View Full Version : General Q & A




  1. truck from S. Florida to Indianapolis and N.J.
  2. 496HO Mayday: Low fuel pressure, poor idle, surging, low WOT RPM, IAC Hiss
  3. 496 mag backfire help
  4. Who can do dash/guage panels
  5. highest drive height I can go with?? #4's on boxes
  6. Raylar 550
  7. Wind deflector parts!
  8. Rebuild or Part out?
  9. advice
  10. 240 sport parts
  11. 406 sbc blower motor
  12. 502 Vs 525
  13. installing new gas tank
  14. new gas tanks
  15. Run without thermostat?
  16. Tilted Engine/Clearance
  17. Compression Ratio
  18. mercury 225 efi
  19. MSD vs Merc plug wires with knock sensor??
  20. Top Mount Stater Guys
  21. Repower 38'Fountain
  22. Setting timing on a 575sci
  23. Livorsi GPS Antenna "Yellowing"....
  24. Looking for Larry Michael Nixon
  25. 496 HO - hours above 4000 rpm
  26. Can anyone identify this part?
  27. Need Help With Dne Transmissions
  28. zz502 in a 24-7
  29. 89 OMC 350 King Cobra engine?
  30. Merc 525SC Specs
  31. thunderbolt ,alternative,,help
  32. Huber 1450 Trans ?
  33. Carter Fuel Pump- sort of died
  34. Trim pumps not raising drives
  35. Pro charged 502 water temp
  36. Thermostat?
  37. time to rebuild
  38. 454 MAG Correct Operating Temperature
  39. How good are these heads
  40. 1987 Baja 240 Sport with 454 Mag
  41. Draining/Pumping out fuel
  42. Freshen up 525 EFI
  43. 454 Mercruiser budget build help
  44. K&N Flame arrestor 502 MPI
  45. 350 mag running poorly - 1988 Nova 3
  46. Enderle or Hilborn Mechanical Fuel Injection Questions
  47. Rebuilding a Glastron/Carlson CSS-19 and need recommendations
  48. roller rockers on vortec heads
  49. Nail polish on vinyl?
  50. elec fuel pump for VST's (where?)
  51. 575SCi injectors (rare) and + HP pulleys FS
  52. Pulley Needed
  53. BB Chevy Heads
  54. Impellers twice
  55. drive question
  56. Pcm 555 connector plugs on 496ho
  57. winter storage ......gas question......
  58. Rod and Main Bearings for my 575sci
  59. valve sizes
  60. need help with a porta potty question
  61. Enough air?
  62. 500 EFI thermostat replacement
  63. Holly EFI?
  64. High Oil Pressure on the gauge
  65. 305 0r 350
  66. Procharge a 502 mag
  67. Gen 6 P.S. pump
  68. motors or drives ?
  69. Question about 500EFI Temps.
  70. 454 efi bogs down and dies...............
  71. Help on a 33' IMP Viper
  72. Air intakes
  73. MEFI 1 interface 10-pin cable
  74. Power steering pump ?
  75. I boats.com Mooring Covers
  76. Props spinning in or out?
  77. 454 bogs down and dies......help!!!......
  78. BBC help needed
  79. HP500 cam???
  80. Looking for another 500 rpms!
  81. oil gauge temp
  82. Motor Squeal
  83. TRS problems, Motor is to low?
  84. Looking for an owners manual........
  85. Merc Silent Choice part question.
  86. cream in valve cover.
  87. Help please with a 525
  88. 502 MPIs, A Long Story Getting Longer
  89. Supercharging ?
  90. loosing drive fluid in bilge ??
  91. multiple misfires tried everything ,someone help!
