View Full Version : General Q & A




  1. drive paint
  2. Has anyone been able to remote a light or horn from the stock Merc knock sensor?
  3. Do prochargers make noise @ idle?
  4. hp500 efi cam with b+m 420 mega blower
  5. What's diffrence between HP500, 502, 509 and 540?
  6. Mounting external steering ram
  7. converting to quarter canopies
  8. 90 7.4L intake manifold
  9. Did Merc Make A Carb 454 Mag In 97'
  10. Any draw backs to installing intercoolers on 525sc
  11. bravo drive question.....
  12. Decal Removal....
  13. Difference between Trim Pump and K-Plane Pump
  14. I need help dialing in a cam, off 3 degrees
  15. Stock flywheels/big power
  16. 502 exhaust upgrade
  17. Trim tab help - electrical?
  18. Composite Distributor Gear
  19. Intake question
  20. Octane : Compression
  21. non colored fittings
  22. Synthetic Hydrualic Oil
  23. Steering Ram Question
  24. Drive alignment problem
  25. starter problem Help please!
  26. What is "X" Dimension?
  27. Hard to start>
  28. Toe IN or Toe OUT
  29. Rtech BIG GUN
  30. what for???
  31. 454 Hours question
  32. Need Help Connecting HEI to shift cutout
  33. What Octane to use on 496?
  34. What Diesel engine did these risers come from????????
  35. Engine bog while trimming outdrive
  36. Maintenance items for HP575SCi ?
  37. Dyno Horsepower?
  38. Holley Carb Advice
  39. HELP? I cant get the Power Steerring Bled
  40. Hatch scoop~install advice??
  41. Quest for speed... gear ratio/prop.
  42. Oil reservoir fitting on inside of upper
  43. muffler extraction
  44. Engine Tech Guys I need advice
  45. Harmonic balancer & pulley question
  46. Single plane vs. Dual plane Intake?
  47. Can't get some of the new lifters to pump up. Help!
  48. beep alarm at 5150 on a 350 Mag Mpi. what is it?
  49. Switchable exhaust clanging noise?
  50. Anyone ever made a lightwieght engine hatch???
  51. water pump durability?
  52. Whipple Stage II Kit for the 496HO (non supercharged)
  53. HP500 EFI Components Needed
  54. manufacturer of lifter in GM 572
  55. Need new valve covers
  56. HP 500 egt guage placement
  57. Procharger and plug gap?
  58. Merc BB rod bolts
  59. Engine Harness Adapter Needed
  60. TRS Outdrive Blue Prints
  61. Gauge Bezel Manufacturer
  62. threaded insert for fiberglass?
  63. Cleaning out the garage..parts listed on ebay..
  64. 575 Blower Bearing Problems
  65. '99 502MPI steering line problem
  66. Increase mileage and power for 69$ ;-)
  67. How Often Should I Grease U-Joints in Drive?
  68. Need G chart for Garmin 215
  69. 280 Tab Seals
  70. Ignition recommendations needed
  71. TRS Outdrive Help Needed
  72. Best chrome/windsheild cleaners?
  73. K & N question for 350 MPI. Want 4bbl sound back!
  74. how fast is this old boat?
  75. Need A Control Box Like This Help
  76. OK, now, no snickers
  77. New Procharger M-1 need advice
  78. New U-bolts Ready To Ship
  79. power steering hose's
  80. Oil t-stat question
  81. Trans slipping again
  82. Drive ratios for small blocks/Alpha drives.
  83. Lost 400 rpms on both motors from one week to the next
  84. Need a 28 bravo 1 left hand for a spare
  85. automatic Fire extinguishing system
  86. Imco Lowers
  87. Rusty block- how rusty is too rusty??
  88. Changed oil, lost 3-4 mph on top end!@$?
  89. Augie shows his Avis card arrive and drive
  90. Mesa Congratulates AFA Racing's Miami Effort
  91. 525 sc & 2 3\4 top blower pullies
  92. Good SparkPlug Info...
  93. Power Sterring fluid filter
  94. Electrical Gremlins, or faulty battery hookup?
  95. 350 mag timing tab...
