View Full Version : General Q & A




  1. need help with a porta potty question
  2. Enough air?
  3. 500 EFI thermostat replacement
  4. Holly EFI?
  5. High Oil Pressure on the gauge
  6. 305 0r 350
  7. Procharge a 502 mag
  8. Gen 6 P.S. pump
  9. motors or drives ?
  10. Question about 500EFI Temps.
  11. 454 efi bogs down and dies...............
  12. Help on a 33' IMP Viper
  13. Air intakes
  14. MEFI 1 interface 10-pin cable
  15. Power steering pump ?
  16. I boats.com Mooring Covers
  17. Props spinning in or out?
  18. 454 bogs down and dies......help!!!......
  19. BBC help needed
  20. HP500 cam???
  21. Looking for another 500 rpms!
  22. oil gauge temp
  23. Motor Squeal
  24. TRS problems, Motor is to low?
  25. Looking for an owners manual........
  26. Merc Silent Choice part question.
  27. cream in valve cover.
  28. Help please with a 525
  29. 502 MPIs, A Long Story Getting Longer
  30. Supercharging ?
  31. loosing drive fluid in bilge ??
  32. multiple misfires tried everything ,someone help!
  33. need performance marketing expertise for boat sale
  34. code 44
  35. engine shuts down
  36. Trim and depth gauge help needed.
  37. lifter problems
  38. Fuel pump not turning on (496HO)
  39. Alarm on Startup
  40. Random dropped cylinder?? HELP
  41. Trim switch trouble
  42. 502 Blues
  43. 496ho Blew Its Cookies
  44. Upholstery cleaner
  45. Reversion ???
  46. Need expert help on 2003 496 Mag
  47. Salt A Away
  48. Coupler Info On Replacement
  49. Both engines loading up
  50. Half of engine running hott!
  51. Electrical guru's...help a newbie will ya? 1995 Cig TG bow light
  52. Why can't I get top speed from my boat?
  53. Baja 232 trim tabs
  54. Cmi Exhaust Headers
  55. 1/2 off gearwrench products
  56. Vacuum gauge vs oil puked in beilge
  57. Wanted Merc 525SC service manual
  58. Ignition box w/pics?
  59. Can't trim up but trailer works?
  60. Procharged 555...
  61. 525SC and spark plugs
  62. 496 Owners Base or HO Please Help me
  63. Lingenfelter Performance Engineering
  64. gen V 502 mag ?
  65. Moisture in transom
  66. Ok, so I crashed my Bravo XZ upper....Can I use a regular Bravo 1 until I fix it?
  67. How Important is Prop Pitch?
  68. Rebuild or new
  69. What would make Carb overflow when hot?
  70. Breather question on 454map mpi
  71. Engine problem/ ALARM
  72. Need Paint Code for Merc Blue
  73. Questions about fuel pumps ?
  74. Merc 2.5. Why are they better?
  75. Best way to check stringers while engine is out?
  76. 280 k-planes on a 24 outlaw
  77. cam choices
  78. Looking at 27FT fever with a procharger
  79. Am I propped wrong??
  80. What causes my dip stick to pop out????
  81. Inward vs. Outward turning props?
  82. timing on a procharged engine
  83. pro charger pfm super prom
  84. Anyone running dual hatch actuators?
  85. 496ho electronic throttle & shift problem
  86. starboard engine alarm
  87. Bravo lower unit oil filling problem, minimum oil to use safe?
  88. This section just for mechanical? How about marketing?
  89. 26' Scarab excel troubles...........