  92. need performance marketing expertise for boat sale
  93. code 44
  94. engine shuts down
  95. Trim and depth gauge help needed.
  96. lifter problems
  97. Fuel pump not turning on (496HO)
  98. Alarm on Startup
  99. Random dropped cylinder?? HELP
  100. Trim switch trouble
  101. 502 Blues
  102. 496ho Blew Its Cookies
  103. Upholstery cleaner
  104. Reversion ???
  105. Need expert help on 2003 496 Mag
  106. Salt A Away
  107. Coupler Info On Replacement
  108. Both engines loading up
  109. Half of engine running hott!
  110. Electrical guru's...help a newbie will ya? 1995 Cig TG bow light
  111. Why can't I get top speed from my boat?
  112. Baja 232 trim tabs
  113. Cmi Exhaust Headers
  114. 1/2 off gearwrench products
  115. Vacuum gauge vs oil puked in beilge
  116. Wanted Merc 525SC service manual
  117. Ignition box w/pics?
  118. Can't trim up but trailer works?
  119. Procharged 555...
  120. 525SC and spark plugs
  121. 496 Owners Base or HO Please Help me
  122. Lingenfelter Performance Engineering
  123. gen V 502 mag ?
  124. Moisture in transom
  125. Ok, so I crashed my Bravo XZ upper....Can I use a regular Bravo 1 until I fix it?
  126. How Important is Prop Pitch?
  127. Rebuild or new
  128. What would make Carb overflow when hot?
  129. Breather question on 454map mpi
  130. Engine problem/ ALARM
  131. Need Paint Code for Merc Blue
  132. Questions about fuel pumps ?
  133. Merc 2.5. Why are they better?
  134. Best way to check stringers while engine is out?
  135. 280 k-planes on a 24 outlaw
  136. cam choices
  137. Looking at 27FT fever with a procharger
  138. Am I propped wrong??
  139. What causes my dip stick to pop out????
  140. Inward vs. Outward turning props?
  141. timing on a procharged engine
  142. pro charger pfm super prom
  143. Anyone running dual hatch actuators?
  144. 496ho electronic throttle & shift problem
  145. starboard engine alarm
  146. Bravo lower unit oil filling problem, minimum oil to use safe?
  147. This section just for mechanical? How about marketing?
  148. 26' Scarab excel troubles...........
  149. 454 mag mpi losing power after 30 mins of cruising
  150. Hull Widening ??? .. Why And How ?
  151. Is this from Ethenol or.......
  152. How quick can a MSD blue box die?
  153. Taking up Slack in throttle
  154. 350 Mag fuel system questions
  155. Corsa parts
  156. What size injectors 502MPI?
  157. Timing on a 540ci N/A
  158. Very odd can a thermostat stop circulation on one side of the engine
  159. Looking at a 1991 24' switzer
  160. Mystery Bravo Oil Leak
  161. Engine Oil Temperature-496 HO
  162. Fouled plug ?'s
  163. lifter help
  164. SCX prop slip
  165. Oil PLug Size for 575sci
  166. where do i buy an elec. fuel pump for VST
  167. Rubber rub rail question.
  168. Sombrella
  169. Temp Spike
  170. Drain Plug Oil Hose Kits
  171. TB IV Problems
  172. Side Mount Whipple Chargers?
  173. Intake Gasket+ Manifold Leak, picture
  174. heres the update. 502 mpi fuel pressure readings
  175. Who sells the valve covers with the spring oilers??
  176. Trim
  177. Can a lightning header clog?
  178. Machine or engine shop near Cincinnati Ohio
  179. Mercruiser 6.2L Cooling Hose Swelling?
  180. Anyone try these bolt on coolers?
  181. OMC King Cobra nose cones
  182. U Joint Failure
  183. CMI Issues on 525's or 700's
  184. 496 HO miss?
  185. Ground issue?
  186. exhaust flapper
  187. best performance lower unit oil? bravo drive
  188. Bolster seat handles
  189. 42 lighting vs executioner
  190. 3 blade vs 4 blade prop
  191. MIFI-3 replacement help
  192. a/c opinions dometic or mermaid
  193. L29 Vortec heads
  194. stopping drive corrosion?