  96. Needing Help on Steering Helm?
  97. repower options
  98. Wanted Drive Spacers
  99. Hydraulic fluid
  100. 496's in a 94 Top Gun????
  101. Tar on non-skid
  102. 496 Map senser/ fuel psi.
  103. Imco drive will not go on.
  104. Carb gaskets
  105. Cleaning roller lifters
  106. 26 eliminator with 525 efi upgrades...
  107. Converting Standard Bellhousing for use with HP gimbol ring
  108. Who knows about Volvo Duoprop drives?
  109. timing
  110. Transducer question
  111. what spark plugs for a 577 n/a 750hp eng?
  112. Costs Drives and Motors
  113. Seatek Turbos k28, k27
  114. What to do with PU in drive after installing a transom PU
  115. Found Archer Electronic Chime behind the dash, what is it?
  116. Perelli flooring, where to buy?
  117. That purple wire....
  118. Bravo 1 drive torque specs???
  119. Priming New Motor
  120. Bravo hinge pin tool
  121. 1.50 to 1.36 gearing ....
  122. 525sc Help
  123. Oil filter question .. these are not the throw away type.
  124. GGB Extreme Mufflers did the job!!!
  125. MB Quart Stereo Upgrade
  126. Gimble Bearing Replacement
  127. graphics new boat
  128. Gear swap
  129. GPS (speedo) wiring question?
  130. Low Coolant Light??
  131. Rebuilding a 500efi???
  132. Oss !!! 1 Week Away
  133. trans fluid ?
  134. Should you use synthetic ( M1 ) in pre 90's low hour motors and drives ??
  135. Consensus on Drive Lube???
  136. Water pressure
  137. silent choice vac pump
  138. clean your boat with shaving cream?
  139. Thru-hull exhaust questions
  140. Correct prop nut torque specs. on Bravo xr drive?
  141. Exhaust stains
  142. Power steering and trim lubes
  143. 1-wire alternator
  144. Break-in Technique for new engine
  145. Beware of Street Style Cars in Pinellas Park, FL
  146. EFI Datalink Connectors--Need to Buy
  147. Trim pump: King Cobra vs Bravo One
  148. Help!! might have bought the wrong prop!!
  149. Prop Selection 24' Baja
  150. Spring Launch Check List
  151. bimini tops
  152. Need nice looking hydraulic steering hoses
  153. MSD Knock sensor
  154. Clarion Marine Amps / Subs
  155. 496 Mag HO Spark Plug Gap
  156. Flame arrestor for 350 MAG MPI
  157. Volvo Outdrive Help!
  158. 502EFI Problem
  159. Head bolt sealer
  160. Tented supercharger manifold
  161. Thunder bolt V Ignition
  162. I need a Starter Fuse Assembly ???
  163. Need boat viewing Help.
  164. mercury trim tabs
  165. blower pulley's available soon.
  166. How to make a dual power steering proportioning valve?
  167. Bladder Tank vs. Fuel Cell ?????
  168. Tie Bar location...?
  169. Help Serious Chatter
  170. difference between a new style and old style bravo
  171. 500 EFI, Help Identify this Part
  172. Mercruiser 525SC blower service
  173. plug wires
  174. Internal flappers missing in exhaust tip question?
  175. Charging 24 volt system off 12 volts
  176. Formula F-206 1987 engine rebuld
  177. Don't Buy New Dock Lines
  178. DESPERITE, 250 blower parts needed
  179. Bravo X/XR rcall notice
  180. Fuel pressure gage and sender question...
  181. Help No Oil Pressure At Sender
  182. Water flow & Exhaust Question
  183. #5 and #6 trim pumps question
  184. Hydraulic steering parts
  185. Best Battery?
  186. Need fittings - Help!
  187. Power Steering Pump Question
  188. Flushing engine
  189. Need help finding oil pickup
  190. RPM cut out
  191. Need a spare bravo one
  192. Water Pressure Difference
  193. Leak at drive
  194. stuck hydraulic lifters - help!