  90. 454 mag mpi losing power after 30 mins of cruising
  91. Hull Widening ??? .. Why And How ?
  92. Is this from Ethenol or.......
  93. How quick can a MSD blue box die?
  94. Taking up Slack in throttle
  95. 350 Mag fuel system questions
  96. Corsa parts
  97. What size injectors 502MPI?
  98. Timing on a 540ci N/A
  99. Very odd can a thermostat stop circulation on one side of the engine
  100. Looking at a 1991 24' switzer
  101. Mystery Bravo Oil Leak
  102. Engine Oil Temperature-496 HO
  103. Fouled plug ?'s
  104. lifter help
  105. SCX prop slip
  106. Oil PLug Size for 575sci
  107. where do i buy an elec. fuel pump for VST
  108. Rubber rub rail question.
  109. Sombrella
  110. Temp Spike
  111. Drain Plug Oil Hose Kits
  112. TB IV Problems
  113. Side Mount Whipple Chargers?
  114. Intake Gasket+ Manifold Leak, picture
  115. heres the update. 502 mpi fuel pressure readings
  116. Who sells the valve covers with the spring oilers??
  117. Trim
  118. Can a lightning header clog?
  119. Machine or engine shop near Cincinnati Ohio
  120. Mercruiser 6.2L Cooling Hose Swelling?
  121. Anyone try these bolt on coolers?
  122. OMC King Cobra nose cones
  123. U Joint Failure
  124. CMI Issues on 525's or 700's
  125. 496 HO miss?
  126. Ground issue?
  127. exhaust flapper
  128. best performance lower unit oil? bravo drive
  129. Bolster seat handles
  130. 42 lighting vs executioner
  131. 3 blade vs 4 blade prop
  132. MIFI-3 replacement help
  133. a/c opinions dometic or mermaid
  134. L29 Vortec heads
  135. stopping drive corrosion?
  136. Merc 340 Tune up
  137. Need a part...
  138. PCM555 alarm
  139. Stainless Marine Gen III 5" tailpipe fitting specs pls?
  140. HP guestimate
  141. taipipe builders
  142. Best Marine Speakers
  143. Engine Alarm
  144. Dry vs wet exhaust....??
  145. Difference between 454 and 502
  146. What is the Best Wax
  147. prototype custom boats???
  148. Merc 496 heat exchanger maintenance
  149. Aluminum heads on a 525 SC motor
  150. down on power and rpms 454mpi...
  151. Bye Bye Blowers
  152. oil
  153. Whipple on 260 SunDeck w/6.2/BravoIII
  154. gauges
  155. Benefits of a tall deck BBC vs. reg deck BBC ??
  156. 2008 700 sci dying out
  157. Water Temp Readings? Oil cooler help.
  158. milky oil question with synthetic
  159. 26 legend pq ?s
  160. 26 legend pq ?s
  161. Bezel - SM Heads Up Indicator???
  162. 7.4mpi real rich at idle help
  163. Tachometer issue
  164. Scarab ignition issue
  165. Corsa leaks
  166. looking for opinions on problem. is it fuel, electrical..?
  167. 502 MPI starting
  168. 110s K-Planes: Who's running them with indicators?
  169. What is the best spark plugs for 1999 HP500 Carb
  170. Prop, carb, rpm questions..
  171. Trim Problems / Drive Caps?
  172. best prices on pistons?
  173. 454 over heating....................
  174. Checking oil, interesting phenomenon
  175. Help... sea water pump took a crap
  176. Ignition Problem need help
  177. over heating
  178. Smartcraft SC1000 <-> 496HO and Bravo XR
  179. 575sci ate a cam lobe....
  180. Water pump hoses backwards???
  181. Water pressure on hose before engine ???
  182. a/c question
  183. Looking for a 575sci spark plug wire set
  184. wierd 496 ho problem.
  185. Having trouble with the classifieds
  186. Whipple noise?
  187. Possible water pump issue?
  188. gen 6 timing chain cover
  189. Couple questions...Transmissions, Props
  190. 496 HO spit belt and puked oil issues!!
