View Full Version : General Q & A




  1. 7.4 MPI Procharger ?
  2. Cutting 3" from VHF antenna?
  3. Leak Down Test
  4. Anti-siphon Valve, Where Is It?
  5. Water in oil...loss of rpm...HELP!!
  6. loose pivot pin on Bravo 1?
  7. 29 pitch Mirage Plus RH wanted
  8. Need Help with Ford Transmission
  9. Need more rpm from Hydromotives....Pitch change? Lab Finish?
  10. power steering noise
  11. Does Drive ratio/prop pitch affect heel to port side?
  12. Figure This
  13. Need advice on adding a second battery
  14. Fuel filter part number? Merc 575SCI
  15. Battery jumper boxes
  16. vacuum noise-500 EFI's
  17. donzi 500 hp prop selection
  18. Bravo creeps up
  19. Can't Get Power
  20. bravo 1 getting hot?
  21. overheating 502
  22. will this motor work for a supercharger
  23. Guage Problem
  24. Advice needed on Prop selection
  25. 502 efi plugs? Which ones?
  26. Problems arising from restricted exhaust
  27. hp500efi rev limiter
  28. stumped
  29. question
  30. Breslin Header Bolts
  31. Max HP thru prop exhaust
  32. Mirage Plus/Bravo 1 to Hydromotive change
  33. transom shower help
  34. Drive Rumble
  35. What are concerns over low vacuum pressure?
  36. Backpressure on a 502 mag efi
  37. Bravo 1 to Blackhawk?
  38. 420-425 cam?
  39. Bravo 3 Drive Shower
  40. outboard allignment
  41. Bravo 1 wont go up while going high speed
  42. Need top speed
  43. Higher oil temps on starboard engine...thoughts?
  44. How to replace prop seals on 50 Merc. OB.
  45. 215E Merc Transmission Actuator
  46. Nose cone adhesive
  47. 500EFI - Help Please
  48. Excessive steaming
  49. 28 sonic speed
  50. Rev Limiter Retrofit
  51. High volume oil pumps
  52. 28 Daytona and Tunnel Tab
  53. oil pressure problem 502mag mpi 2000
  54. Engine gurus!!!!!!!!!!
  55. Bravo Shift Cable Tools
  56. Ignition timing small block chevy
  57. Will paint stick to teak?
  58. Help - HP500 Backfire - Brand new
  59. federal mogul high volume oil pump bypass spring presssure
  60. Awlgrip Quote?
  61. What octane fuel for the motors?
  62. articfriends
  63. overheats at startup/vent,then OK???
  64. Merc fuel pumps, good?
  65. Manifold Question...
  66. 496 water inversion
  67. TRS mechanic may have made BIG Mistake--can anyone help?
  68. New Gm 454 Ho Motor Advice
  69. Does color sanding really work?
  70. Mercury Racing HP500 C carb jetting
  71. Lesson learned
  72. How Long Will My Bravo 1 Last?
  73. Air Flow Research Heads
  74. Prop Shop Question Damaged prop
  75. Baja 275 What Should It Do? Mph
  76. Trim Pump oil
  77. Outdrive trim pumps
  78. anyone use seastar hydraulic steering
  79. Need top speed
  80. Volvo-Penta and Merc
  81. Rated HP vs. Dyno HP???
  82. Imco's and Corrosion
  83. Whipple
  84. NEED HELP.pro charged hp 500 motor oil in carb box.
  85. hp500 hours?
  86. Anybody Have Gil Exht. Wedges For Sale
  87. Is this prop gonna work?
  88. Low fuel pressure
  89. Easy fix?
  90. Bravo 1 drive alignment
  91. Insta Trim
  92. Poly Planar error code E-07???
  93. Possible debris in fuel tank?
  94. AMSOIL out drive oil,,, which one..
  95. Boat security alarms
  96. Hydraulic Steering
  97. rubrail insert
  98. 12' Extension... What does this do?