  195. Wanted: any cheap or free :o) thru hull tips laying around?
  196. vinyl protector
  197. Wanted 38' Cig Top Gun
  198. Trailer Needed
  199. Is this an aftermarket add on to a Speedmaster II drive
  200. Water dumping out of Exhst Mnfld . . . into Bilge
  201. Trim Indicator Actuators
  202. In need of water!
  203. trim pump wiring
  204. water suction mystery,pressure is 0 again
  205. engine cuts out at high rpm
  206. Aluminum heads
  207. whats a "rev kit" ???
  208. Spark Plug Gap on '02 Mercury 250 EFI
  209. Water pressure to high...
  210. HP500 flame arrestor needed
  211. PS Pump GPM?
  212. What would the OD of this #8 fitting be?
  213. Vector 3000 inverter questions
  214. strongest drive? IMCO SC
  215. fuel pressure spikes
  216. Cfm Rating
  217. Leaking drive oil from above bellow area???
  218. Grease the Coupler.....
  219. Best prices on gear lube and Fuel filter/water sep
  220. 496 on ebay
  221. 500 Mercruiser head replacement
  222. mocal oil t-stat
  223. What starter for merCruiser Bellhousing with Coolers
  224. Ideas on isolating an acc noise at 4K???
  225. Power Valves?
  226. How many batteries do you need
  227. kevlar
  228. Exhaust Hose Question
  229. my tow truck is down and there is a poker run this weekend. help!!
  230. obay
  231. wiring diagram for carlin switches?
  232. Outboard Exhaust Relief Port....Relief
  233. Livorsi steering wheel trim
  234. Gears wanted
  235. NEEDED: 99 hp500 seapump bracket-2
  236. removing mercruiser black engine paint??
  237. volvo 375horse to 420 horse?
  238. 2" shortie lower?
  239. Bravo one x diesel v bravo one xr
  240. Intake manifold gaskets
  241. How do I remove decals off a plexiglass windscreen?
  242. Leaky EMi manifolds
  243. Bravo 1 Drives
  244. Is the rear pin for Bravo trim cylinders lagrer than an Alpha?
  245. Looking for props
  246. Clay Bar????
  247. Fume detector
  248. Can you use 3 dual battery switches to run 4 batteries?
  249. water pump hose?
  250. Need Gaffrig volt gauge
  251. Rotary Ride Guide Steering Cable
  252. Dual needle/single gauge trim indicator
  253. TRS upper LH gears
  254. 781 Oval castings all 119CC??
  255. cranking slow,which high torque starter??
  256. Anyone have a MEFI3 ECM For Sale?
  257. valve adjustment
  258. Bravo help needed
  259. 2003 350 MPI, should I change plugs? What kind?
  260. Morse throttles - can lever positions be changed?
  261. Back From Vacation
  262. 454 Mag - Spun Bearing
  263. best place to buy cometic gaskets
  264. bravo upper housing
  265. Engine oil analyzing
  266. Replace speedometer tube on Bravo I?
  267. 502 Mag h20 pressure.
  268. 496 (Mag or HO) Fresh water flush fitting.
  269. Supercharger Question: MEFI3 vs MEFI4 Whipple Mag 454
  270. Need help getting Throttle controls off
  271. Fuel injector cleaning.
  272. Snap help
  273. Throught Hull Pick-ups on Cat
  274. 502 fuel injectors
  275. checking fuel delivery system
  276. 496 Procharger
  277. Salt Water Boats
  278. Adding floation foam?
  279. Where to buy these props?
  280. Free Air / Infinite Baffle Subs
  281. how much HP can a bravo 1 drive take?
  282. Bravo I water hose
  283. Swapping drives, LH-RH
  284. gen5 502 to gen6 using weber 750
  285. oil temp wires on 1990 fountain
  286. Changing Prop or gear ratio
  287. Anybody have Coupler Problems?
  288. Impossible to get to some plugs in 496HO???? Help please!
  289. drive oil change Merc to Synthetic
  290. Need seals for Mayfair hyd cyl
  291. 90 7.4L upgrade?
  292. South Florida Boat Painter
  293. Seperating TRS lower from upper
  294. Piston Rings
  295. Inner Trans Plate Torque??
  296. bravo I hard/slow shift into reverse - advice?
