View Full Version : General Q & A




  1. 1995 454 Magnum EFI internal specs???
  2. Camshaft Timing
  3. up grade to 525hp from 500 efi
  4. HP500 flame arrestor
  5. leaky exhaust manifolds baby!!!!!
  6. What are the limitations to the bravo 3?
  7. Bravo upgrades?
  8. oil return on dart blocks
  9. painting outdrives
  10. 4-blade bow lift
  11. Can Anyone Identify This Valve Spring???
  12. 353 fas tech more speed
  13. Land & Sea extension
  14. How much PSI of air to test Manifolds?
  15. 525 Oil and Filter
  16. Carb question
  17. Outdrive Supports for Travel
  18. Fuel Filter Danger
  19. Fuel pumps?
  20. Tilt problem
  21. compression, PSI
  22. ZZ502 Cam in a Merc 502MagMPI
  23. new glass for gauges?"coating" cracked?
  24. mirage props vs bravo1?
  25. Plug trim tab hole
  26. Hey Raylar!
  27. Whipples performance kit for HP500
  28. New Supercharger System introduced in Key West
  29. What Batteries?
  30. Billet XR or Teaque Platinum XR
  31. ECU Interface
  32. Aluminum dash gage panel thickness
  33. Oil and filter
  34. Rebuild 500Hps
  35. Cockpit cover
  36. Broken Bravo Drive
  37. Transom Angle
  38. '96 Chev 5.7L Vortec problems
  39. Dimple rod ?
  40. 502 cuts out at 4000 rpms
  41. Cam Help on 502
  42. setting base timing on a mpi with a jumper wire ???
  43. Trim pump test?
  44. 496 Oil Capacity?
  45. 1992 Volvo Drive / Max H.p.??
  46. Has anyone whippled their 525's
  47. Help Identify this 500EFI Cam??
  48. More boost?
  49. powder-coated diamond plate
  50. Drive Showers xr drives?
  51. timing chain and cover
  52. More HP... ?
  53. How much faster
  54. gen vi block
  55. Visual Difference between B&M 250 & 420
  56. Looking for HP500 exhaust riser(s)
  57. anyone running crane 661 cam?
  58. Blower Motors And Condensation
  59. Fountain 42
  60. Will 4.3 90* v6 bell housing work on 5.7
  61. In dash depth sounders
  62. Recommended Oil for fuel pump drive.
  63. Stripping powdercoat or anodizing
  64. Tail pipe water outlet
  65. 454 Mag MPI wiring harness pin assignments
  66. what kind of accessories do you use??
  67. 575 Sc
  68. Gen V Crankshaft
  69. Cylinder head compatability ????
  70. Drive Alignment Tool for XRs
  71. Spark Plugs
  72. Hustler 500efi engine tear down & Build Up
  73. crane 139661 cam for blower motor?
  74. Any one got a set of stock Merc. engine mounts laying around?
  75. How fast with 1.36 drives ???
  76. Gen 5 cyl head gasket mis match
  77. Dose NE1 have info for casting #'s for GM
  78. power loss on my chevy 454 in my truck question
  79. HELP-Cloudy Imron under full cover
  80. Info on 50ft HAWK ???
  81. Fuel supply, one-way tank valve question
  82. Pirelli flooring
  83. 496 HO - bulletproof upgrades
  84. Anybody know what seats are worth?
  85. 500 efi 350 hours
  86. HP500 Carb
  87. How much HP reliably with Oval port Merlin Heads?
  88. Cheapest Summer only boat insurance
  89. Better Exhaust, Little Space
  90. Engine cuts off
  91. Can A GenV become 522's???
  92. measurements of a 28 tall deck.
  93. Mercruiser Paint (Blue)
  94. Compression on BlowerMotor?
  95. B&M 420
  96. Draining the old gas?
  97. HP500 carb motors
  98. Prop question
  99. What kind of motor will 20k buy?
  100. used boats
  101. Over rev ?
  102. Overheat at idle
  103. small sea strainers for intercoolers?
