View Full Version : General Q & A




  1. 8.1 496ho Mefi 4
  2. Nose Cones are they any good
  3. Bravo III Drive
  4. trim pumps
  5. Marinizing GM DuraMax Diesel
  6. 30' cigarette bullet
  7. what are the formulas update their hull
  8. Hydraulic trim pump
  9. Merlin Crate Motors
  10. 496HO in place of a 502Mag
  11. 496HO Plastic Top Shroud Question:
  12. AMSOil Pre-Charger Systems...
  13. Who is coming to PRI Dec. 9-11?
  14. What are the differences between 502MPI and a 500EFI ??
  15. Procharger 496 Ho With Cmi Headers?
  16. Which Crane "741" Camshaft?
  17. Anyone using Morel Lifters?
  18. BI Drive stuck on bell housing
  19. Is This A GenV Or GenVI Block???
  20. 1995 454 Magnum EFI internal specs???
  21. Camshaft Timing
  22. up grade to 525hp from 500 efi
  23. HP500 flame arrestor
  24. leaky exhaust manifolds baby!!!!!
  25. What are the limitations to the bravo 3?
  26. Bravo upgrades?
  27. oil return on dart blocks
  28. painting outdrives
  29. 4-blade bow lift
  30. Can Anyone Identify This Valve Spring???
  31. 353 fas tech more speed
  32. Land & Sea extension
  33. How much PSI of air to test Manifolds?
  34. 525 Oil and Filter
  35. Carb question
  36. Outdrive Supports for Travel
  37. Fuel Filter Danger
  38. Fuel pumps?
  39. Tilt problem
  40. compression, PSI
  41. ZZ502 Cam in a Merc 502MagMPI
  42. new glass for gauges?"coating" cracked?
  43. mirage props vs bravo1?
  44. Plug trim tab hole
  45. Hey Raylar!
  46. Whipples performance kit for HP500
  47. New Supercharger System introduced in Key West
  48. What Batteries?
  49. Billet XR or Teaque Platinum XR
  50. ECU Interface
  51. Aluminum dash gage panel thickness
  52. Oil and filter
  53. Rebuild 500Hps
  54. Cockpit cover
  55. Broken Bravo Drive
  56. Transom Angle
  57. '96 Chev 5.7L Vortec problems
  58. Dimple rod ?
  59. 502 cuts out at 4000 rpms
  60. Cam Help on 502
  61. setting base timing on a mpi with a jumper wire ???
  62. Trim pump test?
  63. 496 Oil Capacity?
  64. 1992 Volvo Drive / Max H.p.??
  65. Has anyone whippled their 525's
  66. Help Identify this 500EFI Cam??
  67. More boost?
  68. powder-coated diamond plate
  69. Drive Showers xr drives?
  70. timing chain and cover
  71. More HP... ?
  72. How much faster
  73. gen vi block
  74. Visual Difference between B&M 250 & 420
  75. Looking for HP500 exhaust riser(s)
  76. anyone running crane 661 cam?
  77. Blower Motors And Condensation
  78. Fountain 42
  79. Will 4.3 90* v6 bell housing work on 5.7
  80. In dash depth sounders
  81. Recommended Oil for fuel pump drive.
  82. Stripping powdercoat or anodizing
  83. Tail pipe water outlet
  84. 454 Mag MPI wiring harness pin assignments
  85. what kind of accessories do you use??
  86. 575 Sc
  87. Gen V Crankshaft
  88. Cylinder head compatability ????
  89. Drive Alignment Tool for XRs
  90. Spark Plugs
  91. Hustler 500efi engine tear down & Build Up
  92. crane 139661 cam for blower motor?