  99. One of you worst nightmares
  100. Looking for a Mirage 25P
  101. Blower on a 454 makes a 525?
  102. Merc 330 TRS Lower Crank PS pulley
  103. (To Tell) The Truth about High Performance
  104. 1 side running rich
  105. Is anyone using Mobile 1 75/90 in their bravos?
  106. Bolsters stopped working
  107. Removing exhuast grime from the transom
  108. TRS how many Horseys
  109. Procharger HELP PLEASE
  110. Fastest V Bottom?
  111. P/S leak
  112. K-Plane Hydraulic Question
  113. What Prop?
  114. Procharger or Whipple ?
  115. Trs Drive Rebuild
  116. mercury mech trim indicators
  117. Brushes for trim pump?
  118. Jessel rockers
  119. 502 Efi Just Shuts Down Help!
  120. leaking oil filter - volvo/innovation 600
  121. 2004 merc 525 with
  122. what type of batteries to use
  123. holley 750 marine carb # R84018 Date code 2048
  124. mercury raw water pump bearings/ replaceable?
  125. 454 Mag or 502 Mag
  126. porpuses at midrangecruise
  127. Drive oil reservoir puking!
  128. Exhaust manifold and coolant temp on 496 HO?
  129. What do these mean? (Oil ratings)
  130. Fuel Pump Location
  131. Hull Damage
  132. Bulletproof charging system
  133. 540 Engine build-up.
  134. Discount On All Insurance Surveys
  135. High Performance Marine Surveyor
  136. Bravo/ cable problem
  137. Trailer Axles
  138. Reverse shifting
  139. Been asked a million times.... Stained vinyl, wife's new clothes bled.
  140. Looks so good to be so bad!
  141. need a new prop for a baja 210 ess
  142. Ripped out a battery cable...
  143. WTF, lost fwd in OMC Cobra?
  144. Removing pen ink from vinyl??
  145. Warranty- What Should I Expect?
  146. Merc 575 SCI fast idle (too fast)...
  147. SSM #3 Parts??
  148. Click....Click...wtf?
  149. What the...? Engine Trouble
  150. Lost my lower unit Saturday!
  151. Corsa Muffled Exhaust Tips
  152. What Should I Expect? 28 Daytona cat twin 500's
  153. HP500 carbs on a hot/454vortec condensate on the intake?
  154. Gaffrig Speedo Issue
  155. Will superchargers work on these motors
  156. squirrely TRIM question
  157. Carb / Cam Questions
  158. Bravo One Power
  159. Gil exhaust
  160. What is this?
  161. bravo transom assembly
  162. Merc #1 and Alpha Drives
  163. What Is The Problem????
  164. Who does Number Six wet to dry sump conversion?
  165. dark drive oil
  166. Why, why, why 496 HO overheating?
  167. Exhaust for supercharged motors
  168. Engine allignment help!
  169. tapping threads in stainless steel
  170. Drive seals
  171. Paging fountain27
  172. Outboard Parts and Power heads
  173. B-Max drive "coupler" question
  174. Help me read my oil pressure guage
  175. OMC tie bar
  176. XR + imco OR XR + sportmaster?
  177. Merc Trim Pumps
  178. Quick fuel regulator/delivery system question
  179. Bravo3 Engine Coupler Lubrication
  180. 330 head size and piston
  181. Electronic Ignition Conversion Opinions
  182. Merc starter part#????
  183. Rain -X
  184. Shot Gimbals
  185. 502 Question
  186. Lab Finishing a Hull
  187. cam swap?
  188. Need Some Technical Feedback on These Props
  189. Head gasket?
  190. Alpha Drive non-preload shaft design
  191. Compression #s, are they OK?
  192. remote oil drain
  193. Viscosity?
  194. weight difference
  195. overheating mystery,what gives??
  196. Replacing u-joint assyseal, how hard is it?
  197. Dyno results
  198. Topic beat to death but... need an opinion.
  199. Procharger AW324 vs AW504 cooler?
  200. Now What?
  201. Loose Rub Rail
  202. Drive Oil Resevoir
  203. Xr Drives
  204. Need For Speed
  205. Bravo 1 Transom assy ?
  206. 502 timing chain cover ?
