View Full Version : General Q & A




  1. 496 (Mag or HO) Fresh water flush fitting.
  2. Supercharger Question: MEFI3 vs MEFI4 Whipple Mag 454
  3. Need help getting Throttle controls off
  4. Fuel injector cleaning.
  5. Snap help
  6. Throught Hull Pick-ups on Cat
  7. 502 fuel injectors
  8. checking fuel delivery system
  9. 496 Procharger
  10. Salt Water Boats
  11. Adding floation foam?
  12. Where to buy these props?
  13. Free Air / Infinite Baffle Subs
  14. how much HP can a bravo 1 drive take?
  15. Bravo I water hose
  16. Swapping drives, LH-RH
  17. gen5 502 to gen6 using weber 750
  18. oil temp wires on 1990 fountain
  19. Changing Prop or gear ratio
  20. Anybody have Coupler Problems?
  21. Impossible to get to some plugs in 496HO???? Help please!
  22. drive oil change Merc to Synthetic
  23. Need seals for Mayfair hyd cyl
  24. 90 7.4L upgrade?
  25. South Florida Boat Painter
  26. Seperating TRS lower from upper
  27. Piston Rings
  28. Inner Trans Plate Torque??
  29. bravo I hard/slow shift into reverse - advice?
  30. 496 Shift interrupt
  31. Bravo 1 / Hydromotive Prop question
  32. Cool Fuel vs. VST
  33. Dashboard Covering
  34. I.D. of seawater pump hose
  35. Sea Water Pump Question
  36. power steering pump
  37. Paint questions / to primer or not to primer??
  38. HELP... hp500 oilpump and pickup $$$$$$$$
  39. Hydromotive or Hearing?
  40. 540's
  41. Convertible top replacement
  42. Dash voltage gauge needle bounce when key turned on
  43. Need Intercooler for Weiand 177
  44. Marine Mechanic Rates????
  45. Boat Weight
  46. Rev Limiter Question
  47. Bravo Transom Plate Assembly?..
  48. Carolina Engines
  49. Omc renegade prop question
  50. Where is your ignition grounded?
  51. 86 cig fuel system
  52. Green Filter on 496 HO?
  53. whats the max hp a ssm#3'a will handle?
  54. what syn. gear lube for a ssm#3'a drive?
  55. exhaust port corrosion fix
  56. 500 HP's When to freshen up
  57. 90 baja 210 ess pitot pickup
  58. 93 28' redline cat resto
  59. Bravo 1 fluid change…& Maint.
  60. Mallory Unilite Distributor.
  61. 496HO Oil Temp Sender???
  62. Need complete seal kits for an '87. . .
  63. Bad start to the season, bad gas.
  64. Motor starts but does not Rev. Please help!
  65. Hard to shift
  66. Hydrolic leak at transom
  67. How to calculate your top speed
  68. Hyd. Roller Lifters
  69. 32 Skater with supercharged Rtech 800EFIs
  70. Two different modules
  71. Volvo 502 ?
  72. flushing a boat w/ thru hull pick ups?
  73. Coupler question
  74. Keith Eickart
  75. jaws power boats
  76. Fiberglass removal
  77. anyone have mgd motor s phone number
  78. Best Drive Oil
  79. Is This Cam To Big?
  80. WEB SITE for MOBIL 1 PRODUCTS ??
  81. Gimbal Bearing Confusion
  82. powdercoating on underside of intake
  83. Exhaust manifolds gaskets
  84. Steering block
  85. Its Xr Vs Standard Bravo Xr
  86. Trim gauge questions
  87. EMI Dealers
  88. Bravo help needed
  89. Can 280 K plane be straightened?
  90. 600 vs 750cfm weber/carter/edelbrock
  91. 454 Mag Valve Springs?
  92. anyone ever have cam bolts back come loose?
  93. bravo input shat to prop shaft dimensuion
  94. Has Anyone Tried the Mercury Prop Swap Program
  95. Oil Temp Sensor
  96. Barbaron Flame arrestors-question???
  97. Changing oil on 496 HO, question?
  98. Torque 525SC
  99. Required Char-Lynn valve?
  100. Alpha impeller replacement
  101. Bravo Outdrive Decals
  102. Bravo torque specs
  103. did ya know that...
