View Full Version : General Q & A




  1. Outdrives
  2. Hydromotive P5X results are in
  3. Engine Mounts?
  4. Distance between headers
  5. 500 EFI Upgrade
  6. overheating
  7. Raw Water pump Impeller wear?
  8. Rev. Limiter and Thunderbolt Ign.
  9. Mirage propellers
  10. HP 500 bottom end
  11. Bravo 3 Zincs
  12. 1985 35 Apache
  13. Keikhafer Throttle Loose-adjustment
  14. Wedge plates???
  15. bravo 1 clutch question
  16. Imco H.D. Gimbal Ring
  17. Gash in lower unit gear housing
  18. Need More Boost!!!!!
  19. Got the new 540 on the dyno today
  20. Helper Air bags?
  21. Stud girdles???
  22. 496 engine rings
  23. No Oil Pressure after oil change to Synthetic?
  24. SSM #6 Drive Spacers
  25. 1988 350MAG Rebuild
  26. Iron Heads
  27. Polishing the lower unit on Speedmaster IIs
  28. water hose size
  29. Multi-Engine/Single drive setups
  30. K Plane Cable Replacement...
  31. wandering boat,play in steering
  32. Engne Builders - How much HP before you need a better block?
  33. Marinize 496 truck engine
  34. Sealand Vacu flush
  35. rebuilding Merc silent choice
  36. mounting an oil cooler
  37. Hook on a 27 Fountain?
  38. converting a bravo to #6???
  39. Range of pitch for SSM props
  40. Amsoil, what a waste of my money
  41. D*mn Mildew!!!
  42. Fairing fabrication/windshield cut down
  43. Sea Level Jets 500 mags
  44. Carb adjust??
  45. Twin Prop Shaft Rotation
  46. fender covers
  47. should I remove the engines with transmissions or not?
  48. Does a Crane"741" Cam With Silent Choice Cause Water Reversion?
  49. Mercury 1000SC
  50. Help With Helm Pump
  51. Engine swap 454 to 496
  52. What book has wiring diagrams for 496 motor?
  53. Hull stains are a b*tch!!!
  54. 496 closed cooling question ???
  55. 800CFM Quadrajet
  56. Best Prop??
  57. Completed the compression test on my '85 merc 260
  58. Source for replacement "J" Tube
  59. Need help with garage door height
  60. Omc Cooling System
  61. Edelbrock. Marine carbs / Road carbs (#1410 Vs #4111)
  62. Donzi ZF35 trim tab guages not working?
  63. Labbed ? on 34 pitch 502mag efi
  64. Alpha 1 - CR Lower
  65. Low engine temp (130)when running boat in water
  66. Flywheel
  67. 502 mag forged or cast pistons,crank,rods?
  68. Closed Cooling System Limitations
  69. Sema Show -Las Vegas Nov. 2-5th
  70. 454 Intake?
  71. 2001 496 parts
  72. How much does a TRS out drive weigh?
  73. advice for exhaust ...
  74. Drive Showers
  75. Where do I get Pirelli Flooring
  76. Alpha One impeller flow.
  77. no thermostats
  78. Stainless exhaust with silent choice
  79. fraudulent procharger ad
  80. OMG!! a ski boat passed me at 70mph
  81. Removal of stock steering cable ?
  82. Dart Iron eagle's- other changes needed??
  83. Idle problem after startup, 350 mag
  84. hp500 spray paint?
  85. Ecu mods on stock engines
  86. Transom Assy Rebuild Tools
  87. Hydraulic steering problems,, help
  88. HELP looking for 502 ?
  89. Top end of a 42 Fountain with triple 525efi?
  90. dominator jetting
  91. Identify This Carb???
  92. Cool fuel regulator location-why???
  93. RM Builder. . .Calll Me. . .I have
  94. What causes fuel pressure to rise to the point of needing a regulator?
  95. TRS Trim Problem
  96. Smartcraft Questions
  97. "Garage Queen" not coming up to RPM
  98. parting out 92 42 apache.
