View Full Version : General Q & A




  1. Ecu mods on stock engines
  2. Transom Assy Rebuild Tools
  3. Hydraulic steering problems,, help
  4. HELP looking for 502 ?
  5. Top end of a 42 Fountain with triple 525efi?
  6. dominator jetting
  7. Identify This Carb???
  8. Cool fuel regulator location-why???
  9. RM Builder. . .Calll Me. . .I have
  10. What causes fuel pressure to rise to the point of needing a regulator?
  11. TRS Trim Problem
  12. Smartcraft Questions
  13. "Garage Queen" not coming up to RPM
  14. parting out 92 42 apache.
  15. Blue Printing Dominators- WHO??
  16. Fuel pressure questions? scan tools?
  17. Darin hits it again
  18. which eliminator would you buy?
  19. 2xYanmar 6LY2(M)STE
  20. Stereo question
  21. mcloud bolsters
  22. Crap, just when I think I'm good to go
  23. Cleavers on Bravo 1 drives?
  24. B&M vs Procharger for 540??
  25. High Idle Problem?
  26. Red Line Heavy Shockproof Gear Lube
  27. Valve Diameter & Lash Caps
  28. Mufflers
  29. Warrining buzzer quit ??
  30. Does anyone know this Carrera?
  31. Used 502's
  32. Freezing point for Sterile Water & 91% Alcohol??
  33. Help, want to change Fuel/ water sep but can't get the darn thing off
  34. Stainless Bolts ?
  35. Speed problem?????
  36. Wouldn't it be great....
  37. 575SCi fuel pressure specs?
  38. Which Heads for 500 EFI's ?
  39. engine flush kits
  40. Lifter ?
  41. Engine hatch wont open
  42. Voltage spike?
  43. X dimension ?
  44. small block vortech heads.
  45. engine flush
  46. What happened to Timucin??
  47. Reliability Upgrades for HP500EFI?
  48. Stroked 454 Or 502 ?
  49. Steering is stiff at idle
  50. 525SC Blower Pulley
  51. Pro and cons of a PROCHARGER
  52. 502 Mag??
  53. Pistons and cam shafts for HP500
  54. 525 sc's
  55. cam help: 502 with AFR 305cc heads
  56. 502 mag whipple
  57. Any ford techs out there. Wiring problems!!
  58. Whipple Questions
  59. Pyrometers
  60. Metal Flakes in XR Drives
  61. what to change in the offseason
  62. Performance mods for 502
  63. New 500HP for $4500 w/0 hrs???
  64. Mercury mod vp efi engine horsepower?
  65. Where to buy a 454 Mag rebuild kit?
  66. What's the best way to seal block-off plates?
  67. P.S.I. Blowers
  68. 502 stumbles and poofs through carb - Help!
  69. K-Plane tab service
  70. Omc Shifting
  71. metal on oil drain plug
  72. Drive not going down
  73. super coolers
  74. whipple charger on a new hop525efi?
  75. mobile 1 oil filter pn#?
  76. Any disadvantage to Arneson drives?
  77. Merc 320 tpi sbc ??
  78. Winterizing 351 Ford-Help with Parts
  79. Cost of retro to Roller cams?
  80. Helicoil/Stellings extension box
  81. Transom Help
  82. 454 thermostat ?