  297. 496 Shift interrupt
  298. Bravo 1 / Hydromotive Prop question
  299. Cool Fuel vs. VST
  300. Dashboard Covering
  301. I.D. of seawater pump hose
  302. Sea Water Pump Question
  303. power steering pump
  304. Paint questions / to primer or not to primer??
  305. HELP... hp500 oilpump and pickup $$$$$$$$
  306. Hydromotive or Hearing?
  307. 540's
  308. Convertible top replacement
  309. Dash voltage gauge needle bounce when key turned on
  310. Need Intercooler for Weiand 177
  311. Marine Mechanic Rates????
  312. Boat Weight
  313. Rev Limiter Question
  314. Bravo Transom Plate Assembly?..
  315. Carolina Engines
  316. Omc renegade prop question
  317. Where is your ignition grounded?
  318. 86 cig fuel system
  319. Green Filter on 496 HO?
  320. whats the max hp a ssm#3'a will handle?
  321. what syn. gear lube for a ssm#3'a drive?
  322. exhaust port corrosion fix
  323. 500 HP's When to freshen up
  324. 90 baja 210 ess pitot pickup
  325. 93 28' redline cat resto
  326. Bravo 1 fluid change…& Maint.
  327. Mallory Unilite Distributor.
  328. 496HO Oil Temp Sender???
  329. Need complete seal kits for an '87. . .
  330. Bad start to the season, bad gas.
  331. Motor starts but does not Rev. Please help!
  332. Hard to shift
  333. Hydrolic leak at transom
  334. How to calculate your top speed
  335. Hyd. Roller Lifters
  336. 32 Skater with supercharged Rtech 800EFIs
  337. Two different modules
  338. Volvo 502 ?
  339. flushing a boat w/ thru hull pick ups?
  340. Coupler question
  341. Keith Eickart
  342. jaws power boats
  343. Fiberglass removal
  344. anyone have mgd motor s phone number
  345. Best Drive Oil
  346. Is This Cam To Big?
  347. WEB SITE for MOBIL 1 PRODUCTS ??
  348. Gimbal Bearing Confusion
  349. powdercoating on underside of intake
  350. Exhaust manifolds gaskets
  351. Steering block
  352. Its Xr Vs Standard Bravo Xr
  353. Trim gauge questions
  354. EMI Dealers
  355. Bravo help needed
  356. Can 280 K plane be straightened?
  357. 600 vs 750cfm weber/carter/edelbrock
  358. 454 Mag Valve Springs?
  359. anyone ever have cam bolts back come loose?
  360. bravo input shat to prop shaft dimensuion
  361. Has Anyone Tried the Mercury Prop Swap Program
  362. Oil Temp Sensor
  363. Barbaron Flame arrestors-question???
  364. Changing oil on 496 HO, question?
  365. Torque 525SC
  366. Required Char-Lynn valve?
  367. Alpha impeller replacement
  368. Bravo Outdrive Decals
  369. Bravo torque specs
  370. did ya know that...
  371. Keith Eikert 675 Hp ???
  372. quad-rotor 565
  373. Barbron corp flame arrestor
  374. I.T.S. and a stock Bravo 1 What has to be changed
  375. Gill Style Exhaust
  376. new 496 mag in older boat tach issues
  377. 98 502 mag efi runs with key off
  378. Bravo Prop Shaft Play
  379. inexpensive rod bolt stretch gauge
  380. Bearing debris in lifter valley?
  381. Installing new tramsom assembly
  382. U joints
  383. ID'ing my ECM
  384. Engine specs???
  385. Compression change
  386. Where to buy Water Prof fuse holder?
  387. 502 Engine Harness (Carb)
  388. Press Relief Valve Part #
  389. bbc rocker ratio question 1.7 vs 1.8
  390. Custom Engraving and CNC Machining
  391. Arizona Speed 500 EFI Mono Throttle Valve?
  392. Proper hoist setup for twin step hull?????
  393. Fuel gauge problems
  394. speaker placement question
  395. Bravo differences
  396. Drill-Out Screw extractors
  397. whipple value?
