View Full Version : General Q & A




  1. Sombrella
  2. Temp Spike
  3. Drain Plug Oil Hose Kits
  4. TB IV Problems
  5. Side Mount Whipple Chargers?
  6. Intake Gasket+ Manifold Leak, picture
  7. heres the update. 502 mpi fuel pressure readings
  8. Who sells the valve covers with the spring oilers??
  9. Trim
  10. Can a lightning header clog?
  11. Machine or engine shop near Cincinnati Ohio
  12. Mercruiser 6.2L Cooling Hose Swelling?
  13. Anyone try these bolt on coolers?
  14. OMC King Cobra nose cones
  15. U Joint Failure
  16. CMI Issues on 525's or 700's
  17. 496 HO miss?
  18. Ground issue?
  19. exhaust flapper
  20. best performance lower unit oil? bravo drive
  21. Bolster seat handles
  22. 42 lighting vs executioner
  23. 3 blade vs 4 blade prop
  24. MIFI-3 replacement help
  25. a/c opinions dometic or mermaid
  26. L29 Vortec heads
  27. stopping drive corrosion?
  28. Merc 340 Tune up
  29. Need a part...
  30. PCM555 alarm
  31. Stainless Marine Gen III 5" tailpipe fitting specs pls?
  32. HP guestimate
  33. taipipe builders
  34. Best Marine Speakers
  35. Engine Alarm
  36. Dry vs wet exhaust....??
  37. Difference between 454 and 502
  38. What is the Best Wax
  39. prototype custom boats???
  40. Merc 496 heat exchanger maintenance
  41. Aluminum heads on a 525 SC motor
  42. down on power and rpms 454mpi...
  43. Bye Bye Blowers
  44. oil
  45. Whipple on 260 SunDeck w/6.2/BravoIII
  46. gauges
  47. Benefits of a tall deck BBC vs. reg deck BBC ??
  48. 2008 700 sci dying out
  49. Water Temp Readings? Oil cooler help.
  50. milky oil question with synthetic
  51. 26 legend pq ?s
  52. 26 legend pq ?s
  53. Bezel - SM Heads Up Indicator???
  54. 7.4mpi real rich at idle help
  55. Tachometer issue
  56. Scarab ignition issue
  57. Corsa leaks
  58. looking for opinions on problem. is it fuel, electrical..?
  59. 502 MPI starting
  60. 110s K-Planes: Who's running them with indicators?
  61. What is the best spark plugs for 1999 HP500 Carb
  62. Prop, carb, rpm questions..
  63. Trim Problems / Drive Caps?
  64. best prices on pistons?
  65. 454 over heating....................
  66. Checking oil, interesting phenomenon
  67. Help... sea water pump took a crap
  68. Ignition Problem need help
  69. over heating
  70. Smartcraft SC1000 <-> 496HO and Bravo XR
  71. 575sci ate a cam lobe....
  72. Water pump hoses backwards???
  73. Water pressure on hose before engine ???
  74. a/c question
  75. Looking for a 575sci spark plug wire set
  76. wierd 496 ho problem.
  77. Having trouble with the classifieds
  78. Whipple noise?
  79. Possible water pump issue?
  80. gen 6 timing chain cover
  81. Couple questions...Transmissions, Props
  82. 496 HO spit belt and puked oil issues!!