  99. Blue Printing Dominators- WHO??
  100. Fuel pressure questions? scan tools?
  101. Darin hits it again
  102. which eliminator would you buy?
  103. 2xYanmar 6LY2(M)STE
  104. Stereo question
  105. mcloud bolsters
  106. Crap, just when I think I'm good to go
  107. Cleavers on Bravo 1 drives?
  108. B&M vs Procharger for 540??
  109. High Idle Problem?
  110. Red Line Heavy Shockproof Gear Lube
  111. Valve Diameter & Lash Caps
  112. Mufflers
  113. Warrining buzzer quit ??
  114. Does anyone know this Carrera?
  115. Used 502's
  116. Freezing point for Sterile Water & 91% Alcohol??
  117. Help, want to change Fuel/ water sep but can't get the darn thing off
  118. Stainless Bolts ?
  119. Speed problem?????
  120. Wouldn't it be great....
  121. 575SCi fuel pressure specs?
  122. Which Heads for 500 EFI's ?
  123. engine flush kits
  124. Lifter ?
  125. Engine hatch wont open
  126. Voltage spike?
  127. X dimension ?
  128. small block vortech heads.
  129. engine flush
  130. What happened to Timucin??
  131. Reliability Upgrades for HP500EFI?
  132. Stroked 454 Or 502 ?
  133. Steering is stiff at idle
  134. 525SC Blower Pulley
  135. Pro and cons of a PROCHARGER
  136. 502 Mag??
  137. Pistons and cam shafts for HP500
  138. 525 sc's
  139. cam help: 502 with AFR 305cc heads
  140. 502 mag whipple
  141. Any ford techs out there. Wiring problems!!
  142. Whipple Questions
  143. Pyrometers
  144. Metal Flakes in XR Drives
  145. what to change in the offseason
  146. Performance mods for 502
  147. New 500HP for $4500 w/0 hrs???
  148. Mercury mod vp efi engine horsepower?
  149. Where to buy a 454 Mag rebuild kit?
  150. What's the best way to seal block-off plates?
  151. P.S.I. Blowers
  152. 502 stumbles and poofs through carb - Help!
  153. K-Plane tab service
  154. Omc Shifting
  155. metal on oil drain plug
  156. Drive not going down
  157. super coolers
  158. whipple charger on a new hop525efi?
  159. mobile 1 oil filter pn#?
  160. Any disadvantage to Arneson drives?
  161. Merc 320 tpi sbc ??
  162. Winterizing 351 Ford-Help with Parts
  163. Cost of retro to Roller cams?
  164. Helicoil/Stellings extension box
  165. Transom Help
  166. 454 thermostat ?
  167. How do I find out my cams profile? Part #
  168. motor swap
  169. Cougar US1 38
  170. Average Shop hours to swap motor ...
  171. Right props for 32 caliber baja 525sc?
  172. Best prop for Top Gun T/S
  173. The real poop on 500hp's
  174. Need 2 Breathe......
  175. crate motor options
  176. JimV... I need flow # on stk GM heads
  177. valve job time, parts question
  178. Water in Bildge ?
  179. Injector,oxygen Sensor Help
  180. Merc Transom mounted Water Pick-ups & hose boots??
  181. Please explain the advantage of a "Water Crossover"
  182. Port side motor hitting rev limiter
  183. Valve or Rings Bad
  184. #5 drive prop shaft change and tools
  185. Stainless Prop Cleaning
  186. steamy 502 exhaust
  187. How do I winterize my 496 MAG
  188. Urgent! Engine stand ??
  189. Carbs, mechanical or vaccum secondaries...
  190. Thermostat And 502 Mpi
  191. 454 magnum vs 420 engine
  192. 525 Electrical Problem
  193. Looking for #6 props for friend
  194. engine not getting ot temp on the hose
  195. Annual HP525EFI Maintenance
  196. 7.4-310 MPI mods
  197. Run it cold???
  198. Thermostat and Winterizing 494?
  199. hyd steering question
  200. Bravo Shift Cable Push Or Pull?
  201. Trouble with 496 HO!
  202. Oval port or rectangular port intake???
  203. Anyone else blow apart a drive saver for a Stellings box
  204. Engine Flush on tear down????
  205. Cabin Heater usinf FW cooling?
  206. Flushing drive pumps
  207. Winterizing the HP525
  208. 140 merc
  209. Houstonprop, update please
  210. K-Plane disassembly
  211. Dry Sump Systems
  212. 241 Liberator Help?