  93. Any one got a set of stock Merc. engine mounts laying around?
  94. How fast with 1.36 drives ???
  95. Gen 5 cyl head gasket mis match
  96. Dose NE1 have info for casting #'s for GM
  97. power loss on my chevy 454 in my truck question
  98. HELP-Cloudy Imron under full cover
  99. Info on 50ft HAWK ???
  100. Fuel supply, one-way tank valve question
  101. Pirelli flooring
  102. 496 HO - bulletproof upgrades
  103. Anybody know what seats are worth?
  104. 500 efi 350 hours
  105. HP500 Carb
  106. How much HP reliably with Oval port Merlin Heads?
  107. Cheapest Summer only boat insurance
  108. Better Exhaust, Little Space
  109. Engine cuts off
  110. Can A GenV become 522's???
  111. measurements of a 28 tall deck.
  112. Mercruiser Paint (Blue)
  113. Compression on BlowerMotor?
  114. B&M 420
  115. Draining the old gas?
  116. HP500 carb motors
  117. Prop question
  118. What kind of motor will 20k buy?
  119. used boats
  120. Over rev ?
  121. Overheat at idle
  122. small sea strainers for intercoolers?
  123. water front property
  124. Baja - Gps
  125. head gaskets, which ones??
  126. Trailer Axle Brake Placement
  127. 8.2 L 450 Hp ??
  128. 1998 502 Efi
  129. Whats the best rub rail?
  130. Trailer weight question?
  131. Konrad Outdrives
  132. x dimension??
  133. CMI Problem Help!
  134. anyone know the stock rocker size ?
  135. Engine dyno numbers
  136. exhaust systems
  137. Who can tell me what the tallest drive space made is for Bravo 1?
  138. Slick 50 TRS Drives
  139. bad gimbal to steering bushing
  140. flow bench in Northern IL
  141. Dry up the exhaust....
  142. main and rod bearing clearances
  143. Trim Cylinders Bravo 111
  144. Who makes Purple rockers?
  145. Prop(er) Rotation
  146. Reading HOURS from Eickert ECU ??
  147. drive upgrades
  148. Transom notch on a Scarab 38 KV
  149. Alpha 1 mystery Leak.
  150. 525sc's Rebuild
  151. bravo 1 problem. need drive gods help
  152. 496HO drain plugs...
  153. 502EFI problem
  154. Sender locations on HP500EFI
  155. Winterize 500 efi
  156. how big an a/c unit to cool a 35ft cig in fla
  157. Air Flow (naturally aspirated)---Head intake runner size VS cubic inches...
  158. K-plane pump mounting idea wanted
  159. Cam Driven Water pumps
  160. Good Oil Pressure ...
  161. Great discounts at drugs at Shipdrugs.com
  162. Corsa non selectable Q&Q
  163. Water circulation problems !!!
  164. there are 2 used konrad drives on ebay...
  165. extension box, shortie or both
  166. Mud In Block!? WTF
  167. Valve cover gaskets
  168. Need Cam and Carb Advice? Anything helps
  169. Cover Plate for Transom assy
  170. bravo drive life
  171. Camshaft identification ???
  172. Oil Temp Sender Positioning
  173. Steam/Smoke coming from port motor?
  174. Carb Rust?
  175. HP 500's
  176. Engin Balancing Question?
  177. Cam Help
  178. More Horse Power
  179. Inner tie-bar needed???
  180. 502 vs 454
  181. feedback on cobra blower motors...
  182. Bow Lights
  183. Dumb question: Merc 496 Mag vs. Chevy 3500HD 496 HO truck motor????
  184. Polishing Aluminum diamond plate?
  185. Pro and cons on turning a crank
  186. Drive oil remote reservoir hose
  187. Volvo Penta Ocean Series Drives
  188. Max torque of an XR?
  189. AFR or Canfield Heads
  190. fuel distribution problem
  191. News on Performance Marine Display at Sema
  192. MSD Marine Engine Protector
  193. ITS steering
  194. feed back on dean nickerson's carb work
  195. what the best intercooler for the money?
  196. 496 (375hp) reliability and speed.
  197. B max parts
  198. Which Engine / Drive Coupler?
  199. 496 HO closed cooling questions
  200. which plug wires?????
  201. Corsa Exhaust question
  202. water injection on blower motors?