  83. Setting Base Timing to 8 degrees, or 9 degrees......
  84. Mph
  85. Wake Jumping pics
  86. Oil?
  87. Teague motors
  88. exhaust condensation
  89. Tilt/Trim trouble
  90. tbs 250ci blower marine
  91. Center of Gravity - explain this?
  92. Engine Stalls when throttling in reverse
  93. Insta-Trim Indicator issue...
  94. Converting from Ammeter to Voltmeter
  95. Trigger coil & Coil symptoms?
  96. HELP with oil pan and oil level!
  97. Airpax Switch boots. Help Please!!
  98. Remote mercruiser oil filter mounting
  99. Marvel Mystery Oil
  100. Silent Choice Problems
  101. Vapor Lock - More Help Please - Not sure what to do now...
  102. Best prop tilt and trim tabs
  103. High torque mini starter
  104. Help - 383 MPI Mercruiser
  105. Nose cone on slow boat??
  106. gps jumping all over
  107. Hesitation problem under load 454 Magnum, I need some idea's
  108. Remote pick-up bilge pump
  109. Felpro gaskets
  110. A little bit of moisture under Oil filler cap common?
  111. Power steering aireating and blowing out of cap
  112. Livorsi water pressure gauge....
  113. '86 CC 210 Scorpion Cuddy questions
  114. Mercruiser--TRS combo. . .Water/Oil in bilge ???
  115. Powerquest?
  116. Question re: version of 454
  117. 502/540ci stroker expert help pls!
  118. bravo shop
  119. 454 MPI limiting to 4100rpm lost 8 mph too!
  120. A/C Expert
  121. Need info on 1987 Scarab 1
  122. cam teeth
  123. Water pump on Alpha
  124. High altitude prop change/trade
  125. 454 Mag W/whipple ECM advice
  126. Hours meters in Gaffrig tachs not working
  127. dry exhaust vs wet exhaust
  128. engine ?
  129. Need help - Bravo 1X 4 Blade Bravo 1 Prop
  130. Alternator belt issues
  131. Original cap on a 2000 7.4
  132. Timing moving on it own?
  133. whats a 2006 70hr 496ho worth?
  134. B/B dipstick, what works good
  135. 502 MPI intermediate shaft question??
  136. Whipple 496HO ECM tune...?
  137. chasing a miss
  138. 500HP EFI with ProCharger ?s, Want to take it off
  139. Gil exhaust 525
  140. Merc vapor lock kit??
  141. Need help with Exported Scanner file
  142. Head gaskets
  143. Where to buy shifter cabels
  144. Help converting to headers on a SBC
  145. big block chevy flywheel
  146. BBC tall deck-"decked" too many times
  147. Gear Ratio
  148. 500 EFI where to buy parts?
  149. Floor replacement in 98 O/L SE
  150. Exhaust hose
  151. 454 Ignition issue
  152. Where to buy nice wheels for trailer?
  153. 496 Seawater pump pulley swap
  154. Fuel injector leak down.
  155. Carb Issue
  156. Most H.P. bang for your buck
  157. Livorsi Oil Temp gauge: I can't understand it!
  158. Strange noise/rattle cant find, help
  159. 27p Hydromotive vs. 28p Bravo 1
  160. HP 500 Rebuild Kits ????
  161. Best fuel pump for 454 mag MPI
  162. 525 heads
  163. popping and pinging getting on plane
  164. ECM/Timing?
  165. O/B not Charging
  166. Supercharged BBC with dead hole.
  167. 22p to 24p swap and losing rpm???
  168. HVH super sucker ???? HELP
  169. 97 fountain 24cs problems
  170. Trim Tab/Tilt Cylinder Issues
  171. Water PSI????
  172. Carter Carburetor keeps flooding
  173. Fountain experts needed!
  174. RPM/MPH loss
  175. Alpha One shift problem
  176. 502 Mag EFI
  177. Ran Across a Sandbar...
  178. Paul Phaff engine Ignition issues
  179. Mpg on an 88 Baja 240
  180. help please stalling
  181. Carpet
  182. GLM Cast Iron Manifolds
  183. 496 Whipple, supporting hardware?
  184. Sea Strainer
  185. fuel system
  186. bravo stern jack
  187. 502 Mpi Backfires
  188. More 496 Ho Troubles
  189. Loss of thrust, Rpms redline instantly
  190. H-Beam or Factory Dimple Rods
  191. 1989 454 max RPM
  192. Mercury 700 Oil
  193. Water in my Imco ext. box....
  194. 2001 7.4 Horizon timing question
  195. Thunderbolt IV rev limiter?
  196. Marine engine vs car engine?
  197. Bravo gear noise
  198. K-planes
  199. Sparkplug Wires
  200. Looking for a Lowrance 3500 Depth Gauge
  201. wiring diagram
  202. ignition problem?
