View Full Version : General Q & A




  1. crane gold roller rockers
  2. Timing Gears for 454's?
  3. XR Drive oil change w/ WPM steering
  4. Hypereutectic w/ Boost
  5. Camming a 598' for endurance and torque
  6. 496 HO's, Procharger, VS. Whipple. VS. Raylar?
  7. CMI ETOP tailpipe conections
  8. Need Cool Fuel Relocation Kit P/N: 861637A
  9. Blower Cam Choice
  10. Best Book or DVD on Transom rebuilds
  11. Hull crack-HELP
  12. 2 speed Marine transmissions
  13. Trim Control Brushes
  14. Mechanical Fuel Pump 500 EFI?
  15. New Interior
  16. How much space is needed?
  17. Fresh Water Flush Kit
  18. Water reversion
  19. smoke / soot from one side of engine?
  20. New 496 slight oil leak
  21. Batteries, isolators, inverters, etc...
  22. Magneto Distributor
  23. Broken pistonrings! what caused this?
  24. what fuel pumps to use??
  25. 496ho procharger
  26. Vinyl Stickers?
  27. J+r Marine Gimbal Repair Or Merc???
  28. mechanical engineer
  29. drive fliud
  30. plug vs drive line gimle
  31. 2000 500 HP w/whipple question
  32. Outboard question for small CC fish boat.
  33. 1996 502 Efi
  34. belt dust
  35. meltdown
  36. 350's to 454's
  37. Gil Exhaust
  38. Tired 454 Magnum
  39. 2" shorty fitment
  40. retrotek??? anyone know?
  41. fluid damper
  42. what size of blower do I need
  43. Idle Air Control Motors
  44. 350 Marnum cam I.D.
  45. Volvo D3 Diesel
  46. How to tell a 454 Mag from 7.4 liter
  47. When to rebuild 525SC motor ???????
  48. need more speed
  49. fuel problem question
  50. Anybody know a formula for this equation???
  51. distributor
  52. need a pair of hp 500 roller cams
  53. How much more horsepower will I get
  54. Latham Marine reservoir adapter
  55. How long is gas good for ?
  56. compression on 2000 500 HP EFI
  57. MEFI 3 and Auto Xray
  58. HP boat security.....
  59. # on Motor , what is it? 525SC ?
  60. 500efi Heads
  61. GM 6.0L small block marine engine
  62. How to winterize a whipple blown motor?
  63. 1990 Scarab 21 Excel 454 Bravo
  64. 502MPI alarm
  65. exhaust questions...
  66. compression test
  67. Tachometer Gremlins
  68. #6 Drives....need advice
  69. power windlass
  70. Merc 525 gaudian mode question
  71. Fountain Questions
  72. How can I fix this? Shift cable housing stuck inside my Bravo bellhousing
  73. 502 MPI rebuild
  74. Need Hp525 Cam
  75. Which way does oil go through the filter? Center out, or outside into center?
  76. 24 volts for my hatch actuator
  77. prop...good buy?
  78. Extension boxes, TRS???
  79. IMCO Steering question
  80. Fuel Tank Pick up
  81. Outdrives, trim out different speeds.
  82. Depth Sounder location
  83. control box trouble
  84. Oil Synthetic or Stock? Marine or not?
  85. Oil Filter for 454 Magnum 1990 Carb??
  86. TRS Trim Cylinders
  87. Acceleraton from blower and carbed motor?
  88. Rock the Bay 2007.
  89. GM's Engine Oil Supplement
  90. Mechanics in Baltimore area?
  91. outboards?
  92. Starboard power steering pump mount BBC??
  93. Stuck Valve ???
  94. CMI E Tops looking for 2 sets
  95. Formula Silent Thunder Ladder
  96. House water pressure
  97. Raw Water Strainer Leaking
  98. 525SC Serial Numbers ???
  99. source for clutch plates
  100. GPS Speedo Install ?
  101. 550 hp 454
  102. Merc 500's.....
  103. Fuel and water pressure connections 454 MAG
  104. Everything but the cam
  105. Secure hoists in Slidell....
  106. Rev Limiter/ MEFI 3 computer question
  107. "Wanted " Holley / Canfields aluminum BBC Head
  108. Bling to the dash
  109. Need bottom injector o-ring/seal in a bad way
  110. Trim tab upgrade
  111. need engine measurement
  112. Onan Gen Set??
  113. trim pump mount
  114. Need 16 Rib B&m / Holley 420 Pulleys
  115. Info on a Kazoo jet boat ?
  116. Merc outboard Tech advice needed
  117. Fogging a EFI
  118. 502 Mag MPI (VST) surges and stalls
  119. Exhaust Tips-?
  120. wierd problem / noise
  121. Does anybody have the EVC spec for the ZZ502 cam?
  122. engine differences, 330, 400, and 420 hp
  123. FasTech Differences
  124. Octane required
  125. where to buy: High flow 140 thermostat?
  126. any info on a '83 20' eagle marine inc boat
  127. Sell platform or install on older boat?
  128. Best Oil for 496 HO's
  129. 454 mag carb ignition module????
  130. Crane 731 or 741
  131. Eliminating TB-V rev limiter??
  132. Volvo Y pipe
  133. 500 EFI Cam Questions
  134. 7.4L mag MPI tops out at 3900 - Troubleshooting?
  135. Distributor
  136. 500HP Question
  137. 496HO Break in
  138. is it water?
  139. Jumpy oil pressure - just rebuilt motor???
  140. Merc overheat codes
  141. Questions for Whipple guys!
  142. Questions for the Engine mastermids???
  143. Low oil pressure
  144. 7.4L Mag MPI RPM / MPH - prop slip?