  203. GenV or Gen VI oil pan
  204. Steering arm Question
  205. Blower Ingnition Questions
  206. What is a reliable primer pump?
  207. Extension Boxes
  208. exhaust silent choice or mufflers
  209. Fuel Economy?
  210. 500 bull dogs motor
  211. Mercathode Wiring
  212. What type of oil for a HP500 (carb)
  213. Outdrives
  214. Hydromotive P5X results are in
  215. Engine Mounts?
  216. Distance between headers
  217. 500 EFI Upgrade
  218. overheating
  219. Raw Water pump Impeller wear?
  220. Rev. Limiter and Thunderbolt Ign.
  221. Mirage propellers
  222. HP 500 bottom end
  223. Bravo 3 Zincs
  224. 1985 35 Apache
  225. Keikhafer Throttle Loose-adjustment
  226. Wedge plates???
  227. bravo 1 clutch question
  228. Imco H.D. Gimbal Ring
  229. Gash in lower unit gear housing
  230. Need More Boost!!!!!
  231. Got the new 540 on the dyno today
  232. Helper Air bags?
  233. Stud girdles???
  234. 496 engine rings
  235. No Oil Pressure after oil change to Synthetic?
  236. SSM #6 Drive Spacers
  237. 1988 350MAG Rebuild
  238. Iron Heads
  239. Polishing the lower unit on Speedmaster IIs
  240. water hose size
  241. Multi-Engine/Single drive setups
  242. K Plane Cable Replacement...
  243. wandering boat,play in steering
  244. Engne Builders - How much HP before you need a better block?
  245. Marinize 496 truck engine
  246. Sealand Vacu flush
  247. rebuilding Merc silent choice
  248. mounting an oil cooler
  249. Hook on a 27 Fountain?
  250. converting a bravo to #6???
  251. Range of pitch for SSM props
  252. Amsoil, what a waste of my money
  253. D*mn Mildew!!!
  254. Fairing fabrication/windshield cut down
  255. Sea Level Jets 500 mags
  256. Carb adjust??
  257. Twin Prop Shaft Rotation
  258. fender covers
  259. should I remove the engines with transmissions or not?
  260. Does a Crane"741" Cam With Silent Choice Cause Water Reversion?
  261. Mercury 1000SC
  262. Help With Helm Pump
  263. Engine swap 454 to 496
  264. What book has wiring diagrams for 496 motor?
  265. Hull stains are a b*tch!!!
  266. 496 closed cooling question ???
  267. 800CFM Quadrajet
  268. Best Prop??
  269. Completed the compression test on my '85 merc 260
  270. Source for replacement "J" Tube
  271. Need help with garage door height
  272. Omc Cooling System
  273. Edelbrock. Marine carbs / Road carbs (#1410 Vs #4111)
  274. Donzi ZF35 trim tab guages not working?
  275. Labbed ? on 34 pitch 502mag efi
  276. Alpha 1 - CR Lower
  277. Low engine temp (130)when running boat in water
  278. Flywheel
  279. 502 mag forged or cast pistons,crank,rods?
  280. Closed Cooling System Limitations
  281. Sema Show -Las Vegas Nov. 2-5th
  282. 454 Intake?
  283. 2001 496 parts
  284. How much does a TRS out drive weigh?
  285. advice for exhaust ...
  286. Drive Showers
  287. Where do I get Pirelli Flooring
  288. Alpha One impeller flow.
  289. no thermostats
  290. Stainless exhaust with silent choice
  291. fraudulent procharger ad
  292. OMG!! a ski boat passed me at 70mph
  293. Removal of stock steering cable ?
  294. Dart Iron eagle's- other changes needed??
  295. Idle problem after startup, 350 mag
  296. hp500 spray paint?