  191. Setting Base Timing to 8 degrees, or 9 degrees......
  192. Mph
  193. Wake Jumping pics
  194. Oil?
  195. Teague motors
  196. exhaust condensation
  197. Tilt/Trim trouble
  198. tbs 250ci blower marine
  199. Center of Gravity - explain this?
  200. Engine Stalls when throttling in reverse
  201. Insta-Trim Indicator issue...
  202. Converting from Ammeter to Voltmeter
  203. Trigger coil & Coil symptoms?
  204. HELP with oil pan and oil level!
  205. Airpax Switch boots. Help Please!!
  206. Remote mercruiser oil filter mounting
  207. Marvel Mystery Oil
  208. Silent Choice Problems
  209. Vapor Lock - More Help Please - Not sure what to do now...
  210. Best prop tilt and trim tabs
  211. High torque mini starter
  212. Help - 383 MPI Mercruiser
  213. Nose cone on slow boat??
  214. gps jumping all over
  215. Hesitation problem under load 454 Magnum, I need some idea's
  216. Remote pick-up bilge pump
  217. Felpro gaskets
  218. A little bit of moisture under Oil filler cap common?
  219. Power steering aireating and blowing out of cap
  220. Livorsi water pressure gauge....
  221. '86 CC 210 Scorpion Cuddy questions
  222. Mercruiser--TRS combo. . .Water/Oil in bilge ???
  223. Powerquest?
  224. Question re: version of 454
  225. 502/540ci stroker expert help pls!
  226. bravo shop
  227. 454 MPI limiting to 4100rpm lost 8 mph too!
  228. A/C Expert
  229. Need info on 1987 Scarab 1
  230. cam teeth
  231. Water pump on Alpha
  232. High altitude prop change/trade
  233. 454 Mag W/whipple ECM advice
  234. Hours meters in Gaffrig tachs not working
  235. dry exhaust vs wet exhaust
  236. engine ?
  237. Need help - Bravo 1X 4 Blade Bravo 1 Prop
  238. Alternator belt issues
  239. Original cap on a 2000 7.4
  240. Timing moving on it own?
  241. whats a 2006 70hr 496ho worth?
  242. B/B dipstick, what works good
  243. 502 MPI intermediate shaft question??
  244. Whipple 496HO ECM tune...?
  245. chasing a miss
  246. 500HP EFI with ProCharger ?s, Want to take it off
  247. Gil exhaust 525
  248. Merc vapor lock kit??
  249. Need help with Exported Scanner file
  250. Head gaskets
  251. Where to buy shifter cabels
  252. Help converting to headers on a SBC
  253. big block chevy flywheel
  254. BBC tall deck-"decked" too many times
  255. Gear Ratio
  256. 500 EFI where to buy parts?
  257. Floor replacement in 98 O/L SE
  258. Exhaust hose
  259. 454 Ignition issue
  260. Where to buy nice wheels for trailer?
  261. 496 Seawater pump pulley swap
  262. Fuel injector leak down.
  263. Carb Issue
  264. Most H.P. bang for your buck
  265. Livorsi Oil Temp gauge: I can't understand it!
  266. Strange noise/rattle cant find, help
  267. 27p Hydromotive vs. 28p Bravo 1
  268. HP 500 Rebuild Kits ????
  269. Best fuel pump for 454 mag MPI
  270. 525 heads
  271. popping and pinging getting on plane
  272. ECM/Timing?
  273. O/B not Charging
  274. Supercharged BBC with dead hole.
  275. 22p to 24p swap and losing rpm???
  276. HVH super sucker ???? HELP
  277. 97 fountain 24cs problems
  278. Trim Tab/Tilt Cylinder Issues
  279. Water PSI????
  280. Carter Carburetor keeps flooding
  281. Fountain experts needed!
  282. RPM/MPH loss
  283. Alpha One shift problem
  284. 502 Mag EFI
  285. Ran Across a Sandbar...
  286. Paul Phaff engine Ignition issues
  287. Mpg on an 88 Baja 240
  288. help please stalling
  289. Carpet
  290. GLM Cast Iron Manifolds
  291. 496 Whipple, supporting hardware?