  83. How do I find out my cams profile? Part #
  84. motor swap
  85. Cougar US1 38
  86. Average Shop hours to swap motor ...
  87. Right props for 32 caliber baja 525sc?
  88. Best prop for Top Gun T/S
  89. The real poop on 500hp's
  90. Need 2 Breathe......
  91. crate motor options
  92. JimV... I need flow # on stk GM heads
  93. valve job time, parts question
  94. Water in Bildge ?
  95. Injector,oxygen Sensor Help
  96. Merc Transom mounted Water Pick-ups & hose boots??
  97. Please explain the advantage of a "Water Crossover"
  98. Port side motor hitting rev limiter
  99. Valve or Rings Bad
  100. #5 drive prop shaft change and tools
  101. Stainless Prop Cleaning
  102. steamy 502 exhaust
  103. How do I winterize my 496 MAG
  104. Urgent! Engine stand ??
  105. Carbs, mechanical or vaccum secondaries...
  106. Thermostat And 502 Mpi
  107. 454 magnum vs 420 engine
  108. 525 Electrical Problem
  109. Looking for #6 props for friend
  110. engine not getting ot temp on the hose
  111. Annual HP525EFI Maintenance
  112. 7.4-310 MPI mods
  113. Run it cold???
  114. Thermostat and Winterizing 494?
  115. hyd steering question
  116. Bravo Shift Cable Push Or Pull?
  117. Trouble with 496 HO!
  118. Oval port or rectangular port intake???
  119. Anyone else blow apart a drive saver for a Stellings box
  120. Engine Flush on tear down????
  121. Cabin Heater usinf FW cooling?
  122. Flushing drive pumps
  123. Winterizing the HP525
  124. 140 merc
  125. Houstonprop, update please
  126. K-Plane disassembly
  127. Dry Sump Systems
  128. 241 Liberator Help?
  129. Boating with a Full Moon
  130. Engine Coatings
  131. Carbbed 500HP fyel Pump
  132. 1988 454 Mag Specs ?
  133. Trolley to remove/refit B-1 drive
  134. inner transom plate installation?
  135. Anyone Used Crane Marine Ignition Module?
  136. low water pick ups
  137. Magnesium anode for TRS
  138. Mercury HP 525 Water Pressure
  139. Miniature Unlimited Hydroplane
  140. Winterizing-Alpha Drive Question
  141. When to change Valve Springs
  142. desktop dyno my 400smblocks please/revised
  143. V.D.O gauges
  144. Anodes ???
  145. Speedo Help
  146. blowing drive oil
  147. Anybody Know Where To Look??
  148. 2 Bolt or 4 Bolt mains??
  149. boost & rpm
  150. OK to Boost?
  151. Transom assembly wires??
  152. Trim Pumps and Fluid Viscosity.
  153. Bravo I Trim Issues - Ideas?
  154. ended up limping home DOH!! what the f-?
  155. What's the deal withthe 524 CID...
  156. Bravo one top cap chalked w/ shower...?
  157. ProCharger refresh question...
  158. outboard prop on speedmaster
  159. Bottom Paint Removal
  160. carburetor air screws
  161. What Spark Plugs do you Use?
  162. HP525 EFI Dyno Numbers
  163. Gale Banks Cam
  164. Blown or NA?
  165. will running rich result in smoke
  166. Two Drives/Props off Single Engine
  167. Servicing a 575SCI blower
  168. hp500 valve spring job?
  169. What are your thought's on changing this Triple to a Staggered?
  170. Gear oil out of the water pickup?
  171. Age old 454 hop-up question
  172. B&M Blower Question
  173. Goofy fluid change question....
  174. alpha drives magnet
  175. 502 MPI - Redline on the Volts Gauge... Help.?
  176. Repairing bolt holes in transom
  177. Procedure for removing the engine and trans
  178. hey checkmate454mag,thankyou rmbuilder
  179. 383 Strokers?
  180. Efi - Bank to Bank or Sequential?
  181. Need Help 500efi
  182. Turbine Dilemma
  183. Merc Racing Blue Paint
  184. God hates me, that's what it is!!! Now what do I do???
  185. drive alignment problem
  186. how do i winterize 350 mag
  187. Correct Oil Filter P/N
  188. Transom replacement
  189. hp500 remote oil filter and cooler ?
  190. Convert manual racing steering to power?
  191. RH or LH rotation
  192. rubber treated exhaust flapper
  193. Timming?
  194. home made swimplatform? is it worth doing.
  195. Changing Outdrive Oil
  196. Engine coolant for 496HO
  197. what can i drop in????
  198. desk top dyno my 400sb please
  199. Drive break-in?
  200. Need a Merc Part Number
  201. Feedback on new Bravo X Drives 6:50 ratio
  202. Stellings drive shaft problems
  203. 1978 Cigarette 35' Mistress Project-Engine Rebuild Questions
  204. Merc Or Omc
  205. 575 fuel consumption
  206. How many hours before a rebuild?
  207. Carnage! Tear down of 385ci sbc
  208. on line prop calculater
  209. timing "bounce" with v6 module?Normal?