  207. Where to buy Top End Gaskets for 96 502mpi ?
  208. great site
  209. Where is the water coming from??????
  210. small cracks in tailpipe
  211. damage from reversing the polarity on a coil
  212. power corrections
  213. Quick or Quiet???
  214. Bravo 1 dissapointment
  215. raw water pump belt slips ??
  216. How bad is this, Valves and exhaust posts?
  217. zero effort contols tension
  218. lookin for bolt on power !
  219. Shifting only when both engines running?
  220. questions on electric brakes
  221. 1000hp SC engines
  222. omc king corbras -pushrods
  223. 575 sci - cannot reach RPM
  224. Leaking Trans Assembly
  225. 502 Mag Efi Cut Off Switch
  226. Bravo One Repair
  227. Exhaust resonators
  228. Defuser Ring on a prop
  229. Will Flappers in Silent Choice Lower Y-Pipe let water in the motor if broke?
  230. High Pressure Fuel Pump -> Automotive Equivalent?
  231. Help
  232. Sick 2000 502 Magnum EFI Baja 25 Outlaw
  233. TRS lower gimbal pin/bearing-how hard?
  234. I feel the need for a infrared thermometer
  235. How much"milk shake"if any, acceptable???
  236. External Steering ram / Need seals & ?'s
  237. Internal rubber exhaust flappers
  238. help me to identify this transmission
  239. injectors
  240. How much HP will this make???
  241. Please Help???????????????
  242. Lost all 12v on the port side. GM 350/ OMC260. Ideas?
  243. Whats up with this?
  244. what size blower to make 650hp?
  245. Merc Exhaust Riser Question
  246. Prop help needed
  247. alpha one brake
  248. You Hp Guess
  249. TRS Drive Resevoir -- How to Install
  250. not getting rpms
  251. What does "Pitot ckt lo" fault mean on Mercruiser scan tool on a 496 HO?
  252. what prop should I use ?
  253. TRS parts ?
  254. Outdrive Oil Comming Out Vent
  255. What's an average decent price for a pair of used but good counter rotating Alphas?
  256. Schubeck Roller "X" lifters and Rockers??
  257. slack in steering
  258. prop help
  259. Would these blocks make good marine engines?
  260. Water Pouring into boat through Transom Assembly
  261. MST guardin engine flush system??????????
  262. Need Oil Filter info....
  263. Synthetic Oil and Oil Temps
  264. Rev limiter 350 mag mpi 1998
  265. tranny noise
  266. Engine assembly costs??
  267. 1990 7.4L compression test results
  268. Lost power- HP500 carb motor
  269. prop adapter?
  270. Trans service
  271. Promax Outboard Question
  272. Oil Temp gauge sender placement
  273. Bravo 1 Lab Finished Prop Needed
  274. 1997 HP500 Reversion Problems?
  275. Msd ignition reliability, tack bounce
  276. fuel injector testing question
  277. Pot holes in the cam lobes!!
  278. boat loans
  279. Question About Water Jacketed Headers
  280. Alpha Drives, Preload Pins, Lower Units
  281. Please Help ASAP - Engine only backfires.
  282. sandable filler for gelcoat blisters
  283. Pressure testing outdrive - how much pressure?
  284. 500 EFI'S- Faster?
  285. Losing Oil Pressure?
  286. TRS Speedmaster???
  287. 800 dp jetting
  288. Minumum Oil Temp
  289. MSD question
  290. Leaking drive oil in bilge??
  291. fuel pressure sending unit
  292. Dropped a valve, ruined the weekend
  293. Which oil cooler?
  294. Same drive/ Engine problem
  295. prop adapter?