  292. Sea Strainer
  293. fuel system
  294. bravo stern jack
  295. 502 Mpi Backfires
  296. More 496 Ho Troubles
  297. Loss of thrust, Rpms redline instantly
  298. H-Beam or Factory Dimple Rods
  299. 1989 454 max RPM
  300. Mercury 700 Oil
  301. Water in my Imco ext. box....
  302. 2001 7.4 Horizon timing question
  303. Thunderbolt IV rev limiter?
  304. Marine engine vs car engine?
  305. Bravo gear noise
  306. K-planes
  307. Sparkplug Wires
  308. Looking for a Lowrance 3500 Depth Gauge
  309. wiring diagram
  310. ignition problem?
  311. Mercury 300X question
  312. valve cover breathing
  313. Stock Merc 525 Oil Capacity?
  314. boat storage
  315. oil sending unit
  316. 502 mpi intake
  317. Opinions on mini torque starters
  318. Any idea what tabs I have??
  319. Alfa drive swap gen 1 upper to gen 2 lower
  320. Speed Issue
  321. 496 closed cooling system
  322. Help with fuel pickup removal
  323. fuel problem
  324. 502 mag engine temp??
  325. First year of the hp500
  326. Replacement Engine
  327. repower 1989 454
  328. Removing Bravo III with DTS
  329. pull motor?
  330. 500 Efi Miss
  331. Adjusting steering
  332. 525 Flame Arrestor
  333. Corsa Captains Call
  334. B&G Marine Radio ?
  335. 500efi hours?
  336. Heritage Boat Identification plaque application ?
  337. replacing exhaust manifold gasket
  338. anyone know where i can find yellow silicone?
  339. 575SCI idle issue
  340. Alpha 1 to Bravo 1 upgrade
  341. bravo 1 hesitation into gear??
  342. looking for tommymonza!
  343. 454 Magnum Spark Plugs? Top choice??
  344. 502 pumps out oil?
  345. Header repair
  346. no compression?
  347. Cracked plugs?? Why do they crack? Best plug for 454 Magnum??
  348. Remanufactured Merc 383 Stroker
  349. Formula 302 windshields, need suggestions!!
  350. 496 HO need help
  351. ITS Trim sender to a old analog gauge
  352. 525 EFI problem
  353. gen6 502 camshaft problems
  354. New bobtail Volvo
  355. 2005 Volvo Penta XDP carbon fiber outdrive removal
  356. Tachs dead?
  357. Raw Water Pump
  358. Ilmor 7-10 temp ?
  359. Will these heads work??
  360. 496 mag flywheel and crank seals
  361. Bleeding air out of steering system.
  362. Need help figuring out water diagram w new headers
  363. 1997 HP 500 octane reqt
  364. 496 Sea Pump Water Pressure
  365. NOS Blackhawk value
  366. In a bind with Trailer Trim
  367. operating @ wot????
  368. 7.4 MPI very sluggish
  369. Newbies questions
  370. 496 HO Electrical problems
  371. what oil to run in motor
  372. When heim joints go bad...????
  373. 320 efi
  374. 78 excalibur 454
  375. 31ft predator cat!! good deal?
  376. need assistance on a part for trim tab indicator please
  377. Number Of Hours Required?
  378. New Borla mufflers??
  379. Looking for a flame arrestor 454 or 502 MPI
  380. bravo cooling hose at gimbal
  381. warm motor boggs down...............
  382. engine hatch actuator help!!!!!
  383. 31ft predator cat. whats it worth?
  384. Stereo install
  385. what else to replace???
  386. 500 EFI Headers
  387. twin 300xs with different fuel burn?!?
  388. Does anyone make a pressure relief valve besides Mercruiser?
  389. 290 volvo hydralic steering add on kits
  390. 502 Mpi- Raise Idle ?
  391. Trim Tab Question..
  392. Exhaust Help
  393. 502 Mpi - Raise Idle ??