  203. Mercury 300X question
  204. valve cover breathing
  205. Stock Merc 525 Oil Capacity?
  206. boat storage
  207. oil sending unit
  208. 502 mpi intake
  209. Opinions on mini torque starters
  210. Any idea what tabs I have??
  211. Alfa drive swap gen 1 upper to gen 2 lower
  212. Speed Issue
  213. 496 closed cooling system
  214. Help with fuel pickup removal
  215. fuel problem
  216. 502 mag engine temp??
  217. First year of the hp500
  218. Replacement Engine
  219. repower 1989 454
  220. Removing Bravo III with DTS
  221. pull motor?
  222. 500 Efi Miss
  223. Adjusting steering
  224. 525 Flame Arrestor
  225. Corsa Captains Call
  226. B&G Marine Radio ?
  227. 500efi hours?
  228. Heritage Boat Identification plaque application ?
  229. replacing exhaust manifold gasket
  230. anyone know where i can find yellow silicone?
  231. 575SCI idle issue
  232. Alpha 1 to Bravo 1 upgrade
  233. bravo 1 hesitation into gear??
  234. looking for tommymonza!
  235. 454 Magnum Spark Plugs? Top choice??
  236. 502 pumps out oil?
  237. Header repair
  238. no compression?
  239. Cracked plugs?? Why do they crack? Best plug for 454 Magnum??
  240. Remanufactured Merc 383 Stroker
  241. Formula 302 windshields, need suggestions!!
  242. 496 HO need help
  243. ITS Trim sender to a old analog gauge
  244. 525 EFI problem
  245. gen6 502 camshaft problems
  246. New bobtail Volvo
  247. 2005 Volvo Penta XDP carbon fiber outdrive removal
  248. Tachs dead?
  249. Raw Water Pump
  250. Ilmor 7-10 temp ?
  251. Will these heads work??
  252. 496 mag flywheel and crank seals
  253. Bleeding air out of steering system.
  254. Need help figuring out water diagram w new headers
  255. 1997 HP 500 octane reqt
  256. 496 Sea Pump Water Pressure
  257. NOS Blackhawk value
  258. In a bind with Trailer Trim
  259. operating @ wot????
  260. 7.4 MPI very sluggish
  261. Newbies questions
  262. 496 HO Electrical problems
  263. what oil to run in motor
  264. When heim joints go bad...????
  265. 320 efi
  266. 78 excalibur 454
  267. 31ft predator cat!! good deal?
  268. need assistance on a part for trim tab indicator please
  269. Number Of Hours Required?
  270. New Borla mufflers??
  271. Looking for a flame arrestor 454 or 502 MPI
  272. bravo cooling hose at gimbal
  273. warm motor boggs down...............
  274. engine hatch actuator help!!!!!
  275. 31ft predator cat. whats it worth?
  276. Stereo install
  277. what else to replace???
  278. 500 EFI Headers
  279. twin 300xs with different fuel burn?!?
  280. Does anyone make a pressure relief valve besides Mercruiser?
  281. 290 volvo hydralic steering add on kits
  282. 502 Mpi- Raise Idle ?
  283. Trim Tab Question..
  284. Exhaust Help
  285. 502 Mpi - Raise Idle ??
  286. One Motor Revs Higher When Trying to Plane
  287. 496 HO hours
  288. What Year was the last year for the 575?
  289. shift lever question
  290. stuck in gear
  291. Need a new cam
  292. motor cutting off
  293. Fuel Guage Pulse!
  294. 496 HO popping at 4000 rpms
  295. Weird Over-rev Issue
  296. 95 502 mpi cold start problem
  297. Wellcraft Nova
  298. 496 mag antifreeze leak
  299. Newbie questions - performance
  300. Carbs spitting while throttling up
  301. Coil Wiring? Thunder Bolt IV
  302. The most beatin into the ground question -- 500EFI Valve Springs
  303. 525SC tuning for 6K feet
  304. Alternate Alternator?
  305. 320 efi heads
  306. engine rebuilder
  307. Thunderbolt gear
  308. 330 454, heads shot, whats options?