  104. water front property
  105. Baja - Gps
  106. head gaskets, which ones??
  107. Trailer Axle Brake Placement
  108. 8.2 L 450 Hp ??
  109. 1998 502 Efi
  110. Whats the best rub rail?
  111. Trailer weight question?
  112. Konrad Outdrives
  113. x dimension??
  114. CMI Problem Help!
  115. anyone know the stock rocker size ?
  116. Engine dyno numbers
  117. exhaust systems
  118. Who can tell me what the tallest drive space made is for Bravo 1?
  119. Slick 50 TRS Drives
  120. bad gimbal to steering bushing
  121. flow bench in Northern IL
  122. Dry up the exhaust....
  123. main and rod bearing clearances
  124. Trim Cylinders Bravo 111
  125. Who makes Purple rockers?
  126. Prop(er) Rotation
  127. Reading HOURS from Eickert ECU ??
  128. drive upgrades
  129. Transom notch on a Scarab 38 KV
  130. Alpha 1 mystery Leak.
  131. 525sc's Rebuild
  132. bravo 1 problem. need drive gods help
  133. 496HO drain plugs...
  134. 502EFI problem
  135. Sender locations on HP500EFI
  136. Winterize 500 efi
  137. how big an a/c unit to cool a 35ft cig in fla
  138. Air Flow (naturally aspirated)---Head intake runner size VS cubic inches...
  139. K-plane pump mounting idea wanted
  140. Cam Driven Water pumps
  141. Good Oil Pressure ...
  142. Great discounts at drugs at Shipdrugs.com
  143. Corsa non selectable Q&Q
  144. Water circulation problems !!!
  145. there are 2 used konrad drives on ebay...
  146. extension box, shortie or both
  147. Mud In Block!? WTF
  148. Valve cover gaskets
  149. Need Cam and Carb Advice? Anything helps
  150. Cover Plate for Transom assy
  151. bravo drive life
  152. Camshaft identification ???
  153. Oil Temp Sender Positioning
  154. Steam/Smoke coming from port motor?
  155. Carb Rust?
  156. HP 500's
  157. Engin Balancing Question?
  158. Cam Help
  159. More Horse Power
  160. Inner tie-bar needed???
  161. 502 vs 454
  162. feedback on cobra blower motors...
  163. Bow Lights
  164. Dumb question: Merc 496 Mag vs. Chevy 3500HD 496 HO truck motor????
  165. Polishing Aluminum diamond plate?
  166. Pro and cons on turning a crank
  167. Drive oil remote reservoir hose
  168. Volvo Penta Ocean Series Drives
  169. Max torque of an XR?
  170. AFR or Canfield Heads
  171. fuel distribution problem
  172. News on Performance Marine Display at Sema
  173. MSD Marine Engine Protector
  174. ITS steering
  175. feed back on dean nickerson's carb work
  176. what the best intercooler for the money?
  177. 496 (375hp) reliability and speed.
  178. B max parts
  179. Which Engine / Drive Coupler?
  180. 496 HO closed cooling questions
  181. which plug wires?????
  182. Corsa Exhaust question
  183. water injection on blower motors?