  296. Whipples On New 525 Efi
  297. Imco Shorties on Scarab 31?
  298. Need Some PROP Help
  299. Need Help!!!!
  300. Lower shift cable replacement
  301. Timing for HP-500 w/ thuder IV ignition???
  302. Seal kit for Merctrans II
  303. Props for twin 454 mags / bravo one
  304. Low Water Pickup Problem
  305. external steering
  306. Loto???????
  307. Bravo 1 waits to go up or down.
  308. Carb Help
  309. prop selection
  310. mm full hyd. steering
  311. how fast
  312. Blower/super Charger
  313. twin blown 350s w/ standard alphas
  314. twin blown 350s w/ standard alphas
  315. Difference between Bravo 1 and Intimidator Quad IV / Intimidator Quad
  316. Best way to install transom hardware ???
  317. Gear Lube Leak on Newly Installed TRS drives
  318. Opinions on fuel system
  319. low rpms and speed
  320. Ran engine w/o valve covers, much to my dismay minimal oil coming from rockers...
  321. Terrible tick on rebuilt engine (intermittant)
  322. All those Darn Wires
  323. Blow-By/PCV valves?
  324. Diamond plate cleaner?
  325. High oil temps, 6.2 MPI's.
  326. 250 B&M blower question
  327. Replacing heads
  328. whoops,don't suppose the oil pump drive will come out the top
  329. M-1 Install, reccomendations?
  330. 4 inch exhaust question
  331. What is it worth???
  332. gimbal rings, best price?
  333. How Much Boost????
  334. 26' scarab Speed With 502
  335. Prime Air Conditioner
  336. How to disable neutral safety switch on OMC Cobra drive?
  337. egt info
  338. 502 upgrades ( mcollinstn, dennis moore? )
  339. Drive Couplers
  340. Play in steering wheel
  341. Orange gook in 1 carb
  342. Gaffrig Shifter adjustment???
  343. 502 mag Soun bearing
  344. warning buzzers....
  345. Bravo exhaust bellows
  346. Doggy Cat
  347. BBC T-stat bypass hose, do I need it???
  348. procharger belts
  349. borg warner tranny stuck in forward???
  350. nose cones
  351. Dyno service
  352. how much gear oil
  353. Spark Plug wire
  354. 525's...one runs normal the other
  355. changing out drums to disc brakes
  356. Prop shop near LOTO?
  357. Nose cone for B1 w/low water p/u
  358. 500 hps,1 low rpm
  359. ? for Merc 575SCi experts
  360. 496 Mag
  361. Quickfuel Carbs
  362. Drive toe-in/toe-out
  363. Boat is Swaying bad at high speed
  364. help parts guys,need to find/buy a gen 4 internal balance fly wheel
  365. Gen 6 502 efi part numbers
  366. Weeds - Big Time... Raw Water Pickup ????'s
  367. 310 H.p 454mpi- Need More Power Cheap-help!
  368. Installed HPI Mufflers today
  369. Drive Coupler/striped the splines
  370. Engine oil pressure too high???
  371. Prop Suggestions
  372. oil pressure bouncing around . . .
  373. engine hatch switch
  374. merc drive oil reservoir bottle
  375. calibrating gaffrig gauges
  376. Help with Timing Light
  377. How much total timing?
  378. Tower of Power!
  379. SAnd in the cooling system
  380. Wanted Inside Exhaust Tip Flaps
  381. Heads for 454 magnum
  382. What Props do I need?
  383. How to get to speedo fitting in gimbal housing
  384. swim platform ladder
  385. Found this part wedged in my drive any idea?
  386. Transom Inner/Outer Assembly Method
  387. v-belt to serpantine -- change over kit ?
  388. Canfield Heads in saltwater
  389. PPG Aquapon 35 epoxy coating for bilge ???
  390. now wonder my boat is a pig.
