cross cranking
  440. Help new engine has a miss in the 3800-5000rpm range
  441. Forumla for Horsepower estimate???
  442. Oil Temp, What is normal or acceptable
  443. 496 ho over heating
  444. steering issuess
  445. Bravo Drive trims up, not down.
  446. ECU - Arizonia Speed & Marine
  447. 496 HO wont run, help!!!
  448. holley mech fuel pump
  449. 500HP starts missing in rough water conditions only?
  450. NXT1 Dipstick oil leak
  451. Oil temp sensor?
  452. Seawater Pump Belt Problem
  453. Time for new power, what to do?
  454. RPM/temp QUESTION
  455. engine hatch lift
  456. How bad does your boat leak?
  457. 177 blower pulley question??
  458. Best starter for a slightly modified 454?
  459. Shorepower charging
  460. Need blower carbs
  461. Electric Choke not working....
  462. new lenco hp 25x14 tabs
  463. Gaffrig gauges: what do you guys think?
  464. Horsepower Loss do to Wet Exghaust
  465. Jabsco water pump
  466. Livorsi GPS speedo not reading
  467. Oil level weirdness.......
  468. Fuel Pressure 502 mpi?!?!?!?
  469. flyhwheel
  470. Starter noise, but does not turn over.
  471. Stellings Box on 25 OL.....issues....
  472. Do all cats porpoise?????
  473. Smartcraft Guage problem
  474. Outboard Question?
  475. Help me start this 502!
  476. Exhaust Set Up Dif From 9.8 Block To 10.2
  477. 502 Balancer
  478. fuel pump vent hose
  479. Trailering clips for TRS
  480. Best conventional straight weight for a 700 Hp engine
  481. 600sci stage 2 probs
  482. Mechanical trim indicators are sticking!!! Help please!!!
  483. Fuel Problem ?
  484. Apache font
  485. Carb to MPI swap (gen iv)
  486. Change springs on HP500
  487. powersteering pump ?
  488. Ignition Fuse
  489. 1990 Black Widow coming along
  490. Msd Billet Distributor
  491. Inverter ground
  492. Restrictor in Prochgr FMU Vac Line, Why?
  493. How much drive oil in the sea water/fuel pump resevoir?
  494. Upholstery Question!
  495. thermostat housing/exhaust/hose routing questions
  496. Ever hear of a Brady Valve (vaporlock)
  497. Thackery spring
  498. merc racing pcm upgrades
  499. Starter Slave Solenoid Location -- 500 EFI
  500. repair a trim cylinder?