View Full Version : General Q & A




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