  104. Keith Eikert 675 Hp ???
  105. quad-rotor 565
  106. Barbron corp flame arrestor
  107. I.T.S. and a stock Bravo 1 What has to be changed
  108. Gill Style Exhaust
  109. new 496 mag in older boat tach issues
  110. 98 502 mag efi runs with key off
  111. Bravo Prop Shaft Play
  112. inexpensive rod bolt stretch gauge
  113. Bearing debris in lifter valley?
  114. Installing new tramsom assembly
  115. U joints
  116. ID'ing my ECM
  117. Engine specs???
  118. Compression change
  119. Where to buy Water Prof fuse holder?
  120. 502 Engine Harness (Carb)
  121. Press Relief Valve Part #
  122. bbc rocker ratio question 1.7 vs 1.8
  123. Custom Engraving and CNC Machining
  124. Arizona Speed 500 EFI Mono Throttle Valve?
  125. Proper hoist setup for twin step hull?????
  126. Fuel gauge problems
  127. speaker placement question
  128. Bravo differences
  129. Drill-Out Screw extractors
  130. whipple value?
  131. SSM 2's or 3's
  132. merCruiser Dual Cooler Bellhousing Questions
  133. cranes new "Z"cams
  134. Alignment Tool
  135. Arizona Speed 572
  136. weber carburetor
  137. Stock Bravo 1 TA to ITS Switch
  138. low temps with crossovers
  139. Chat ??
  140. Removing valve covers with exhaust in place
  141. Crane HI-6M Multi-Spark Ignition
  142. Blocking off low water pick ups?
  143. JimV on the flow bench...
  144. 304 vs 316 Stainless Steel
  145. Lower Shift Cable??
  146. 575 SCI dyno runs
  147. INVERTER Wiring Suggestions
  148. Complete 2005 377 Scorpion
  149. Crank Case Venting
  150. Refinishing a boat?
  151. 502 or 454
  152. Warning buzzer wiring diagram
  153. Engine builders offering 800 HP NA?
  154. Tunnel Tab 30 Spectre
  155. Making exhaust headers
  156. Power Steering
  157. gell coat
  158. Painting a dash that has cracks in the gellcoat
  159. Checking True Engine Hours?
  160. PCV valve with supercharger
  161. question about prop rotation
  162. Best way to paint partial Bilge
  163. whats the best brazing rod 4 the oil pickup
  164. preluber/oil change pump
  165. Opinions on best sealing Intake gasket?
  166. how will these manifolds flow?
  167. Installing pop-up cleats
  168. HP500 Part#'s Vavle Springs?
  169. smallblock re-power
  170. Fiberglass fairing project
  171. Cylinder leakdown
  172. Help with this cam doctor report / specs
  173. Thunderbolt IV V-6 "blower" mod.
  174. who has morrel hyd roller lifters in stock?
  175. 7.4 MPI overheating at WOT
  176. Trouble with X dimension
  177. Livorsi Depth Finder Rim
  178. Boat Cover
  179. Bizarre Shift cable malfunction
  180. Stainless Exhaust Manifolds/Risers
  181. engine mounts/plate or conventional?
  182. Ignition System For Blower-help
  183. Water Pumps for Crossovers?
  184. Gen 6 lifters and pushrods?
  185. Help with cam size for mild 350ci sbc
  186. whipple or pro charger m3
  187. Mechanical Fuel Pumps for 502's
  188. installing new top caps?
  189. rod bolt stretch for sps wmc7 7/16th ?