  398. SSM 2's or 3's
  399. merCruiser Dual Cooler Bellhousing Questions
  400. cranes new "Z"cams
  401. Alignment Tool
  402. Arizona Speed 572
  403. weber carburetor
  404. Stock Bravo 1 TA to ITS Switch
  405. low temps with crossovers
  406. Chat ??
  407. Removing valve covers with exhaust in place
  408. Crane HI-6M Multi-Spark Ignition
  409. Blocking off low water pick ups?
  410. JimV on the flow bench...
  411. 304 vs 316 Stainless Steel
  412. Lower Shift Cable??
  413. 575 SCI dyno runs
  414. INVERTER Wiring Suggestions
  415. Complete 2005 377 Scorpion
  416. Crank Case Venting
  417. Refinishing a boat?
  418. 502 or 454
  419. Warning buzzer wiring diagram
  420. Engine builders offering 800 HP NA?
  421. Tunnel Tab 30 Spectre
  422. Making exhaust headers
  423. Power Steering
  424. gell coat
  425. Painting a dash that has cracks in the gellcoat
  426. Checking True Engine Hours?
  427. PCV valve with supercharger
  428. question about prop rotation
  429. Best way to paint partial Bilge
  430. whats the best brazing rod 4 the oil pickup
  431. preluber/oil change pump
  432. Opinions on best sealing Intake gasket?
  433. how will these manifolds flow?
  434. Installing pop-up cleats
  435. HP500 Part#'s Vavle Springs?
  436. smallblock re-power
  437. Fiberglass fairing project
  438. Cylinder leakdown
  439. Help with this cam doctor report / specs
  440. Thunderbolt IV V-6 "blower" mod.
  441. who has morrel hyd roller lifters in stock?
  442. 7.4 MPI overheating at WOT
  443. Trouble with X dimension
  444. Livorsi Depth Finder Rim
  445. Boat Cover
  446. Bizarre Shift cable malfunction
  447. Stainless Exhaust Manifolds/Risers
  448. engine mounts/plate or conventional?
  449. Ignition System For Blower-help
  450. Water Pumps for Crossovers?
  451. Gen 6 lifters and pushrods?
  452. Help with cam size for mild 350ci sbc
  453. whipple or pro charger m3
  454. Mechanical Fuel Pumps for 502's
  455. installing new top caps?
  456. rod bolt stretch for sps wmc7 7/16th ?
  457. Anyone have a carb cover for Merc 454?
  458. Bravo 3 Prop Nut?
  459. Thunderbolt V swap to Tunderbolt IV
  460. electrical: off-on-on toggle switch
  461. Chine Walk - Inevitable?
  462. Roller lifter question
  463. gimbal bearing - removal
  464. Temp range for 3M 5200
  465. Heads are Junk
  466. Rub Rail Cleaner
  467. Gimbal rust
  468. 4 or 5 Blade
  469. Do you Think This Restricted Fuel Flow
  470. Bravo One XR/Bravo One Swap ???
  471. torque specs bbc
  472. Transom Mount Silencer Choice: Rex or Hardin
  473. Installation of a trim tab
  474. Kiekhaefer parts?
  475. Inner and outer Transom plate bad pitting
  476. Electrical guru's
  477. Blackhawk drives
  478. 496 sea pump bracket needed
  479. Touching up paint on a Fountain Dash
  480. Sealing a NPT fitting
  481. Oiling Gen 6 question
  482. #3 - #3a
  483. Surge to Electric/Hydraulic conversion
  484. Faria Gauges
  485. Boat Painting in South Jersey?
  486. maximum bore size mark IV block?
  487. 525 SC Knock Sensor?
  488. Marine Machine steering helm 3\4"?
  489. exhaust Y pipe
  490. Mesa test mufflers power and speed claims
  491. Boat Lift Center of Gravity ....
  492. machine shop north/west of boston?
  493. drive paint clarification
  494. Alpha 1 Prop Selection (Need Help)
  495. Will Trim tabs fix Porpoising?
  496. k-planes(380)
  497. stainless or black push on hose
  498. Painting On Your Own
  499. Crane HI-6M ignitiion question
  500. transmission shifter bracket