View Full Version : General Q & A




  1. Drive temp question?????
  2. Alternator woes...
  3. oil pressure switch/electric choke
  4. XR Prop Shaft Thread Size
  5. Rev Limiter Bypass harness
  6. Power valves for Holley carbs
  7. Kaama Question
  8. Clack, clack, clack...
  9. 540 bulldog will not start
  10. Snapped Timing Chain?
  11. Fuel Pressure 502mpi will not got above 30psi
  12. Bravo 1 Upper gears split? Why? What can be done?
  13. Fix for leaking fender...
  14. ? About Upholstery
  15. Oil Temp Gauge...foggy
  16. Blower ?
  17. Am I going to need new batteries??
  18. Need TRS transom parts
  19. Best price for starter?
  20. Prop ?: Can this be fixed?
  21. Tailer GVWR Question?
  22. supercharged 525s
  23. Oil Temperature going to 240
  24. Spark plugs 502 MAG MPI
  25. Wheres The Parts #'s?
  26. sync gauge not working
  27. salvage parts
  28. Merc 502 MPI Tach bounce
  29. Konrad Vs. Bravo/Imco SC?
  30. Stroking a 454 Mag 360 hp advice
  31. GEN V head used on MarkIV-water in oil
  32. Time for rebuild?
  33. Getting the jetting right -500hp - 454
  34. Push button ignition switches
  35. Starter for a 540
  36. Best product for gel coat
  37. Leaking lower unit?
  38. Raw Water Cooling
  39. Peanut port 454 heads...How much power?
  40. Speedy 3's and 3A's
  41. Stereo / Amp / Battery / Voltage Q?
  42. How much power for a Bravo 1?
  43. 7.4 MPI (need more speed )
  44. propeller questions,,,
  45. Is this way off?
  46. Compression numbers for a 60HP Mercury Bigfoot?
  47. Engine getting hot
  48. louder exhaust
  49. Determining Drive Ratio --- Again
  50. what pistons to buy? 454 mag
  51. how much trim?
  52. i have always wonder'd
  53. Prop slip #'s
  54. pilot bushings for crashboxes?
  55. Same old Prop Question
  56. HEI Distributor mech.advance,How much???
  57. XR drive 1.36 vs 1.50 ratio
  58. What t-bolt module do I have
  59. 7.4 MPI Procharger ?
  60. Cutting 3" from VHF antenna?
  61. Leak Down Test
  62. Anti-siphon Valve, Where Is It?
  63. Water in oil...loss of rpm...HELP!!
  64. loose pivot pin on Bravo 1?
  65. 29 pitch Mirage Plus RH wanted
  66. Need Help with Ford Transmission
  67. Need more rpm from Hydromotives....Pitch change? Lab Finish?
  68. power steering noise
  69. Does Drive ratio/prop pitch affect heel to port side?
  70. Figure This
  71. Need advice on adding a second battery
  72. Fuel filter part number? Merc 575SCI
  73. Battery jumper boxes
  74. vacuum noise-500 EFI's
  75. donzi 500 hp prop selection
  76. Bravo creeps up
  77. Can't Get Power
  78. bravo 1 getting hot?
  79. overheating 502
  80. will this motor work for a supercharger
  81. Guage Problem
  82. Advice needed on Prop selection
  83. 502 efi plugs? Which ones?
  84. Problems arising from restricted exhaust
  85. hp500efi rev limiter
  86. stumped
  87. question
  88. Breslin Header Bolts
  89. Max HP thru prop exhaust
  90. Mirage Plus/Bravo 1 to Hydromotive change
  91. transom shower help
  92. Drive Rumble
  93. What are concerns over low vacuum pressure?
  94. Backpressure on a 502 mag efi
  95. Bravo 1 to Blackhawk?
  96. 420-425 cam?