  297. Ecu mods on stock engines
  298. Transom Assy Rebuild Tools
  299. Hydraulic steering problems,, help
  300. HELP looking for 502 ?
  301. Top end of a 42 Fountain with triple 525efi?
  302. dominator jetting
  303. Identify This Carb???
  304. Cool fuel regulator location-why???
  305. RM Builder. . .Calll Me. . .I have
  306. What causes fuel pressure to rise to the point of needing a regulator?
  307. TRS Trim Problem
  308. Smartcraft Questions
  309. "Garage Queen" not coming up to RPM
  310. parting out 92 42 apache.
  311. Blue Printing Dominators- WHO??
  312. Fuel pressure questions? scan tools?
  313. Darin hits it again
  314. which eliminator would you buy?
  315. 2xYanmar 6LY2(M)STE
  316. Stereo question
  317. mcloud bolsters
  318. Crap, just when I think I'm good to go
  319. Cleavers on Bravo 1 drives?
  320. B&M vs Procharger for 540??
  321. High Idle Problem?
  322. Red Line Heavy Shockproof Gear Lube
  323. Valve Diameter & Lash Caps
  324. Mufflers
  325. Warrining buzzer quit ??
  326. Does anyone know this Carrera?
  327. Used 502's
  328. Freezing point for Sterile Water & 91% Alcohol??
  329. Help, want to change Fuel/ water sep but can't get the darn thing off
  330. Stainless Bolts ?
  331. Speed problem?????
  332. Wouldn't it be great....
  333. 575SCi fuel pressure specs?
  334. Which Heads for 500 EFI's ?
  335. engine flush kits
  336. Lifter ?
  337. Engine hatch wont open
  338. Voltage spike?
  339. X dimension ?
  340. small block vortech heads.
  341. engine flush
  342. What happened to Timucin??
  343. Reliability Upgrades for HP500EFI?
  344. Stroked 454 Or 502 ?
  345. Steering is stiff at idle
  346. 525SC Blower Pulley
  347. Pro and cons of a PROCHARGER
  348. 502 Mag??
  349. Pistons and cam shafts for HP500
  350. 525 sc's
  351. cam help: 502 with AFR 305cc heads
  352. 502 mag whipple
  353. Any ford techs out there. Wiring problems!!
  354. Whipple Questions
  355. Pyrometers
  356. Metal Flakes in XR Drives
  357. what to change in the offseason
  358. Performance mods for 502
  359. New 500HP for $4500 w/0 hrs???
  360. Mercury mod vp efi engine horsepower?
  361. Where to buy a 454 Mag rebuild kit?
  362. What's the best way to seal block-off plates?
  363. P.S.I. Blowers
  364. 502 stumbles and poofs through carb - Help!
  365. K-Plane tab service
  366. Omc Shifting
  367. metal on oil drain plug
  368. Drive not going down
  369. super coolers
  370. whipple charger on a new hop525efi?
  371. mobile 1 oil filter pn#?
  372. Any disadvantage to Arneson drives?
  373. Merc 320 tpi sbc ??
  374. Winterizing 351 Ford-Help with Parts
  375. Cost of retro to Roller cams?
  376. Helicoil/Stellings extension box
  377. Transom Help
  378. 454 thermostat ?