  210. Hydromotive Guad4X vs Bravo 1
  211. upgrading stock Gen V 502 Mag's ???
  212. 35 Executioner w/ T-496HO's, Props??
  213. Got A Pair Of 496 Mags For Sale
  214. Checking electric brake controller
  215. Bravo one questions
  216. Timing?
  217. Part #'s for Merc 500 carb
  218. hoss props
  219. carb jetting
  220. Why did my 496HO blow @4400 RPM
  221. Best head gaskets and bearings for BBC
  222. Removing K Planes
  223. Lab props - Is it better to start with a bigger pitch or smaller pitch?
  224. Extention boxes/X-dimension on 31' Scarab?
  225. Mark IV block & Gen V heads - Who has done this? Please read.
  226. Prop Experts Please Take a look
  227. Cometic head gaskets
  228. Hyd. Steering advice
  229. Powdercoating Ext. boxes and uppers?
  230. water pressure
  231. 22' Baja Hammer, SPEED??
  232. what props are being used on 36 daytonas
  233. Bravo 1 question
  234. TRS/Speedmaster 2, trim cylinder
  235. propeller vs rpm question
  236. 24 Baja SHIFTING with OMC
  237. Merc vs. Volvo??
  238. Help! Developed vibration
  239. Scorpion upgrades
  240. I'ts Official! Rtech Fountain hits 100 MPH GPS
  241. Shorty Gear Box
  242. engine submerged while boat on trailer
  243. Scarab S 30': TRS vs. KAAMA
  244. Selecting a trailer?
  245. Procharger M-1 or M-1sc
  246. 24 Eliminator Daytona
  247. looking for a 3" dia. pulley for Holley 250 blower
  248. Bravo rear anchor pin assy.
  249. Computer whiz?
  250. bravo to arneson surface conv.
  251. Factory fuel tank location
  252. Piston part #
  253. Best Tranny for mercury 6 drives?
  254. trim tabs adj. from throttles ?
  255. procharger aw504 inner cooler pressure drop
  256. Dyno results
  257. Hey, TAZ! Bmax thread..
  258. what would cause?
  259. Bravo 1 shifting hard
  260. Last issue before I can finish up the resto and splash...Trim in handle won't trim up
  261. Anyone know what size blower this is?
  262. Cleaning marine growth from outdrive?
  263. Stern Powr drives?
  264. Crane Hyd. Roller cam breakage
  265. Blower on 24 Eliminator
  266. Stalker cat?
  267. Revolution Marine Exhaust
  268. V-belts
  269. Fuel sender/fuel tank ground?
  270. Rebuilding Alpha drive with aftermarket parts
  271. GPS With speedo attachment
  272. 29' Baja Outlaw Drive/Tab Indicators
  273. TOO LOUD !!!!! possible inexpensive fix
  274. M-3 Prochargers with Intercoolers - How Much $
  275. Drive temps...anyone checking?
  276. What cam for a 500 EFI
  277. Exhaust for a BBC????
  278. Carb recommendation on 454 mag with M-1
  279. Exhaust risers?
  280. 500efi
  281. Need clutch assembly & U Joint for Bravo 1
  282. Bandit 800 SC's???
  283. Electric Brake question
  284. Does suction hose to SW pump need wire??
  285. Anyone rebuild Bravo 1 drives
  286. Anyone rebuild Bravo 1 drives
  287. New ACCLERATORS ON SALE&BRAVO-ONES
  288. Electric Trailer Jack
  289. Merc 600sc?Any Good?
  290. Tuning suggestions
  291. Year of Manufacture of Bravo Thru SN?
  292. Ford Vs Chevy
  293. Darin, did you get my prop?
  294. Closed Cooling
  295. Engine Transportation
  296. startup problem
  297. shifting problem?