  190. Anyone have a carb cover for Merc 454?
  191. Bravo 3 Prop Nut?
  192. Thunderbolt V swap to Tunderbolt IV
  193. electrical: off-on-on toggle switch
  194. Chine Walk - Inevitable?
  195. Roller lifter question
  196. gimbal bearing - removal
  197. Temp range for 3M 5200
  198. Heads are Junk
  199. Rub Rail Cleaner
  200. Gimbal rust
  201. 4 or 5 Blade
  202. Do you Think This Restricted Fuel Flow
  203. Bravo One XR/Bravo One Swap ???
  204. torque specs bbc
  205. Transom Mount Silencer Choice: Rex or Hardin
  206. Installation of a trim tab
  207. Kiekhaefer parts?
  208. Inner and outer Transom plate bad pitting
  209. Electrical guru's
  210. Blackhawk drives
  211. 496 sea pump bracket needed
  212. Touching up paint on a Fountain Dash
  213. Sealing a NPT fitting
  214. Oiling Gen 6 question
  215. #3 - #3a
  216. Surge to Electric/Hydraulic conversion
  217. Faria Gauges
  218. Boat Painting in South Jersey?
  219. maximum bore size mark IV block?
  220. 525 SC Knock Sensor?
  221. Marine Machine steering helm 3\4"?
  222. exhaust Y pipe
  223. Mesa test mufflers power and speed claims
  224. Boat Lift Center of Gravity ....
  225. machine shop north/west of boston?
  226. drive paint clarification
  227. Alpha 1 Prop Selection (Need Help)
  228. Will Trim tabs fix Porpoising?
  229. k-planes(380)
  230. stainless or black push on hose
  231. Painting On Your Own
  232. Crane HI-6M ignitiion question
  233. transmission shifter bracket
  234. props
  235. Setting up an MSD Distributor
  236. Electric/hydralic brake question
  237. 575 sci who has done performance upgrade?
  238. plug question
  239. 500hp Engine Hours?
  240. Outdrive loose
  241. Tampa Realestate Information, websites??
  242. Engine coupler replacment poll...
  243. High power marine transmission
  244. Kpm Racing Raw Water Impeller
  245. Painting a Fountain Windscreen
  246. liteweight batteries
  247. WILDTHING TAZ, u-bolt torque discrepencys
  248. Optima Batteries
  249. Header Gaskets???
  250. Mechanical Fuel Pump
  251. who sells rollmaster timing chains for bbc?
  252. Need Cooling Help !!!
  253. #6 Drive Fluid-wet sump
  254. Fresh water flush with transom pickups?
  255. Hatch Excellerator
  256. Any AMSOIL dealers here??
  257. Boat Trailer Wheels
  258. Slick 50 and boat motors
  259. GM GEN V Heads
  260. Procharger advice: 5.3 or 383 crate engine
  261. Prop sizing, Can you go up in pitch?
  262. What props for a heavy 28' V-bottom
  263. stainless mesh element VS Air filter element
  264. Tunnel Tab Size
  265. battery or starter problem???
  266. Running rich
  267. Scarab 38 windshield/winddeflector
  268. I need a hand with a sender on a Eliminator
  269. Plexiglass repair
  270. Pros and Cons of different BBC head configurations?
  271. Need a prop for a 25 outlaw
  272. 500efis tear down
  273. Piston part number help!
  274. boat building
  275. Adding trim switch & water flush to ProMax 300
  276. Corsa Diverters on an 84 Mercruiser 260
  277. How Much Intercooled Boost Can Be Run On 9.5 Comp Ratio
  278. Old 250 Nova Drive ??? will it fit??
  279. what brand are these con. rods?
  280. Help to simplify cooling system?
  281. heads for 383 sbc's?
  282. rebuild bravos- Long Island
  283. Gelcoat repair SW Florida
  284. Best place for B&M blower rebuild
  285. New Mech fuel pump, cracked. What did I do worong?
  286. Need A Good Prop!!!!
  287. 96' Bravo upgrade- XZ gears?
  288. Help! Can't remove manifolds
  289. "Help" Were to Install Water Pickup for Whipples
  290. why r mer's engs making more hp that jc's @
  291. Electric or seawater driven fuel pump
  292. Coupler
  293. system 1 reusable oil filter
  294. STELLINGS 12" SETBACK BOX ?
  295. 575 sci w/ xr in 42 tiger power upgrades ?