  309. transom exhaust cut out Q
  310. Eliminator Daytona 24 handling
  311. Speedo quit working
  312. Hatch Lift Relay
  313. Fuel Pump Problems
  314. Oil Temp Sender Location
  315. Need to set valves and timing
  316. 502 MPI Tach Issue
  317. Engine will not start 525 sc
  318. 496mag repair
  319. need tach help
  320. Scratch Built - wiring Thunderbolt ignitions
  321. Ideas for a boat cover on a non conventional boat shape.
  322. Bolster Supports
  323. throttle plates, intake manifold are coated with a brown /tar/molassis
  324. Swim Ladders
  325. Backfire In Rough Water
  326. Headgasket thickness, how much is too thick?
  327. cavataion plate to bottom of boat distance?
  328. Cant get RPM out of a 454, 330hp
  329. CPProp Mode Switch High
  330. dart iron eagle heads vs merc heads
  331. Pro Charger Carb
  332. Which Marine AC to get?
  333. Testing fuel pressure on 6.2 MPI
  334. Nose Cones
  335. starboard 496 sluggish
  336. Bimini for 32 Foutain
  337. 502 mpi rebuild (used search/beat to death also)have some ???? lso) o
  338. SBC with a Wieand 142 blower ?
  339. Sound like vapor lock / water in tank / fuel pump?? - 6.2 MPI - Help...
  340. Oil pressure dropped!!!
  341. Best Floating Boat Lift
  342. GPS problem
  343. Strange Smartcraft issue
  344. thermostat change-out help needed!!
  345. Biggest cam/ Stainless Marine Std risers
  346. low water pressure fail
  347. Who has the best deals on flame arrestors??
  348. CMI hedder
  349. Cam information
  350. Bravo drive lube leak?
  351. 496HO....what oil
  352. 2009 Baja Outlaw versus 2010 Checkmate 375zt
  353. Bad relay base??
  354. Vibration While Trimming Down
  355. Can I use clamp on mufflers on my dry exhaust?
  356. Headers and reversion
  357. Stereo
  358. 496ho Water Drain Actuator
  359. Need help finding a new boat...
  360. ecm tuning
  361. Throttle handles
  362. Best place for impeller kit?
  363. Rinker Captiva 262 SS performance ???
  364. rusted plugs
  365. 502mpi questions
  366. trim guage problems
  367. 496 water impellar
  368. how much of a pressure should there be when inserting a gimbel alignment tool
  369. 496 is DEAD!!
  370. 454 Mag
  371. vortech supercharged 502 timing ?
  372. 500 efi intake porting
  373. thermostat help needed!!!
  374. Swivel shaft Specs
  375. Vacuum Pump
  376. Hours till oil change?
  377. Donzi Questions
  378. Carb issues
  379. Major Motor Problems
  380. 496 MAG died, crank sensor?
  381. rochester carb on a performer intake Q
  382. Help...Removing an aftermarket nose cone from a Bravo
  383. change from thru hull to drive water pick-up, speed ?
  384. rejet carb after emi thunder install?
  385. Coupler-does anyone besides Merc make these?
  386. GPS antenna battery
  387. max hp Mark IV bowtie block
  388. Stainless Marine Riser Help
  389. Cant get u-joint cups to go in!!
  390. Alternative Speedo Input??
  391. Patriot Alu heads on SBC
  392. Volvo Duoprop to Bravo 3 Question
  393. What all would take out a coupler?
  394. GPS battery
  395. Interior cleaning
  396. Trim tab selection
  397. *****Intake manifold question*********
  398. Sea Water Pump rebuild question
  399. 454 oval or rec port heads
  400. Trs Gimbals
  401. Ignition timing retards
  402. 454 heads
  403. install amp in engine bay compartment???