  97. Bravo 3 Drive Shower
  98. outboard allignment
  99. Bravo 1 wont go up while going high speed
  100. Need top speed
  101. Higher oil temps on starboard engine...thoughts?
  102. How to replace prop seals on 50 Merc. OB.
  103. 215E Merc Transmission Actuator
  104. Nose cone adhesive
  105. 500EFI - Help Please
  106. Excessive steaming
  107. 28 sonic speed
  108. Rev Limiter Retrofit
  109. High volume oil pumps
  110. 28 Daytona and Tunnel Tab
  111. oil pressure problem 502mag mpi 2000
  112. Engine gurus!!!!!!!!!!
  113. Bravo Shift Cable Tools
  114. Ignition timing small block chevy
  115. Will paint stick to teak?
  116. Help - HP500 Backfire - Brand new
  117. federal mogul high volume oil pump bypass spring presssure
  118. Awlgrip Quote?
  119. What octane fuel for the motors?
  120. articfriends
  121. overheats at startup/vent,then OK???
  122. Merc fuel pumps, good?
  123. Manifold Question...
  124. 496 water inversion
  125. TRS mechanic may have made BIG Mistake--can anyone help?
  126. New Gm 454 Ho Motor Advice
  127. Does color sanding really work?
  128. Mercury Racing HP500 C carb jetting
  129. Lesson learned
  130. How Long Will My Bravo 1 Last?
  131. Air Flow Research Heads
  132. Prop Shop Question Damaged prop
  133. Baja 275 What Should It Do? Mph
  134. Trim Pump oil
  135. Outdrive trim pumps
  136. anyone use seastar hydraulic steering
  137. Need top speed
  138. Volvo-Penta and Merc
  139. Rated HP vs. Dyno HP???
  140. Imco's and Corrosion
  141. Whipple
  142. NEED HELP.pro charged hp 500 motor oil in carb box.
  143. hp500 hours?
  144. Anybody Have Gil Exht. Wedges For Sale
  145. Is this prop gonna work?
  146. Low fuel pressure
  147. Easy fix?
  148. Bravo 1 drive alignment
  149. Insta Trim
  150. Poly Planar error code E-07???
  151. Possible debris in fuel tank?
  152. AMSOIL out drive oil,,, which one..
  153. Boat security alarms
  154. Hydraulic Steering
  155. rubrail insert
  156. 12' Extension... What does this do?
  157. One of you worst nightmares
  158. Looking for a Mirage 25P
  159. Blower on a 454 makes a 525?
  160. Merc 330 TRS Lower Crank PS pulley
  161. (To Tell) The Truth about High Performance
  162. 1 side running rich
  163. Is anyone using Mobile 1 75/90 in their bravos?
  164. Bolsters stopped working
  165. Removing exhuast grime from the transom
  166. TRS how many Horseys
  167. Procharger HELP PLEASE
  168. Fastest V Bottom?
  169. P/S leak
  170. K-Plane Hydraulic Question
  171. What Prop?
  172. Procharger or Whipple ?
  173. Trs Drive Rebuild
  174. mercury mech trim indicators
  175. Brushes for trim pump?
  176. Jessel rockers
  177. 502 Efi Just Shuts Down Help!
  178. leaking oil filter - volvo/innovation 600
  179. 2004 merc 525 with
  180. what type of batteries to use
  181. holley 750 marine carb # R84018 Date code 2048
  182. mercury raw water pump bearings/ replaceable?
  183. 454 Mag or 502 Mag
  184. porpuses at midrangecruise
  185. Drive oil reservoir puking!
  186. Exhaust manifold and coolant temp on 496 HO?
  187. What do these mean? (Oil ratings)
  188. Fuel Pump Location
  189. Hull Damage
  190. Bulletproof charging system
  191. 540 Engine build-up.