  195. Merc 340 Tune up
  196. Need a part...
  197. PCM555 alarm
  198. Stainless Marine Gen III 5" tailpipe fitting specs pls?
  199. HP guestimate
  200. taipipe builders
  201. Best Marine Speakers
  202. Engine Alarm
  203. Dry vs wet exhaust....??
  204. Difference between 454 and 502
  205. What is the Best Wax
  206. prototype custom boats???
  207. Merc 496 heat exchanger maintenance
  208. Aluminum heads on a 525 SC motor
  209. down on power and rpms 454mpi...
  210. Bye Bye Blowers
  211. oil
  212. Whipple on 260 SunDeck w/6.2/BravoIII
  213. gauges
  214. Benefits of a tall deck BBC vs. reg deck BBC ??
  215. 2008 700 sci dying out
  216. Water Temp Readings? Oil cooler help.
  217. milky oil question with synthetic
  218. 26 legend pq ?s
  219. 26 legend pq ?s
  220. Bezel - SM Heads Up Indicator???
  221. 7.4mpi real rich at idle help
  222. Tachometer issue
  223. Scarab ignition issue
  224. Corsa leaks
  225. looking for opinions on problem. is it fuel, electrical..?
  226. 502 MPI starting
  227. 110s K-Planes: Who's running them with indicators?
  228. What is the best spark plugs for 1999 HP500 Carb
  229. Prop, carb, rpm questions..
  230. Trim Problems / Drive Caps?
  231. best prices on pistons?
  232. 454 over heating....................
  233. Checking oil, interesting phenomenon
  234. Help... sea water pump took a crap
  235. Ignition Problem need help
  236. over heating
  237. Smartcraft SC1000 <-> 496HO and Bravo XR
  238. 575sci ate a cam lobe....
  239. Water pump hoses backwards???
  240. Water pressure on hose before engine ???
  241. a/c question
  242. Looking for a 575sci spark plug wire set
  243. wierd 496 ho problem.
  244. Having trouble with the classifieds
  245. Whipple noise?
  246. Possible water pump issue?
  247. gen 6 timing chain cover
  248. Couple questions...Transmissions, Props
  249. 496 HO spit belt and puked oil issues!!
  250. Setting Base Timing to 8 degrees, or 9 degrees......
  251. Mph
  252. Wake Jumping pics
  253. Oil?
  254. Teague motors
  255. exhaust condensation
  256. Tilt/Trim trouble
  257. tbs 250ci blower marine
  258. Center of Gravity - explain this?
  259. Engine Stalls when throttling in reverse
  260. Insta-Trim Indicator issue...
  261. Converting from Ammeter to Voltmeter
  262. Trigger coil & Coil symptoms?
  263. HELP with oil pan and oil level!
  264. Airpax Switch boots. Help Please!!
  265. Remote mercruiser oil filter mounting
  266. Marvel Mystery Oil
  267. Silent Choice Problems
  268. Vapor Lock - More Help Please - Not sure what to do now...
  269. Best prop tilt and trim tabs
  270. High torque mini starter
  271. Help - 383 MPI Mercruiser
  272. Nose cone on slow boat??
  273. gps jumping all over
  274. Hesitation problem under load 454 Magnum, I need some idea's
  275. Remote pick-up bilge pump
  276. Felpro gaskets
  277. A little bit of moisture under Oil filler cap common?
  278. Power steering aireating and blowing out of cap
  279. Livorsi water pressure gauge....
  280. '86 CC 210 Scorpion Cuddy questions
  281. Mercruiser--TRS combo. . .Water/Oil in bilge ???
  282. Powerquest?
  283. Question re: version of 454
  284. 502/540ci stroker expert help pls!
  285. bravo shop
  286. 454 MPI limiting to 4100rpm lost 8 mph too!
  287. A/C Expert
  288. Need info on 1987 Scarab 1
  289. cam teeth
  290. Water pump on Alpha
  291. High altitude prop change/trade
  292. 454 Mag W/whipple ECM advice
  293. Hours meters in Gaffrig tachs not working
  294. dry exhaust vs wet exhaust
  295. engine ?