  296. Bad-habit??
  297. Sbc Marine Intake
  298. VHF Antenna Location
  299. still in need of ss drive
  300. ID of Merlin blocks
  301. Can I use a tall oil filter on a 502 Mag MPI?
  302. Replacing twin small chevys with twin small fords?
  303. Best Small Block Chevy intake??
  304. Hydraulic Roller Setup for 502
  305. Ballistic Prop?
  306. Prop Selector?
  307. Tilted motors?
  308. 7.4 / 330 Ticking noise
  309. Head reconditioning $$$$$ ????
  310. Adding a trim switch to the throttle
  311. Exhaust tail pipe question
  312. Centec rims???
  313. If You Have Gimbels Or Want Them Repaird Im Leaving Vacation
  314. " Bee hive shaped valve springs"
  315. 502 Mag to 502 Mag MPI
  316. How do I paint an engine block... primers etc
  317. Bottom Paint
  318. Cam removal from sunsation 288 with H.O.
  319. Help Redoing Donzi Interior
  320. Blower Do's and Don'ts
  321. another Marine Speakers thread
  322. Mercury 850SC Pricing WTF???
  323. 420 over reving?
  324. Distributor Question
  325. intake question
  326. Merc 6.2 MPI want more HP
  327. What effect does changing CG have on perf?
  328. More U Bolt Tests This May Be It!!!!
  329. Trim Ram Limit Kit Help
  330. Optima Batteries
  331. Tool to cut Stainless Dash panels
  332. Help with Mazda (Ford) 626 A/C
  333. Props / RPM / WOT / Slip #s - Throttle-Up, Help !!!
  334. compression on BBC
  335. What is the redline on MERC 900SC
  336. Is it possible to convert manual bolsters to electric?
  337. yet another paint question
  338. Aluminum heads
  339. Third (house) Battery
  340. Engine HP
  341. 351W Rebuild Pricing..
  342. Chine Walk and Prop Effects?
  343. New Formula's of Mobil 1
  344. Which is faster 38 fountain or 38 Hustler slingshot
  345. 261 Liberator with King Cobra questions? Help
  346. 3.3 whipple on 575 SCi
  347. Wiring Harnesses for 496 Strokers
  348. Valve Guides Help Please
  349. TruckAddOns.com
  350. 502 Mag MPI cam specs
  351. Prop recommendations
  352. Silent Thunder and noise laws
  353. installing offshore mounts
  354. Prochargers ???????????????
  355. Lower Drive Unit Spacers
  356. adhesion of a transducer
  357. cutting bravo lower to make a shorty lower?
  358. shorepower install question
  359. How much does a Chris Cat weigh?
  360. 6.135 or 6.385 rod length?
  361. What Advice On #3 Outdrives
  362. where does V6 Module hit max advance?
  363. 27' fever info
  364. Sealing Gimbal Housing?
  365. good sorce to buy water hose?
  366. Quench, Head Gaskets, and SBC's Oh My.
  367. anyone running imco sf-20 tank switch valve
  368. Motor to come out. What to check?
  369. Tricks for rounded off head bolt?
  370. Hydraulic Line Repair
  371. boost question
  372. Life Expectancy Of Merc 575 Sci
  373. 525 SC's life expectancy
  374. Fuse Problem?
  375. Stainless Marine
  376. Surface drive wanted...
  377. MSD Distributors
  378. Vinyl upholstery cleaner
  379. Hey AWESLH!
  380. 454-310 MPI fuel pressure issues...
  381. drive painting
  382. Phone number for Mercury Racing parts?
  383. XR VS IMCO, and the answer is
  384. engine builders
  385. Looking For S.s. Electrical Fittings
  386. Cable Assist Hydraulic Steering Vs Full Hydraulic
  387. Mercruiser 454 magnum
  388. Serpentine pulleys from 502 Procharger install
  389. New 600 Merc. Hp
  390. TRS Bellows Replacement
  391. Paint Job
  392. Hook on trailing edge of hull....what if.......
  393. how much and where to get hydrolic stearing?