  192. Discount On All Insurance Surveys
  193. High Performance Marine Surveyor
  194. Bravo/ cable problem
  195. Trailer Axles
  196. Reverse shifting
  197. Been asked a million times.... Stained vinyl, wife's new clothes bled.
  198. Looks so good to be so bad!
  199. need a new prop for a baja 210 ess
  200. Ripped out a battery cable...
  201. WTF, lost fwd in OMC Cobra?
  202. Removing pen ink from vinyl??
  203. Warranty- What Should I Expect?
  204. Merc 575 SCI fast idle (too fast)...
  205. SSM #3 Parts??
  206. Click....Click...wtf?
  207. What the...? Engine Trouble
  208. Lost my lower unit Saturday!
  209. Corsa Muffled Exhaust Tips
  210. What Should I Expect? 28 Daytona cat twin 500's
  211. HP500 carbs on a hot/454vortec condensate on the intake?
  212. Gaffrig Speedo Issue
  213. Will superchargers work on these motors
  214. squirrely TRIM question
  215. Carb / Cam Questions
  216. Bravo One Power
  217. Gil exhaust
  218. What is this?
  219. bravo transom assembly
  220. Merc #1 and Alpha Drives
  221. What Is The Problem????
  222. Who does Number Six wet to dry sump conversion?
  223. dark drive oil
  224. Why, why, why 496 HO overheating?
  225. Exhaust for supercharged motors
  226. Engine allignment help!
  227. tapping threads in stainless steel
  228. Drive seals
  229. Paging fountain27
  230. Outboard Parts and Power heads
  231. B-Max drive "coupler" question
  232. Help me read my oil pressure guage
  233. OMC tie bar
  234. XR + imco OR XR + sportmaster?
  235. Merc Trim Pumps
  236. Quick fuel regulator/delivery system question
  237. Bravo3 Engine Coupler Lubrication
  238. 330 head size and piston
  239. Electronic Ignition Conversion Opinions
  240. Merc starter part#????
  241. Rain -X
  242. Shot Gimbals
  243. 502 Question
  244. Lab Finishing a Hull
  245. cam swap?
  246. Need Some Technical Feedback on These Props
  247. Head gasket?
  248. Alpha Drive non-preload shaft design
  249. Compression #s, are they OK?
  250. remote oil drain
  251. Viscosity?
  252. weight difference
  253. overheating mystery,what gives??
  254. Replacing u-joint assyseal, how hard is it?
  255. Dyno results
  256. Topic beat to death but... need an opinion.
  257. Procharger AW324 vs AW504 cooler?
  258. Now What?
  259. Loose Rub Rail
  260. Drive Oil Resevoir
  261. Xr Drives
  262. Need For Speed
  263. Bravo 1 Transom assy ?
  264. 502 timing chain cover ?
  265. Where to buy Top End Gaskets for 96 502mpi ?
  266. great site
  267. Where is the water coming from??????
  268. small cracks in tailpipe
  269. damage from reversing the polarity on a coil
  270. power corrections
  271. Quick or Quiet???
  272. Bravo 1 dissapointment
  273. raw water pump belt slips ??
  274. How bad is this, Valves and exhaust posts?
  275. zero effort contols tension
  276. lookin for bolt on power !
  277. Shifting only when both engines running?
  278. questions on electric brakes
  279. 1000hp SC engines
  280. omc king corbras -pushrods
  281. 575 sci - cannot reach RPM
  282. Leaking Trans Assembly
  283. 502 Mag Efi Cut Off Switch
  284. Bravo One Repair
  285. Exhaust resonators
  286. Defuser Ring on a prop
  287. Will Flappers in Silent Choice Lower Y-Pipe let water in the motor if broke?
  288. High Pressure Fuel Pump -> Automotive Equivalent?
  289. Help
  290. Sick 2000 502 Magnum EFI Baja 25 Outlaw
  291. TRS lower gimbal pin/bearing-how hard?
  292. I feel the need for a infrared thermometer
  293. How much"milk shake"if any, acceptable???
  294. External Steering ram / Need seals & ?'s
  295. Internal rubber exhaust flappers
  296. help me to identify this transmission
  297. injectors
  298. How much HP will this make???
  299. Please Help???????????????
  300. Lost all 12v on the port side. GM 350/ OMC260. Ideas?
  301. Whats up with this?
  302. what size blower to make 650hp?