  296. Need help - Bravo 1X 4 Blade Bravo 1 Prop
  297. Alternator belt issues
  298. Original cap on a 2000 7.4
  299. Timing moving on it own?
  300. whats a 2006 70hr 496ho worth?
  301. B/B dipstick, what works good
  302. 502 MPI intermediate shaft question??
  303. Whipple 496HO ECM tune...?
  304. chasing a miss
  305. 500HP EFI with ProCharger ?s, Want to take it off
  306. Gil exhaust 525
  307. Merc vapor lock kit??
  308. Need help with Exported Scanner file
  309. Head gaskets
  310. Where to buy shifter cabels
  311. Help converting to headers on a SBC
  312. big block chevy flywheel
  313. BBC tall deck-"decked" too many times
  314. Gear Ratio
  315. 500 EFI where to buy parts?
  316. Floor replacement in 98 O/L SE
  317. Exhaust hose
  318. 454 Ignition issue
  319. Where to buy nice wheels for trailer?
  320. 496 Seawater pump pulley swap
  321. Fuel injector leak down.
  322. Carb Issue
  323. Most H.P. bang for your buck
  324. Livorsi Oil Temp gauge: I can't understand it!
  325. Strange noise/rattle cant find, help
  326. 27p Hydromotive vs. 28p Bravo 1
  327. HP 500 Rebuild Kits ????
  328. Best fuel pump for 454 mag MPI
  329. 525 heads
  330. popping and pinging getting on plane
  331. ECM/Timing?
  332. O/B not Charging
  333. Supercharged BBC with dead hole.
  334. 22p to 24p swap and losing rpm???
  335. HVH super sucker ???? HELP
  336. 97 fountain 24cs problems
  337. Trim Tab/Tilt Cylinder Issues
  338. Water PSI????
  339. Carter Carburetor keeps flooding
  340. Fountain experts needed!
  341. RPM/MPH loss
  342. Alpha One shift problem
  343. 502 Mag EFI
  344. Ran Across a Sandbar...
  345. Paul Phaff engine Ignition issues
  346. Mpg on an 88 Baja 240
  347. help please stalling
  348. Carpet
  349. GLM Cast Iron Manifolds
  350. 496 Whipple, supporting hardware?
  351. Sea Strainer
  352. fuel system
  353. bravo stern jack
  354. 502 Mpi Backfires
  355. More 496 Ho Troubles
  356. Loss of thrust, Rpms redline instantly
  357. H-Beam or Factory Dimple Rods
  358. 1989 454 max RPM
  359. Mercury 700 Oil
  360. Water in my Imco ext. box....
  361. 2001 7.4 Horizon timing question
  362. Thunderbolt IV rev limiter?
  363. Marine engine vs car engine?
  364. Bravo gear noise
  365. K-planes
  366. Sparkplug Wires
  367. Looking for a Lowrance 3500 Depth Gauge
  368. wiring diagram
  369. ignition problem?
  370. Mercury 300X question
  371. valve cover breathing
  372. Stock Merc 525 Oil Capacity?
  373. boat storage
  374. oil sending unit
  375. 502 mpi intake
  376. Opinions on mini torque starters
  377. Any idea what tabs I have??
  378. Alfa drive swap gen 1 upper to gen 2 lower
  379. Speed Issue
  380. 496 closed cooling system
  381. Help with fuel pickup removal
  382. fuel problem
  383. 502 mag engine temp??
  384. First year of the hp500
  385. Replacement Engine
  386. repower 1989 454
  387. Removing Bravo III with DTS
  388. pull motor?
  389. 500 Efi Miss
  390. Adjusting steering
  391. 525 Flame Arrestor
  392. Corsa Captains Call
  393. B&G Marine Radio ?
  394. 500efi hours?
  395. Heritage Boat Identification plaque application ?
  396. replacing exhaust manifold gasket
  397. anyone know where i can find yellow silicone?
  398. 575SCI idle issue
  399. Alpha 1 to Bravo 1 upgrade
  400. bravo 1 hesitation into gear??