  184. GenV or Gen VI oil pan
  185. Steering arm Question
  186. Blower Ingnition Questions
  187. What is a reliable primer pump?
  188. Extension Boxes
  189. exhaust silent choice or mufflers
  190. Fuel Economy?
  191. 500 bull dogs motor
  192. Mercathode Wiring
  193. What type of oil for a HP500 (carb)
  194. Outdrives
  195. Hydromotive P5X results are in
  196. Engine Mounts?
  197. Distance between headers
  198. 500 EFI Upgrade
  199. overheating
  200. Raw Water pump Impeller wear?
  201. Rev. Limiter and Thunderbolt Ign.
  202. Mirage propellers
  203. HP 500 bottom end
  204. Bravo 3 Zincs
  205. 1985 35 Apache
  206. Keikhafer Throttle Loose-adjustment
  207. Wedge plates???
  208. bravo 1 clutch question
  209. Imco H.D. Gimbal Ring
  210. Gash in lower unit gear housing
  211. Need More Boost!!!!!
  212. Got the new 540 on the dyno today
  213. Helper Air bags?
  214. Stud girdles???
  215. 496 engine rings
  216. No Oil Pressure after oil change to Synthetic?
  217. SSM #6 Drive Spacers
  218. 1988 350MAG Rebuild
  219. Iron Heads
  220. Polishing the lower unit on Speedmaster IIs
  221. water hose size
  222. Multi-Engine/Single drive setups
  223. K Plane Cable Replacement...
  224. wandering boat,play in steering
  225. Engne Builders - How much HP before you need a better block?
  226. Marinize 496 truck engine
  227. Sealand Vacu flush
  228. rebuilding Merc silent choice
  229. mounting an oil cooler
  230. Hook on a 27 Fountain?
  231. converting a bravo to #6???
  232. Range of pitch for SSM props
  233. Amsoil, what a waste of my money
  234. D*mn Mildew!!!
  235. Fairing fabrication/windshield cut down
  236. Sea Level Jets 500 mags
  237. Carb adjust??
  238. Twin Prop Shaft Rotation
  239. fender covers
  240. should I remove the engines with transmissions or not?
  241. Does a Crane"741" Cam With Silent Choice Cause Water Reversion?
  242. Mercury 1000SC
  243. Help With Helm Pump
  244. Engine swap 454 to 496
  245. What book has wiring diagrams for 496 motor?
  246. Hull stains are a b*tch!!!
  247. 496 closed cooling question ???
  248. 800CFM Quadrajet
  249. Best Prop??
  250. Completed the compression test on my '85 merc 260
  251. Source for replacement "J" Tube
  252. Need help with garage door height
  253. Omc Cooling System
  254. Edelbrock. Marine carbs / Road carbs (#1410 Vs #4111)
  255. Donzi ZF35 trim tab guages not working?
  256. Labbed ? on 34 pitch 502mag efi
  257. Alpha 1 - CR Lower
  258. Low engine temp (130)when running boat in water
  259. Flywheel
  260. 502 mag forged or cast pistons,crank,rods?
  261. Closed Cooling System Limitations
  262. Sema Show -Las Vegas Nov. 2-5th
  263. 454 Intake?
  264. 2001 496 parts
  265. How much does a TRS out drive weigh?
  266. advice for exhaust ...
  267. Drive Showers
  268. Where do I get Pirelli Flooring
  269. Alpha One impeller flow.
  270. no thermostats
  271. Stainless exhaust with silent choice
  272. fraudulent procharger ad
  273. OMG!! a ski boat passed me at 70mph
  274. Removal of stock steering cable ?
  275. Dart Iron eagle's- other changes needed??
  276. Idle problem after startup, 350 mag
  277. hp500 spray paint?
  278. Ecu mods on stock engines
  279. Transom Assy Rebuild Tools
  280. Hydraulic steering problems,, help
  281. HELP looking for 502 ?
  282. Top end of a 42 Fountain with triple 525efi?
  283. dominator jetting
  284. Identify This Carb???
  285. Cool fuel regulator location-why???
  286. RM Builder. . .Calll Me. . .I have
  287. What causes fuel pressure to rise to the point of needing a regulator?
  288. TRS Trim Problem
  289. Smartcraft Questions
  290. "Garage Queen" not coming up to RPM
  291. parting out 92 42 apache.
  292. Blue Printing Dominators- WHO??
  293. Fuel pressure questions? scan tools?
  294. Darin hits it again
  295. which eliminator would you buy?