  213. Boating with a Full Moon
  214. Engine Coatings
  215. Carbbed 500HP fyel Pump
  216. 1988 454 Mag Specs ?
  217. Trolley to remove/refit B-1 drive
  218. inner transom plate installation?
  219. Anyone Used Crane Marine Ignition Module?
  220. low water pick ups
  221. Magnesium anode for TRS
  222. Mercury HP 525 Water Pressure
  223. Miniature Unlimited Hydroplane
  224. Winterizing-Alpha Drive Question
  225. When to change Valve Springs
  226. desktop dyno my 400smblocks please/revised
  227. V.D.O gauges
  228. Anodes ???
  229. Speedo Help
  230. blowing drive oil
  231. Anybody Know Where To Look??
  232. 2 Bolt or 4 Bolt mains??
  233. boost & rpm
  234. OK to Boost?
  235. Transom assembly wires??
  236. Trim Pumps and Fluid Viscosity.
  237. Bravo I Trim Issues - Ideas?
  238. ended up limping home DOH!! what the f-?
  239. What's the deal withthe 524 CID...
  240. Bravo one top cap chalked w/ shower...?
  241. ProCharger refresh question...
  242. outboard prop on speedmaster
  243. Bottom Paint Removal
  244. carburetor air screws
  245. What Spark Plugs do you Use?
  246. HP525 EFI Dyno Numbers
  247. Gale Banks Cam
  248. Blown or NA?
  249. will running rich result in smoke
  250. Two Drives/Props off Single Engine
  251. Servicing a 575SCI blower
  252. hp500 valve spring job?
  253. What are your thought's on changing this Triple to a Staggered?
  254. Gear oil out of the water pickup?
  255. Age old 454 hop-up question
  256. B&M Blower Question
  257. Goofy fluid change question....
  258. alpha drives magnet
  259. 502 MPI - Redline on the Volts Gauge... Help.?
  260. Repairing bolt holes in transom
  261. Procedure for removing the engine and trans
  262. hey checkmate454mag,thankyou rmbuilder
  263. 383 Strokers?
  264. Efi - Bank to Bank or Sequential?
  265. Need Help 500efi
  266. Turbine Dilemma
  267. Merc Racing Blue Paint
  268. God hates me, that's what it is!!! Now what do I do???
  269. drive alignment problem
  270. how do i winterize 350 mag
  271. Correct Oil Filter P/N
  272. Transom replacement
  273. hp500 remote oil filter and cooler ?
  274. Convert manual racing steering to power?
  275. RH or LH rotation
  276. rubber treated exhaust flapper
  277. Timming?
  278. home made swimplatform? is it worth doing.
  279. Changing Outdrive Oil
  280. Engine coolant for 496HO
  281. what can i drop in????
  282. desk top dyno my 400sb please
  283. Drive break-in?
  284. Need a Merc Part Number
  285. Feedback on new Bravo X Drives 6:50 ratio
  286. Stellings drive shaft problems
  287. 1978 Cigarette 35' Mistress Project-Engine Rebuild Questions
  288. Merc Or Omc
  289. 575 fuel consumption
  290. How many hours before a rebuild?
  291. Carnage! Tear down of 385ci sbc
  292. on line prop calculater
  293. timing "bounce" with v6 module?Normal?
  294. Hydromotive Guad4X vs Bravo 1
  295. upgrading stock Gen V 502 Mag's ???
  296. 35 Executioner w/ T-496HO's, Props??