  401. looking for tommymonza!
  402. 454 Magnum Spark Plugs? Top choice??
  403. 502 pumps out oil?
  404. Header repair
  405. no compression?
  406. Cracked plugs?? Why do they crack? Best plug for 454 Magnum??
  407. Remanufactured Merc 383 Stroker
  408. Formula 302 windshields, need suggestions!!
  409. 496 HO need help
  410. ITS Trim sender to a old analog gauge
  411. 525 EFI problem
  412. gen6 502 camshaft problems
  413. New bobtail Volvo
  414. 2005 Volvo Penta XDP carbon fiber outdrive removal
  415. Tachs dead?
  416. Raw Water Pump
  417. Ilmor 7-10 temp ?
  418. Will these heads work??
  419. 496 mag flywheel and crank seals
  420. Bleeding air out of steering system.
  421. Need help figuring out water diagram w new headers
  422. 1997 HP 500 octane reqt
  423. 496 Sea Pump Water Pressure
  424. NOS Blackhawk value
  425. In a bind with Trailer Trim
  426. operating @ wot????
  427. 7.4 MPI very sluggish
  428. Newbies questions
  429. 496 HO Electrical problems
  430. what oil to run in motor
  431. When heim joints go bad...????
  432. 320 efi
  433. 78 excalibur 454
  434. 31ft predator cat!! good deal?
  435. need assistance on a part for trim tab indicator please
  436. Number Of Hours Required?
  437. New Borla mufflers??
  438. Looking for a flame arrestor 454 or 502 MPI
  439. bravo cooling hose at gimbal
  440. warm motor boggs down...............
  441. engine hatch actuator help!!!!!
  442. 31ft predator cat. whats it worth?
  443. Stereo install
  444. what else to replace???
  445. 500 EFI Headers
  446. twin 300xs with different fuel burn?!?
  447. Does anyone make a pressure relief valve besides Mercruiser?
  448. 290 volvo hydralic steering add on kits
  449. 502 Mpi- Raise Idle ?
  450. Trim Tab Question..
  451. Exhaust Help
  452. 502 Mpi - Raise Idle ??
  453. One Motor Revs Higher When Trying to Plane
  454. 496 HO hours
  455. What Year was the last year for the 575?
  456. shift lever question
  457. stuck in gear
  458. Need a new cam
  459. motor cutting off
  460. Fuel Guage Pulse!
  461. 496 HO popping at 4000 rpms
  462. Weird Over-rev Issue
  463. 95 502 mpi cold start problem
  464. Wellcraft Nova
  465. 496 mag antifreeze leak
  466. Newbie questions - performance
  467. Carbs spitting while throttling up
  468. Coil Wiring? Thunder Bolt IV
  469. The most beatin into the ground question -- 500EFI Valve Springs
  470. 525SC tuning for 6K feet
  471. Alternate Alternator?
  472. 320 efi heads
  473. engine rebuilder
  474. Thunderbolt gear
  475. 330 454, heads shot, whats options?
  476. transom exhaust cut out Q
  477. Eliminator Daytona 24 handling
  478. Speedo quit working
  479. Hatch Lift Relay
  480. Fuel Pump Problems
  481. Oil Temp Sender Location
  482. Need to set valves and timing
  483. 502 MPI Tach Issue
  484. Engine will not start 525 sc
  485. 496mag repair
  486. need tach help
  487. Scratch Built - wiring Thunderbolt ignitions
  488. Ideas for a boat cover on a non conventional boat shape.
  489. Bolster Supports
  490. throttle plates, intake manifold are coated with a brown /tar/molassis
  491. Swim Ladders
  492. Backfire In Rough Water
  493. Headgasket thickness, how much is too thick?
  494. cavataion plate to bottom of boat distance?
  495. Cant get RPM out of a 454, 330hp
  496. CPProp Mode Switch High
  497. dart iron eagle heads vs merc heads
  498. Pro Charger Carb
  499. Which Marine AC to get?
  500. Testing fuel pressure on 6.2 MPI