  404. 496 HO water leakage mystery
  405. Newbie need prop size help!
  406. How far out would you trim a 32 fever
  407. Wht is this??
  408. rings did not seat
  409. Adjusting Throttles ??
  410. Props
  411. New boat, flush questions
  412. Fuel Pump/Fuel Problem
  413. Envision 3200 XS questions
  414. water in Valve cover and Cylinder #1
  415. Need help with an alpha I gen II drive
  416. motor stays running with key off
  417. 454 Build up
  418. milk and reversion
  419. power steering
  420. Popping out the exhaust
  421. fuel pump(s) for 1000/1200hp...help.
  422. Tach Wiring Question
  423. Gauges help needed
  424. oil temp sending unit on Fountain
  425. motor running rough threw code cam sensor fail
  426. What Color is your Drive Oil
  427. Radio issue...
  428. Dextron III in a Velvet Drive...?
  429. 350 Mag Services Manual
  430. New 489 Blown Head Gasket After 2 hrs run time
  431. Blown Head Gasket After 2 hrs run time
  432. how much to build a 496 stroker?
  433. Fuel Regulator Placement??
  434. Any Landscapers around, got a trimmer related question?
  435. 496 MAG HO heating problem
  436. Fuse for accesory power outlet plug
  437. push button shift on Merc trans
  438. how do i post pics
  439. Temperature problem with 454mpi
  440. Can You Convert A 1994 502 Magnum To Carb?
  441. Problem 496 MAG HO with whipple
  442. computer/ecu no good? 502 mag. help please!!
  443. Erratic oil pressure above 4300RPM
  444. stuck engine hatch on 32 fountain fever
  445. New bilge pump not working
  446. Outboard stalls after hot restart
  447. Drive Oil Analysis Lab
  448. GPS question
  449. Ballast Tank Question
  450. Fire Extinguisher ?
  451. 1994 502 Magnum Runing On 4 Cylinders
  452. holley electric fuel pumps
  453. Which HP500 intake gaskets
  454. bad vibration when turning or with the drive tucked in all the way?
  455. Livorsi Speedo quit
  456. Trim tab Indicator
  457. purchacing dry exhaust
  458. New engine tuning
  459. trim limit help please
  460. quicksilver shifter ?
  461. Merc 502... Can I just use a truck starter or is it not the same?
  462. Lake Cumberland
  463. Water pressure guage on closed cooling 525
  464. Gaffrig tach calibration
  465. anode question
  466. Bunk Carpet
  467. Gel coat supplier
  468. Thunderbolt ignition tach wire.
  469. Mufflers for Dry Exhaust
  470. Fuel Pressure Problems
  471. What should fuel pressure be?
  472. Is there an adapter to put 5" hose on a 4" tailpipe?
  473. Timing on a supercharged small block
  474. Bennett trim tab help please
  475. Wema fuel level sender trouble
  476. valve lash
  477. Problem with my 454 Please Help
  478. 91 Octane or 93 Octane w/ Ethanol?
  479. drive swap info
  480. 496ho high idle? please help
  481. Question???
  482. Running lights/Blower causing boat to run like crap
  483. Anyone have troubles with Morel hydraulics?
  484. 575sci with intercooler and 871 upgrade
  485. JL 770 question
  486. pwr strng pump
  487. Motor Surging
  488. Low Compression #4 and #6
  489. Average build time for engine?
  490. Rebuild 502 or repower with 525
  491. MSD Distibutor HELP!!!
  492. More from a 350 mag
  493. Painting my Imco Extension Boxes.....
  494. Old dried up fuel tanks
  495. engine RPM with 25 mirage plus
  496. Need a part description & where to find?
  497. Timing help
  498. gen 6 502's what are they worth/trade
  499. can't get over 3000 rpms on starboard motor
  500. Fuel additive...yay or nay???