  391. Where to buy outdrive indicator cables?
  392. Trailer lights
  393. Fresh Water Cooling ?
  394. Low Temp reading / 454 Mag MPI
  395. 1985 50HP Suzuki
  396. Has anyone had a clogged catalytic converter or exhaust system
  397. Silent Choice
  398. Has anyone added air vents to their Baja?
  399. Why chine walk now?
  400. HP 500 carb spring recomendations
  401. Carb backfire (lean condition) theory?
  402. one motor slower out of the hole
  403. engine smells comming into cabin after docked
  404. Switch for Synth to Dino?
  405. loss of shorepower/gen cuts off
  406. Questions on bilgeKote paint
  407. alpha or bravo ?
  408. Can drive cause overheating?
  409. wood
  410. Need GM forged crank (Gen V)
  411. remote filter question for gen 6,setup??
  412. Actual Nose Cone Results
  413. looking for complete 502
  414. Sucked a Valve!
  415. smaller pulley only raised 1 lb of boost?
  416. Engine hydrolocked please help
  417. NEED TO REPOWER!!! 454 MAG Wanted
  418. Cause for early ring failure with 4.625" bore blower motor?
  419. Engine Alignment
  420. 24 ft. starfire boat
  421. 1800 Runsnew 'Attack Dog" 540?
  422. Changing 2 Part Window On 1996 Lighting
  423. AC Delco part # for a 454 Mag EFI
  424. Did I have a bad oil filter or worse?
  425. HELP with Scarab 23 prop
  426. Anyone have Procharger pulleys for sale?
  427. oil flow direction
  428. 92 Bravo I upper driveshaft. New part is different?
  429. stern power outdrive
  430. Swapped cam/manifold over winter and now my 350 won't rev past 4k rpm!
  431. Custom Dash
  432. Thermostat housing for 174 B&M blower
  433. HP500 cam installation
  434. Race Fairing
  435. Race Fairing
  436. HP 525 Oil Filters
  437. how do these plugs look?
  438. gelcoat repair
  439. trailer loading on land
  440. Which t-stat and temp of risers?
  441. help!
  442. need prop advice
  443. 27 fountain questions?
  444. Out Drive Paint that sticks
  445. does anyone make or sell
  446. Motor Rebuild ?????'s
  447. Dyno Needs A Balancer
  448. Seawater Pump leak
  449. engine oil dye leak detection?
  450. Mercury 525
  451. Roller rockers under stock covers
  452. portable generators
  453. oil blowing out of the breater tube
  454. Bravo to Arneson
  455. Carb problems
  456. New Bravo 1 break-in
  457. Cam Help.. (Once again)
  458. Water Temp Guage
  459. Dynos problems persist.....
  460. small high-torque starter/TRS rear mnt.
  461. Outdrive Paint
  462. bravo speedo pick up tube
  463. oil filter flow path
  464. 500EFI Alternator
  465. Hardware to fastening bolster seats to floor
  466. motor siezed while running,,WHY?HELP!!!
  467. Water on the plugs?
  468. Cam shaft help needed
  469. drive showers Paul Kermis
  470. Thunderbolt Help
  471. Added headers and Roller rockers - Lost 4 MPH
  472. water pressure
  473. Help Please....Rotor removal....
  474. BravoI impeller replacement
  475. not enough water dumping from exhaust
  476. losing RPM's after running for a while
  477. Oil and Transmission temps?
  478. Propoer operting temp for Merc 7.4L/Bravo I?
  479. Need Help With VST Fuel System
  480. What prop do I need?
  481. 454 thru-transum (muffler?)
  482. k plane /trim cable seals
  483. Blew out a prop
  484. Holley carb I.D. ?!!
  485. bravo one maintenance?
  486. Sealant around fuel sender?
  487. Can you have too much oil pressure?
  488. Another starter gone bad!!!!
  489. Depthsounder Transducer Problems...
  490. Procharger M1sc - 502efi- 5 vs 7 psi -Help?
  491. Optima Batteries
  492. drive oil?
  493. Batteries
  494. Blown Motor
  495. Another question about sea strainers
  496. Running a 5000 BTU airconditioner w/inverter
  497. Help, HP500s won't stay running...
  498. Sea Strainer Mounting
  499. raw water pump failure
  500. Low oil pressure