  297. Got A Pair Of 496 Mags For Sale
  298. Checking electric brake controller
  299. Bravo one questions
  300. Timing?
  301. Part #'s for Merc 500 carb
  302. hoss props
  303. carb jetting
  304. Why did my 496HO blow @4400 RPM
  305. Best head gaskets and bearings for BBC
  306. Removing K Planes
  307. Lab props - Is it better to start with a bigger pitch or smaller pitch?
  308. Extention boxes/X-dimension on 31' Scarab?
  309. Mark IV block & Gen V heads - Who has done this? Please read.
  310. Prop Experts Please Take a look
  311. Cometic head gaskets
  312. Hyd. Steering advice
  313. Powdercoating Ext. boxes and uppers?
  314. water pressure
  315. 22' Baja Hammer, SPEED??
  316. what props are being used on 36 daytonas
  317. Bravo 1 question
  318. TRS/Speedmaster 2, trim cylinder
  319. propeller vs rpm question
  320. 24 Baja SHIFTING with OMC
  321. Merc vs. Volvo??
  322. Help! Developed vibration
  323. Scorpion upgrades
  324. I'ts Official! Rtech Fountain hits 100 MPH GPS
  325. Shorty Gear Box
  326. engine submerged while boat on trailer
  327. Scarab S 30': TRS vs. KAAMA
  328. Selecting a trailer?
  329. Procharger M-1 or M-1sc
  330. 24 Eliminator Daytona
  331. looking for a 3" dia. pulley for Holley 250 blower
  332. Bravo rear anchor pin assy.
  333. Computer whiz?
  334. bravo to arneson surface conv.
  335. Factory fuel tank location
  336. Piston part #
  337. Best Tranny for mercury 6 drives?
  338. trim tabs adj. from throttles ?
  339. procharger aw504 inner cooler pressure drop
  340. Dyno results
  341. Hey, TAZ! Bmax thread..
  342. what would cause?
  343. Bravo 1 shifting hard
  344. Last issue before I can finish up the resto and splash...Trim in handle won't trim up
  345. Anyone know what size blower this is?
  346. Cleaning marine growth from outdrive?
  347. Stern Powr drives?
  348. Crane Hyd. Roller cam breakage
  349. Blower on 24 Eliminator
  350. Stalker cat?
  351. Revolution Marine Exhaust
  352. V-belts
  353. Fuel sender/fuel tank ground?
  354. Rebuilding Alpha drive with aftermarket parts
  355. GPS With speedo attachment
  356. 29' Baja Outlaw Drive/Tab Indicators
  357. TOO LOUD !!!!! possible inexpensive fix
  358. M-3 Prochargers with Intercoolers - How Much $
  359. Drive temps...anyone checking?
  360. What cam for a 500 EFI
  361. Exhaust for a BBC????
  362. Carb recommendation on 454 mag with M-1
  363. Exhaust risers?
  364. 500efi
  365. Need clutch assembly & U Joint for Bravo 1
  366. Bandit 800 SC's???
  367. Electric Brake question
  368. Does suction hose to SW pump need wire??
  369. Anyone rebuild Bravo 1 drives
  370. Anyone rebuild Bravo 1 drives
  371. New ACCLERATORS ON SALE&BRAVO-ONES
  372. Electric Trailer Jack
  373. Merc 600sc?Any Good?
  374. Tuning suggestions
  375. Year of Manufacture of Bravo Thru SN?
  376. Ford Vs Chevy
  377. Darin, did you get my prop?
  378. Closed Cooling
  379. Engine Transportation
  380. startup problem
  381. shifting problem?