  303. Merc Exhaust Riser Question
  304. Prop help needed
  305. alpha one brake
  306. You Hp Guess
  307. TRS Drive Resevoir -- How to Install
  308. not getting rpms
  309. What does "Pitot ckt lo" fault mean on Mercruiser scan tool on a 496 HO?
  310. what prop should I use ?
  311. TRS parts ?
  312. Outdrive Oil Comming Out Vent
  313. What's an average decent price for a pair of used but good counter rotating Alphas?
  314. Schubeck Roller "X" lifters and Rockers??
  315. slack in steering
  316. prop help
  317. Would these blocks make good marine engines?
  318. Water Pouring into boat through Transom Assembly
  319. MST guardin engine flush system??????????
  320. Need Oil Filter info....
  321. Synthetic Oil and Oil Temps
  322. Rev limiter 350 mag mpi 1998
  323. tranny noise
  324. Engine assembly costs??
  325. 1990 7.4L compression test results
  326. Lost power- HP500 carb motor
  327. prop adapter?
  328. Trans service
  329. Promax Outboard Question
  330. Oil Temp gauge sender placement
  331. Bravo 1 Lab Finished Prop Needed
  332. 1997 HP500 Reversion Problems?
  333. Msd ignition reliability, tack bounce
  334. fuel injector testing question
  335. Pot holes in the cam lobes!!
  336. boat loans
  337. Question About Water Jacketed Headers
  338. Alpha Drives, Preload Pins, Lower Units
  339. Please Help ASAP - Engine only backfires.
  340. sandable filler for gelcoat blisters
  341. Pressure testing outdrive - how much pressure?
  342. 500 EFI'S- Faster?
  343. Losing Oil Pressure?
  344. TRS Speedmaster???
  345. 800 dp jetting
  346. Minumum Oil Temp
  347. MSD question
  348. Leaking drive oil in bilge??
  349. fuel pressure sending unit
  350. Dropped a valve, ruined the weekend
  351. Which oil cooler?
  352. Same drive/ Engine problem
  353. prop adapter?
  354. Whipples On New 525 Efi
  355. Imco Shorties on Scarab 31?
  356. Need Some PROP Help
  357. Need Help!!!!
  358. Lower shift cable replacement
  359. Timing for HP-500 w/ thuder IV ignition???
  360. Seal kit for Merctrans II
  361. Props for twin 454 mags / bravo one
  362. Low Water Pickup Problem
  363. external steering
  364. Loto???????
  365. Bravo 1 waits to go up or down.
  366. Carb Help
  367. prop selection
  368. mm full hyd. steering
  369. how fast
  370. Blower/super Charger
  371. twin blown 350s w/ standard alphas
  372. twin blown 350s w/ standard alphas
  373. Difference between Bravo 1 and Intimidator Quad IV / Intimidator Quad
  374. Best way to install transom hardware ???
  375. Gear Lube Leak on Newly Installed TRS drives
  376. Opinions on fuel system
  377. low rpms and speed
  378. Ran engine w/o valve covers, much to my dismay minimal oil coming from rockers...
  379. Terrible tick on rebuilt engine (intermittant)
  380. All those Darn Wires
  381. Blow-By/PCV valves?
  382. Diamond plate cleaner?
  383. High oil temps, 6.2 MPI's.
  384. 250 B&M blower question
  385. Replacing heads
  386. whoops,don't suppose the oil pump drive will come out the top
  387. M-1 Install, reccomendations?
  388. 4 inch exhaust question
  389. What is it worth???
  390. gimbal rings, best price?
  391. How Much Boost????
  392. 26' scarab Speed With 502
  393. Prime Air Conditioner
  394. How to disable neutral safety switch on OMC Cobra drive?
  395. egt info
  396. 502 upgrades ( mcollinstn, dennis moore? )
  397. Drive Couplers
  398. Play in steering wheel
  399. Orange gook in 1 carb
  400. Gaffrig Shifter adjustment???
  401. 502 mag Soun bearing
  402. warning buzzers....