  394. One Motor Revs Higher When Trying to Plane
  395. 496 HO hours
  396. What Year was the last year for the 575?
  397. shift lever question
  398. stuck in gear
  399. Need a new cam
  400. motor cutting off
  401. Fuel Guage Pulse!
  402. 496 HO popping at 4000 rpms
  403. Weird Over-rev Issue
  404. 95 502 mpi cold start problem
  405. Wellcraft Nova
  406. 496 mag antifreeze leak
  407. Newbie questions - performance
  408. Carbs spitting while throttling up
  409. Coil Wiring? Thunder Bolt IV
  410. The most beatin into the ground question -- 500EFI Valve Springs
  411. 525SC tuning for 6K feet
  412. Alternate Alternator?
  413. 320 efi heads
  414. engine rebuilder
  415. Thunderbolt gear
  416. 330 454, heads shot, whats options?
  417. transom exhaust cut out Q
  418. Eliminator Daytona 24 handling
  419. Speedo quit working
  420. Hatch Lift Relay
  421. Fuel Pump Problems
  422. Oil Temp Sender Location
  423. Need to set valves and timing
  424. 502 MPI Tach Issue
  425. Engine will not start 525 sc
  426. 496mag repair
  427. need tach help
  428. Scratch Built - wiring Thunderbolt ignitions
  429. Ideas for a boat cover on a non conventional boat shape.
  430. Bolster Supports
  431. throttle plates, intake manifold are coated with a brown /tar/molassis
  432. Swim Ladders
  433. Backfire In Rough Water
  434. Headgasket thickness, how much is too thick?
  435. cavataion plate to bottom of boat distance?
  436. Cant get RPM out of a 454, 330hp
  437. CPProp Mode Switch High
  438. dart iron eagle heads vs merc heads
  439. Pro Charger Carb
  440. Which Marine AC to get?
  441. Testing fuel pressure on 6.2 MPI
  442. Nose Cones
  443. starboard 496 sluggish
  444. Bimini for 32 Foutain
  445. 502 mpi rebuild (used search/beat to death also)have some ???? lso) o
  446. SBC with a Wieand 142 blower ?
  447. Sound like vapor lock / water in tank / fuel pump?? - 6.2 MPI - Help...
  448. Oil pressure dropped!!!
  449. Best Floating Boat Lift
  450. GPS problem
  451. Strange Smartcraft issue
  452. thermostat change-out help needed!!
  453. Biggest cam/ Stainless Marine Std risers
  454. low water pressure fail
  455. Who has the best deals on flame arrestors??
  456. CMI hedder
  457. Cam information
  458. Bravo drive lube leak?
  459. 496HO....what oil
  460. 2009 Baja Outlaw versus 2010 Checkmate 375zt
  461. Bad relay base??
  462. Vibration While Trimming Down
  463. Can I use clamp on mufflers on my dry exhaust?
  464. Headers and reversion
  465. Stereo
  466. 496ho Water Drain Actuator
  467. Need help finding a new boat...
  468. ecm tuning
  469. Throttle handles
  470. Best place for impeller kit?
  471. Rinker Captiva 262 SS performance ???
  472. rusted plugs
  473. 502mpi questions
  474. trim guage problems
  475. 496 water impellar
  476. how much of a pressure should there be when inserting a gimbel alignment tool
  477. 496 is DEAD!!
  478. 454 Mag
  479. vortech supercharged 502 timing ?
  480. 500 efi intake porting
  481. thermostat help needed!!!
  482. Swivel shaft Specs
  483. Vacuum Pump
  484. Hours till oil change?
  485. Donzi Questions
  486. Carb issues
  487. Major Motor Problems
  488. 496 MAG died, crank sensor?
  489. rochester carb on a performer intake Q
  490. Help...Removing an aftermarket nose cone from a Bravo
  491. change from thru hull to drive water pick-up, speed ?
  492. rejet carb after emi thunder install?
  493. Coupler-does anyone besides Merc make these?
  494. GPS antenna battery
  495. max hp Mark IV bowtie block
  496. Stainless Marine Riser Help
  497. Cant get u-joint cups to go in!!
  498. Alternative Speedo Input??
  499. Patriot Alu heads on SBC
  500. Volvo Duoprop to Bravo 3 Question