  298. inverters
  299. Mercury RS-Drive ??
  300. Stroke, Blower, or Whipple
  301. Procharger M1
  302. serpentine belt
  303. Anyone with Desktop Dyno
  304. Water Jacket Plating?
  305. Anyone with Hydromotive P5X results?
  306. Anyone with 3.5 psi pro-chargers on 496HO?
  307. 468 w/871 blower
  308. Who's blown an outdrive??
  309. Carb 500Hp Maintenance
  310. Grab Rail
  311. How are dry headers set-up and how do they work?
  312. Headers or Manifolds ?
  313. Baja 240 Sport OMC 460 King Cobra Shifting Problem
  314. Exhaust Manifold Question
  315. Prop Manufacture ID
  316. Hot alternator shaft
  317. pressurized sump 454 Horizon
  318. #5 Drive Steering assy. Needed
  319. weeds in lower unit water pick up
  320. prop question
  321. couple of questions
  322. Compass problems ...
  323. Bravo1 How high X with std water intakes?
  324. Supercharging my 365 Mags, What else is needed??
  325. Sporadic overheating/vapor lock?SW pump?
  326. 24 daytona prop tuning
  327. Paint suggestions below the water line!
  328. Last Oil change for the season ....
  329. shuts down when put in gear
  330. 525 sc 1999 any good?
  331. How much more power with a tunnel ram type of intake?
  332. 13 fun cat or 12 foot minihawk
  333. 12' mini hawk
  334. Supercharging - Procharging???
  335. Ford Super Duty drivetrain problems
  336. From props to oil??
  337. Best lubricant for sticky shifters?
  338. Hydraulic steering questions
  339. small block whipple chargers
  340. throttle is hard to push
  341. Merc 440's
  342. Resurface Heads or Not?
  343. Resleeve Merc Pro Max outboard
  344. Pressure test EM's
  345. Heat range on Autolite AP605? HELP?
  346. Bravo 1 G-bearing and u-joint inspection
  347. Gm Zz 572
  348. BBC Merlin Head Questions
  349. water feed for a superchiller
  350. Imco Gatlin Mufflers
  351. Help with GM cam timing events?specs,
  352. KAAMA Drive Parts?
  353. Gil Manifolds
  354. Reasons for using a shorty drive
  355. Are Gaeffric Redline Gauges Accurate
  356. How much power with a two bolt main 454
  357. Crane Hydraulic Roller cam failures
  358. TRS Gear Housing
  359. Propshaft for Bravo
  360. why do blower engines surge at idle?
  361. I need a manifold
  362. Good oil pan for Big Block Chevy's
  363. Help Choose Engine Upgrades
  364. anyone need tall deck parts?
  365. Flywheel expert required
  366. Brand of "87" Gasoline and engine knock issues
  367. Whats The Deal????
  368. high oil temperatures
  369. Help with Gen VI 454 piston rings
  370. 420 Belts, Pulleys, and Idler
  371. old gas
  372. Pyrometers In Gil Exhaust
  373. Home made 525sc for Formula 357
  374. Valves Collide with Pistons ....
  375. Horsepower at crank vs prop
  376. gauge accuracy
  377. What type of plugs are recommended for Merc motors
  378. Gaffrie gauges
  379. Is the coupler pattern same as clutch?
  380. 502EFI missing / sometimes
  381. Trailer Question
  382. More HP for 420Hp
  383. Can Not Figure It Out,,Please Help
  384. 502 overheating! Help!!!
  385. What does it cost to freshen up Merc 575's?
  386. tall deck long blocks
  387. Closed Cooling Leaks
  388. Cam Timing Question
  389. Spindle replacement?
  390. 575SCI TPS issues?
  391. Diference Btwn a 3 and a 3a drive?
  392. how long at what rpm
  393. Odd 575SCI and tachometer problem
  394. horsepower happy: How much?