  296. 2xYanmar 6LY2(M)STE
  297. Stereo question
  298. mcloud bolsters
  299. Crap, just when I think I'm good to go
  300. Cleavers on Bravo 1 drives?
  301. B&M vs Procharger for 540??
  302. High Idle Problem?
  303. Red Line Heavy Shockproof Gear Lube
  304. Valve Diameter & Lash Caps
  305. Mufflers
  306. Warrining buzzer quit ??
  307. Does anyone know this Carrera?
  308. Used 502's
  309. Freezing point for Sterile Water & 91% Alcohol??
  310. Help, want to change Fuel/ water sep but can't get the darn thing off
  311. Stainless Bolts ?
  312. Speed problem?????
  313. Wouldn't it be great....
  314. 575SCi fuel pressure specs?
  315. Which Heads for 500 EFI's ?
  316. engine flush kits
  317. Lifter ?
  318. Engine hatch wont open
  319. Voltage spike?
  320. X dimension ?
  321. small block vortech heads.
  322. engine flush
  323. What happened to Timucin??
  324. Reliability Upgrades for HP500EFI?
  325. Stroked 454 Or 502 ?
  326. Steering is stiff at idle
  327. 525SC Blower Pulley
  328. Pro and cons of a PROCHARGER
  329. 502 Mag??
  330. Pistons and cam shafts for HP500
  331. 525 sc's
  332. cam help: 502 with AFR 305cc heads
  333. 502 mag whipple
  334. Any ford techs out there. Wiring problems!!
  335. Whipple Questions
  336. Pyrometers
  337. Metal Flakes in XR Drives
  338. what to change in the offseason
  339. Performance mods for 502
  340. New 500HP for $4500 w/0 hrs???
  341. Mercury mod vp efi engine horsepower?
  342. Where to buy a 454 Mag rebuild kit?
  343. What's the best way to seal block-off plates?
  344. P.S.I. Blowers
  345. 502 stumbles and poofs through carb - Help!
  346. K-Plane tab service
  347. Omc Shifting
  348. metal on oil drain plug
  349. Drive not going down
  350. super coolers
  351. whipple charger on a new hop525efi?
  352. mobile 1 oil filter pn#?
  353. Any disadvantage to Arneson drives?
  354. Merc 320 tpi sbc ??
  355. Winterizing 351 Ford-Help with Parts
  356. Cost of retro to Roller cams?
  357. Helicoil/Stellings extension box
  358. Transom Help
  359. 454 thermostat ?
  360. How do I find out my cams profile? Part #
  361. motor swap
  362. Cougar US1 38
  363. Average Shop hours to swap motor ...
  364. Right props for 32 caliber baja 525sc?
  365. Best prop for Top Gun T/S
  366. The real poop on 500hp's
  367. Need 2 Breathe......
  368. crate motor options
  369. JimV... I need flow # on stk GM heads
  370. valve job time, parts question
  371. Water in Bildge ?
  372. Injector,oxygen Sensor Help
  373. Merc Transom mounted Water Pick-ups & hose boots??
  374. Please explain the advantage of a "Water Crossover"
  375. Port side motor hitting rev limiter
  376. Valve or Rings Bad
  377. #5 drive prop shaft change and tools
  378. Stainless Prop Cleaning
  379. steamy 502 exhaust
  380. How do I winterize my 496 MAG
  381. Urgent! Engine stand ??
  382. Carbs, mechanical or vaccum secondaries...
  383. Thermostat And 502 Mpi
  384. 454 magnum vs 420 engine
  385. 525 Electrical Problem
  386. Looking for #6 props for friend
  387. engine not getting ot temp on the hose
  388. Annual HP525EFI Maintenance
  389. 7.4-310 MPI mods
  390. Run it cold???
  391. Thermostat and Winterizing 494?
  392. hyd steering question
  393. Bravo Shift Cable Push Or Pull?
  394. Trouble with 496 HO!
  395. Oval port or rectangular port intake???
  396. Anyone else blow apart a drive saver for a Stellings box
  397. Engine Flush on tear down????
  398. Cabin Heater usinf FW cooling?
  399. Flushing drive pumps
  400. Winterizing the HP525
  401. 140 merc
  402. Houstonprop, update please
  403. K-Plane disassembly
  404. Dry Sump Systems
  405. 241 Liberator Help?