  379. How do I find out my cams profile? Part #
  380. motor swap
  381. Cougar US1 38
  382. Average Shop hours to swap motor ...
  383. Right props for 32 caliber baja 525sc?
  384. Best prop for Top Gun T/S
  385. The real poop on 500hp's
  386. Need 2 Breathe......
  387. crate motor options
  388. JimV... I need flow # on stk GM heads
  389. valve job time, parts question
  390. Water in Bildge ?
  391. Injector,oxygen Sensor Help
  392. Merc Transom mounted Water Pick-ups & hose boots??
  393. Please explain the advantage of a "Water Crossover"
  394. Port side motor hitting rev limiter
  395. Valve or Rings Bad
  396. #5 drive prop shaft change and tools
  397. Stainless Prop Cleaning
  398. steamy 502 exhaust
  399. How do I winterize my 496 MAG
  400. Urgent! Engine stand ??
  401. Carbs, mechanical or vaccum secondaries...
  402. Thermostat And 502 Mpi
  403. 454 magnum vs 420 engine
  404. 525 Electrical Problem
  405. Looking for #6 props for friend
  406. engine not getting ot temp on the hose
  407. Annual HP525EFI Maintenance
  408. 7.4-310 MPI mods
  409. Run it cold???
  410. Thermostat and Winterizing 494?
  411. hyd steering question
  412. Bravo Shift Cable Push Or Pull?
  413. Trouble with 496 HO!
  414. Oval port or rectangular port intake???
  415. Anyone else blow apart a drive saver for a Stellings box
  416. Engine Flush on tear down????
  417. Cabin Heater usinf FW cooling?
  418. Flushing drive pumps
  419. Winterizing the HP525
  420. 140 merc
  421. Houstonprop, update please
  422. K-Plane disassembly
  423. Dry Sump Systems
  424. 241 Liberator Help?
  425. Boating with a Full Moon
  426. Engine Coatings
  427. Carbbed 500HP fyel Pump
  428. 1988 454 Mag Specs ?
  429. Trolley to remove/refit B-1 drive
  430. inner transom plate installation?
  431. Anyone Used Crane Marine Ignition Module?
  432. low water pick ups
  433. Magnesium anode for TRS
  434. Mercury HP 525 Water Pressure
  435. Miniature Unlimited Hydroplane
  436. Winterizing-Alpha Drive Question
  437. When to change Valve Springs
  438. desktop dyno my 400smblocks please/revised
  439. V.D.O gauges
  440. Anodes ???
  441. Speedo Help
  442. blowing drive oil
  443. Anybody Know Where To Look??
  444. 2 Bolt or 4 Bolt mains??
  445. boost & rpm
  446. OK to Boost?
  447. Transom assembly wires??
  448. Trim Pumps and Fluid Viscosity.
  449. Bravo I Trim Issues - Ideas?
  450. ended up limping home DOH!! what the f-?
  451. What's the deal withthe 524 CID...
  452. Bravo one top cap chalked w/ shower...?
  453. ProCharger refresh question...
  454. outboard prop on speedmaster
  455. Bottom Paint Removal
  456. carburetor air screws
  457. What Spark Plugs do you Use?
  458. HP525 EFI Dyno Numbers
  459. Gale Banks Cam
  460. Blown or NA?
  461. will running rich result in smoke
  462. Two Drives/Props off Single Engine
  463. Servicing a 575SCI blower
  464. hp500 valve spring job?
  465. What are your thought's on changing this Triple to a Staggered?
  466. Gear oil out of the water pickup?
  467. Age old 454 hop-up question
  468. B&M Blower Question
  469. Goofy fluid change question....
  470. alpha drives magnet
  471. 502 MPI - Redline on the Volts Gauge... Help.?
  472. Repairing bolt holes in transom
  473. Procedure for removing the engine and trans
  474. hey checkmate454mag,thankyou rmbuilder
  475. 383 Strokers?
  476. Efi - Bank to Bank or Sequential?
  477. Need Help 500efi
  478. Turbine Dilemma
  479. Merc Racing Blue Paint
  480. God hates me, that's what it is!!! Now what do I do???
  481. drive alignment problem
  482. how do i winterize 350 mag
  483. Correct Oil Filter P/N
  484. Transom replacement
  485. hp500 remote oil filter and cooler ?
  486. Convert manual racing steering to power?
  487. RH or LH rotation
  488. rubber treated exhaust flapper
  489. Timming?
  490. home made swimplatform? is it worth doing.
  491. Changing Outdrive Oil
  492. Engine coolant for 496HO
  493. what can i drop in????
  494. desk top dyno my 400sb please
  495. Drive break-in?
  496. Need a Merc Part Number
  497. Feedback on new Bravo X Drives 6:50 ratio
  498. Stellings drive shaft problems
  499. 1978 Cigarette 35' Mistress Project-Engine Rebuild Questions
  500. Merc Or Omc