  395. Water in Hydraulic Oil
  396. Did I blow a trans?
  397. Changing gelcoat color?
  398. Who makes this Trim Tab?
  399. Electric Bolster not working
  400. trim cylinder hyd line leaking
  401. alarm going off
  402. Drive Vibration?
  403. 502 Mag EFI vs TBI
  404. 502MPI with low oil pressure
  405. MPI Wire Harness
  406. High Oil Pressure - Help!!!!!!
  407. Will thunderbolt 5 ign. work in a IV??
  408. won't come out of the water
  409. OMC 460 Cobra exhaust risers
  410. Gear change in Bravo??
  411. More Horsepower Please
  412. Whats A Good Rpm Range?
  413. How common are gelcoat cracks in a boat?
  414. Powder Coat Drive ?
  415. question on Merc alarm system
  416. Dart vs Merlin
  417. Oil for 525EFI
  418. I Recommend Teague Marine
  419. Engine modification
  420. Want to swap Bravo III for I or Blackhawk
  421. Check both drives while repairing bad one?
  422. Rebuilding a 28' Apache?!?!?!
  423. Air Pump For 1991 Corsa Mufflers???
  424. Mercruiser EFI
  425. Navigation Equipment Recommendations?
  426. Class Rules for A-Class in mid-1990's?
  427. Mercury 496 Mag HO question
  428. Broken Cavitation Plate
  429. Mild Horsepower
  430. Plumbing a mech fuel presure gage?
  431. Milling heads and notching bores
  432. CMI braided hose question
  433. Engine doesn't start. (454 MAG Stock)
  434. Attention KAAMA drive experts!! Need prop help
  435. Best Drive tow in or out settings
  436. Too small of cam?
  437. bravo1 lower gearcase VS. rock pile...... help
  438. How hard to change low water pickups to regular?
  439. Need 7.4 Long Block
  440. Rebuild or upgrade components 454 HP420???
  441. 502 carb jetting
  442. 502 Long Block $$
  443. Stelling
  444. 502 MPI VST Check
  445. master blaster
  446. LH prop on a RH drive?
  447. Looking for Alpha Inner and Outer Transom assembly and complete Alpha drive
  448. Mirage Vs Mirage Plus.
  449. prop suggestions ?
  450. HP500carb/Max power RPM
  451. Solution for Head Gasket troubles- Blown or N/A
  452. Oildyne pumps
  453. weber carb rebuild?
  454. where do you guys buy parts for a tune up?
  455. Room at Cumberland for Poker Run
  456. Fooling the computer...fuel & water temp?
  457. 04 29 fountain 575 blown xr is it just me
  458. need 2x V6 or HP modules for ThunderB IV
  459. Salvaging My Sunk Boat- What Should I Save?
  460. clever props
  461. need help finding the right prop
  462. AFR heads: Anyone else interested in buying?
  463. Crusader 502?
  464. Propeller Advise 292 Formula
  465. Fed up with Dominator, any ideas on where I can send it ?
  466. Supercharged Engines of LOTO Shootout
  467. Low water pick up with a nose cone... How about a screen?
  468. Bravo from TRS conversion, What is needed?
  469. Water pressure increased... Help.
  470. #4 cylinder failed 3 times in 3 rebuilds on 502zz
  471. MerCruiser Rev Limiter?
  472. 496 block, What head will fit.
  473. good luck to our friends in Florida
  474. HP500 carbs on a 450HP/454vortec JETS??
  475. zz 502
  476. Houstonprop help, I just smoked my prop
  477. The advantage and disantvantage of mounting engines close
  478. Bending water supply hose
  479. Idle step down kits
  480. Mercruiser 7.4L Harmonic Balancer ??
  481. can I run without flappers in y pipe with crane cam?
  482. TRS Drive Fluid
  483. Bravo XR stuck in FWD??
  484. Has anybody flat spotted roller lifters w/synthetic oil?
  485. How wide is the old style 2.5 cowling
  486. Murphey's Law,oil rings don't fit!!!!!!!!!!!
  487. Status of Shoreline Trailers
  488. Pfaff or Teague or ?
  489. where are flappers located in y pipe?
  490. HELP...One motor burning alot more fuel???
  491. What is oil pan capacity on Mercury Bulldog?
  492. how to tell top ring with NO instructions??
  493. what would a starter tooth sound like?
  494. High HP engines stalling when placed in gear.
  495. speedmaster 3
  496. Popping through the exhaust
  497. This winter's project
  498. 600 lbs less, almost same speed.
  499. stumped on rattle?
  500. Reversion (again)