  406. Boating with a Full Moon
  407. Engine Coatings
  408. Carbbed 500HP fyel Pump
  409. 1988 454 Mag Specs ?
  410. Trolley to remove/refit B-1 drive
  411. inner transom plate installation?
  412. Anyone Used Crane Marine Ignition Module?
  413. low water pick ups
  414. Magnesium anode for TRS
  415. Mercury HP 525 Water Pressure
  416. Miniature Unlimited Hydroplane
  417. Winterizing-Alpha Drive Question
  418. When to change Valve Springs
  419. desktop dyno my 400smblocks please/revised
  420. V.D.O gauges
  421. Anodes ???
  422. Speedo Help
  423. blowing drive oil
  424. Anybody Know Where To Look??
  425. 2 Bolt or 4 Bolt mains??
  426. boost & rpm
  427. OK to Boost?
  428. Transom assembly wires??
  429. Trim Pumps and Fluid Viscosity.
  430. Bravo I Trim Issues - Ideas?
  431. ended up limping home DOH!! what the f-?
  432. What's the deal withthe 524 CID...
  433. Bravo one top cap chalked w/ shower...?
  434. ProCharger refresh question...
  435. outboard prop on speedmaster
  436. Bottom Paint Removal
  437. carburetor air screws
  438. What Spark Plugs do you Use?
  439. HP525 EFI Dyno Numbers
  440. Gale Banks Cam
  441. Blown or NA?
  442. will running rich result in smoke
  443. Two Drives/Props off Single Engine
  444. Servicing a 575SCI blower
  445. hp500 valve spring job?
  446. What are your thought's on changing this Triple to a Staggered?
  447. Gear oil out of the water pickup?
  448. Age old 454 hop-up question
  449. B&M Blower Question
  450. Goofy fluid change question....
  451. alpha drives magnet
  452. 502 MPI - Redline on the Volts Gauge... Help.?
  453. Repairing bolt holes in transom
  454. Procedure for removing the engine and trans
  455. hey checkmate454mag,thankyou rmbuilder
  456. 383 Strokers?
  457. Efi - Bank to Bank or Sequential?
  458. Need Help 500efi
  459. Turbine Dilemma
  460. Merc Racing Blue Paint
  461. God hates me, that's what it is!!! Now what do I do???
  462. drive alignment problem
  463. how do i winterize 350 mag
  464. Correct Oil Filter P/N
  465. Transom replacement
  466. hp500 remote oil filter and cooler ?
  467. Convert manual racing steering to power?
  468. RH or LH rotation
  469. rubber treated exhaust flapper
  470. Timming?
  471. home made swimplatform? is it worth doing.
  472. Changing Outdrive Oil
  473. Engine coolant for 496HO
  474. what can i drop in????
  475. desk top dyno my 400sb please
  476. Drive break-in?
  477. Need a Merc Part Number
  478. Feedback on new Bravo X Drives 6:50 ratio
  479. Stellings drive shaft problems
  480. 1978 Cigarette 35' Mistress Project-Engine Rebuild Questions
  481. Merc Or Omc
  482. 575 fuel consumption
  483. How many hours before a rebuild?
  484. Carnage! Tear down of 385ci sbc
  485. on line prop calculater
  486. timing "bounce" with v6 module?Normal?
  487. Hydromotive Guad4X vs Bravo 1
  488. upgrading stock Gen V 502 Mag's ???
  489. 35 Executioner w/ T-496HO's, Props??
  490. Got A Pair Of 496 Mags For Sale
  491. Checking electric brake controller
  492. Bravo one questions
  493. Timing?
  494. Part #'s for Merc 500 carb
  495. hoss props
  496. carb jetting
  497. Why did my 496HO blow @4400 RPM
  498. Best head gaskets and bearings for BBC
  499. Removing K Planes
  500. Lab props - Is it better to start with a bigger pitch or smaller pitch?