  403. Bravo exhaust bellows
  404. Doggy Cat
  405. BBC T-stat bypass hose, do I need it???
  406. procharger belts
  407. borg warner tranny stuck in forward???
  408. nose cones
  409. Dyno service
  410. how much gear oil
  411. Spark Plug wire
  412. 525's...one runs normal the other
  413. changing out drums to disc brakes
  414. Prop shop near LOTO?
  415. Nose cone for B1 w/low water p/u
  416. 500 hps,1 low rpm
  417. ? for Merc 575SCi experts
  418. 496 Mag
  419. Quickfuel Carbs
  420. Drive toe-in/toe-out
  421. Boat is Swaying bad at high speed
  422. help parts guys,need to find/buy a gen 4 internal balance fly wheel
  423. Gen 6 502 efi part numbers
  424. Weeds - Big Time... Raw Water Pickup ????'s
  425. 310 H.p 454mpi- Need More Power Cheap-help!
  426. Installed HPI Mufflers today
  427. Drive Coupler/striped the splines
  428. Engine oil pressure too high???
  429. Prop Suggestions
  430. oil pressure bouncing around . . .
  431. engine hatch switch
  432. merc drive oil reservoir bottle
  433. calibrating gaffrig gauges
  434. Help with Timing Light
  435. How much total timing?
  436. Tower of Power!
  437. SAnd in the cooling system
  438. Wanted Inside Exhaust Tip Flaps
  439. Heads for 454 magnum
  440. What Props do I need?
  441. How to get to speedo fitting in gimbal housing
  442. swim platform ladder
  443. Found this part wedged in my drive any idea?
  444. Transom Inner/Outer Assembly Method
  445. v-belt to serpantine -- change over kit ?
  446. Canfield Heads in saltwater
  447. PPG Aquapon 35 epoxy coating for bilge ???
  448. now wonder my boat is a pig.
  449. Where to buy outdrive indicator cables?
  450. Trailer lights
  451. Fresh Water Cooling ?
  452. Low Temp reading / 454 Mag MPI
  453. 1985 50HP Suzuki
  454. Has anyone had a clogged catalytic converter or exhaust system
  455. Silent Choice
  456. Has anyone added air vents to their Baja?
  457. Why chine walk now?
  458. HP 500 carb spring recomendations
  459. Carb backfire (lean condition) theory?
  460. one motor slower out of the hole
  461. engine smells comming into cabin after docked
  462. Switch for Synth to Dino?
  463. loss of shorepower/gen cuts off
  464. Questions on bilgeKote paint
  465. alpha or bravo ?
  466. Can drive cause overheating?
  467. wood
  468. Need GM forged crank (Gen V)
  469. remote filter question for gen 6,setup??
  470. Actual Nose Cone Results
  471. looking for complete 502
  472. Sucked a Valve!
  473. smaller pulley only raised 1 lb of boost?
  474. Engine hydrolocked please help
  475. NEED TO REPOWER!!! 454 MAG Wanted
  476. Cause for early ring failure with 4.625" bore blower motor?
  477. Engine Alignment
  478. 24 ft. starfire boat
  479. 1800 Runsnew 'Attack Dog" 540?
  480. Changing 2 Part Window On 1996 Lighting
  481. AC Delco part # for a 454 Mag EFI
  482. Did I have a bad oil filter or worse?
  483. HELP with Scarab 23 prop
  484. Anyone have Procharger pulleys for sale?
  485. oil flow direction
  486. 92 Bravo I upper driveshaft. New part is different?
  487. stern power outdrive
  488. Swapped cam/manifold over winter and now my 350 won't rev past 4k rpm!
  489. Custom Dash
  490. Thermostat housing for 174 B&M blower
  491. HP500 cam installation
  492. Race Fairing
  493. Race Fairing
  494. HP 525 Oil Filters
  495. how do these plugs look?
  496. gelcoat repair
  497. trailer loading on land
  498. Which t-stat and temp of risers?
  499. help!
  500. need prop advice