  394. Stud Girdles
  395. Fuel Filter/WaterSeperator
  396. Gas for promax 300
  397. Adding oil temp and water pressure gauges
  398. Looking For A Pair Of Hp-500 Cams
  399. mechanical water pressure & intake manifold pressure/ boost gage
  400. MSD Distributors & Boxes $$$
  401. restoring old formula
  402. Trailer Tires?
  403. Volvo Penta QL Boat Trim system
  404. Timing Advance HP500
  405. Reversion on 502 with Quick and Quiet plus?
  406. HP500 Crane Cam?
  407. When do cats fly?
  408. 540-598 with Chevy Rect port heads?
  409. Removing tab stops,Dangerous????
  410. Recommendations in selecting camshaft
  411. Extreme Mufflers
  412. 96 Scarab 29 windscreen
  413. Dyno results for Rtech supercharged 500EFI - 830 HP
  414. 2000 HP 500 Carb's w/ 150 hrs - Redo valvetrain or just replace springs??
  415. How long will my Alpha last?!?!!!? 450HP
  416. Spiro locks... is there
  417. Head gaskets--Fel-Pro or Cometic
  418. anyone running big brodie heads?
  419. Sound insulation
  420. FloScan Twinscan installation
  421. sea strainers install?
  422. Manifolds and Risers for a Ford 351
  423. Engine sputter/Trim
  424. 1999 500hp
  425. fuel system help
  426. engine weight
  427. Replace head gasket
  428. Paint for engines questions
  429. Stainless steel AN hose fittings
  430. Mefi greif. Help? Who's got the best Source.
  431. WANTED: BlowerTechnician near Charlotte, NC
  432. X dimension on a Baja H2X???
  433. paging tie rod
  434. Who has a great deal on a 496HO Whipple?
  435. Merc block #
  436. 496 MAG ????'s
  437. Captains choice question
  438. A/C and Generator
  439. VHF antenna tuning
  440. Holley Carb tuning questions
  441. Muffler cylinder ???
  442. 5 Blade Prop Question?
  443. Shorepower wiring grounding
  444. Thottle Up!
  445. A Challenge = Free Lunch
  446. 575 SCI Whipple intercooler/intake ?$$?
  447. XR vs ZR
  448. Need Tail Stock Housing For #3 Speedmaster
  449. Prop ? Mirage vs. Laser II vs. Ballistic
  450. 95 powerstroke direct inj performance boost
  451. TCI, ATI, Fluidampr...........
  452. Numbers on outdrive
  453. hp 500 oil therm hose routing
  454. Looking for Jetting suggestions
  455. Pettit VIVD Bottom Paint
  456. The Test Results Are In.
  457. 496 questions
  458. Warranty Mercury 500hp Question!
  459. engine search
  460. Bravo Noise
  461. Reverse rotation mpi
  462. Volvo vs. Merc.
  463. What Brand is This Prop?
  464. 330 rebuild
  465. Bravo movement side-to-side
  466. Prop Question
  467. 353 formula wippled arneon's
  468. Shameless
  469. X Drive ratio question
  470. Transmissions
  471. 540 Dyno Numbers
  472. where to get intake manifold spacer?tall/short stuff
  473. piston problem
  474. `496 Mag Ho Tuning!!!
  475. Heelllppp!!! Bolster Seats....
  476. Help with EMI exhaust
  477. L-29 Vortech - Heads
  478. Merc 525 "Safe Mode"
  479. difference between 5.7 mpi and 350 mag?
  480. Verify age of Mercruiser
  481. I'm in need of advice on replacing a cracked 502 MPI 1999.
  482. quick question, crankshaft hp vs propshaft hp
  483. under hatch mirror
  484. Which Battery Charger
  485. Need help on a 28 foot V-Boat!!!
  486. Pre Lube System Question
  487. CG location for 35 Motion
  488. Cam experts: reversion question?
  489. 27 Fever fuel tank
  490. Engine hatch Vinyl
  491. Anybody make clamp-on exhaust tip extensions?
  492. Less speed but better handling
  493. mercruiser prop on a king cobra
  494. 6 hose to 4 hose T stat housing upgrade?
  495. Alpha Drive AN Fitting For Vent Plug
  496. Closed Cooling Question
  497. Bravo top cap removal
  498. Steering fitting / plumbing ??
  499. water pressure
  500. Bravo XZ or Bravo I, How can I tell?