  382. inverters
  383. Mercury RS-Drive ??
  384. Stroke, Blower, or Whipple
  385. Procharger M1
  386. serpentine belt
  387. Anyone with Desktop Dyno
  388. Water Jacket Plating?
  389. Anyone with Hydromotive P5X results?
  390. Anyone with 3.5 psi pro-chargers on 496HO?
  391. 468 w/871 blower
  392. Who's blown an outdrive??
  393. Carb 500Hp Maintenance
  394. Grab Rail
  395. How are dry headers set-up and how do they work?
  396. Headers or Manifolds ?
  397. Baja 240 Sport OMC 460 King Cobra Shifting Problem
  398. Exhaust Manifold Question
  399. Prop Manufacture ID
  400. Hot alternator shaft
  401. pressurized sump 454 Horizon
  402. #5 Drive Steering assy. Needed
  403. weeds in lower unit water pick up
  404. prop question
  405. couple of questions
  406. Compass problems ...
  407. Bravo1 How high X with std water intakes?
  408. Supercharging my 365 Mags, What else is needed??
  409. Sporadic overheating/vapor lock?SW pump?
  410. 24 daytona prop tuning
  411. Paint suggestions below the water line!
  412. Last Oil change for the season ....
  413. shuts down when put in gear
  414. 525 sc 1999 any good?
  415. How much more power with a tunnel ram type of intake?
  416. 13 fun cat or 12 foot minihawk
  417. 12' mini hawk
  418. Supercharging - Procharging???
  419. Ford Super Duty drivetrain problems
  420. From props to oil??
  421. Best lubricant for sticky shifters?
  422. Hydraulic steering questions
  423. small block whipple chargers
  424. throttle is hard to push
  425. Merc 440's
  426. Resurface Heads or Not?
  427. Resleeve Merc Pro Max outboard
  428. Pressure test EM's
  429. Heat range on Autolite AP605? HELP?
  430. Bravo 1 G-bearing and u-joint inspection
  431. Gm Zz 572
  432. BBC Merlin Head Questions
  433. water feed for a superchiller
  434. Imco Gatlin Mufflers
  435. Help with GM cam timing events?specs,
  436. KAAMA Drive Parts?
  437. Gil Manifolds
  438. Reasons for using a shorty drive
  439. Are Gaeffric Redline Gauges Accurate
  440. How much power with a two bolt main 454
  441. Crane Hydraulic Roller cam failures
  442. TRS Gear Housing
  443. Propshaft for Bravo
  444. why do blower engines surge at idle?
  445. I need a manifold
  446. Good oil pan for Big Block Chevy's
  447. Help Choose Engine Upgrades
  448. anyone need tall deck parts?
  449. Flywheel expert required
  450. Brand of "87" Gasoline and engine knock issues
  451. Whats The Deal????
  452. high oil temperatures
  453. Help with Gen VI 454 piston rings
  454. 420 Belts, Pulleys, and Idler
  455. old gas
  456. Pyrometers In Gil Exhaust
  457. Home made 525sc for Formula 357
  458. Valves Collide with Pistons ....
  459. Horsepower at crank vs prop
  460. gauge accuracy
  461. What type of plugs are recommended for Merc motors
  462. Gaffrie gauges
  463. Is the coupler pattern same as clutch?
  464. 502EFI missing / sometimes
  465. Trailer Question
  466. More HP for 420Hp
  467. Can Not Figure It Out,,Please Help
  468. 502 overheating! Help!!!
  469. What does it cost to freshen up Merc 575's?
  470. tall deck long blocks
  471. Closed Cooling Leaks
  472. Cam Timing Question
  473. Spindle replacement?
  474. 575SCI TPS issues?
  475. Diference Btwn a 3 and a 3a drive?
  476. how long at what rpm
  477. Odd 575SCI and tachometer problem
  478. horsepower happy: How much?
  479. Water in Hydraulic Oil
  480. Did I blow a trans?
  481. Changing gelcoat color?
  482. Who makes this Trim Tab?
  483. Electric Bolster not working
  484. trim cylinder hyd line leaking
  485. alarm going off
  486. Drive Vibration?
  487. 502 Mag EFI vs TBI
  488. 502MPI with low oil pressure
  489. MPI Wire Harness
  490. High Oil Pressure - Help!!!!!!
  491. Will thunderbolt 5 ign. work in a IV??
  492. won't come out of the water
  493. OMC 460 Cobra exhaust risers
  494. Gear change in Bravo??
  495. More Horsepower Please
  496. Whats A Good Rpm Range?
  497. How common are gelcoat cracks in a boat?
  498. Powder Coat Drive ?
  499. question on Merc alarm system
  500. Dart vs Merlin