  145. merc 502 mpi vapour lock ?????
  146. Looking for Bob from austin TX
  147. Replace springs How many hrs?
  148. 70's Magnum Marine
  149. stock 400 cam upgrade question.
  150. Need a Gen 6 502 block
  151. Reversion issue using ZZ502 Cam. Anybody shed some light?
  152. 496 Mag to 496HO
  153. Intake issues, air & coolant leaks
  154. 496ho with CMI exhaust
  155. how many hours before rebiuld on 525
  156. Merc 575 TBI question
  157. Internal tie bar.
  158. Water Crossover with or without bypass??
  159. Larger injectors for 502 mpi
  160. 500 EFI question
  161. 383 longevity question
  162. Gen VI 454 to Dart BIG M Comparison
  163. merc 525 efi motor's need a new home
  164. Does Alpha Drive have enough water pressure?
  165. 496ho or 502??please help
  166. Camshaft for 496 gen7
  167. Raw Fuel from exhaust when we stop...?
  168. milkshake oil and holds 15lbs in crankcase
  169. 496HO v. 525
  170. 496HO v. 525
  171. 454 rebuild question
  172. Battery charger and stereo amps
  173. Procharger help needed...
  174. new or re-manufactured???
  175. Whipple reliability????????
  176. Cougar CUB need info for max performance
  177. speedo problem
  178. 2000, 502 mag minor upgrades
  179. Whipple pulley?
  180. 350 MAG MTI vs 383 MAG MPI
  181. 1987 454 mag 330hp??
  182. GenVI oval intake on MkIV rect heads?
  183. front cover / oil pan seal
  184. Which plugs
  185. no water pressure?
  186. Need 502 Ignition Timing Help
  187. Need power steering pump cap + reservoir
  188. looking for bravo trim cap spanner
  189. trim cap spanner wrench wanted
  190. Pre Lubers
  191. Any Volvo experts? 5.7 Gi vs 5.7 Gxi
  192. Mercruiser 502 Gen VI
  193. Merc 525 EFI Merc 575 SCI
  194. Can I go faster?
  195. First Oil Change
  196. Add on hydraulic steering - what is it?
  197. Dry Sump Benefits?
  198. Vesselview available yet?
  199. which oil pump to use?
  200. Outboard mounting height...
  201. 500 efi to 540 efi conversion ANYONE TRY THIS???
  202. Fitting on lower maniflod?????
  203. windscreen
  204. Best Gauges/ Indicators
  205. Reversion with mild cam???
  206. Identifing an HP500
  207. Steering Problem ??
  208. 575 SCI fuel filter?
  209. Right X-Dimension for 23' Nordic Viking
  210. differance between oils.
  211. problem with Eldebrock carb
  212. gen 6 454 block-1037 gasket question
  213. Silent Thunder Exaust
  214. Lots Of Food, Fun & Prizes< Come On!!!!
  215. Recipe for 800+ Motor
  216. Why not extended tip plugs on S/charger
  217. E-tec vs Verado 250 ???????????
  218. Flushing Bravo 1 with LWP
  219. 500 efi w/whipple life span?
  220. Flexplate Vs. Flywheel......and a stupid question?
  221. Merc575 Spark Arrestor
  222. Fuel Gauge Problem.
  223. spark plugs
  224. Which on board battery charger?
  225. EGT or AFR Gauge and Bung
  226. 502 Mag camshaft
  227. Twin Step Cat X Dimension Positioning.
  228. Quality
  229. Expert Kaama help needed!
  230. Super charger on 454
  231. " IAC Muffler"
  232. Stuck drive rams
  233. Correct trailer tire psi & torque?
  234. Non working GPS speedo
  235. HP increase between SuperChiller/Whipple
  236. Changing axle bearings w/ disc brakes?
  237. T-Bolt IV Question
  238. Where to find Mechanical trim indicators?
  239. Drive Centerline on Single Engine V
  240. merc module timing
  241. Water temp rising and falling
  242. slop in bravo 1
  243. need info on p&d hulls
  244. Engine Flushing
  245. 496 HO engine sound varies
  246. Shallow Water!!
  247. Blower on 500HP
  248. overheating and water in the bilge
  249. over heating problem
  250. Setting points BBC
  251. distributor/cam gear
  252. Belt tension
  253. towing a 29 outlaw
  254. 427BB in a boat??
  255. best oil to use
  256. Did this kill my alterntor?
  257. Bolsters need anchored to the floor better, any ideas?
  258. Stainless Marine HI-TORQUE manifolds
  259. SmartCraft install help
  260. 502 EFI Sudden High Oil pressure
  261. Drive Trim & K-Plane Fluid
  262. watercooled turbo's
  263. Bravo 1, gimble/transom pivot point pic?
  264. 454/MCM Trans/TRS - Died and Won't Turn
  265. Merc Thunderbolt 4 Modules And No Advance.
  266. water pressure questions
  267. Standard vs HP Gimbal
  268. winterizing my I/O
  269. Fuel Pickup Problem
  270. Header Leaking / What to do?
  271. Trident steering hose/reusable fitting
  272. Ran over rope! Won't start :(
  273. 575sci Heads On A 502 Mag
  274. Trim plate moving way too fast
  275. Intercoolers and water pick ups
  276. water problem
  277. WTB: HP Bravo Transom Assembly
  278. Pad bottom. What is it?
  279. 496 Oil Question
  280. BBC distributor upgrade
  281. Timing setting 525efi
  282. Mirage Plus 25p Prorps
  283. What should Fuel Pressure be at WOT?
  284. need to kno what camshaft
  285. Faucet washers for Boat sink
  286. 496 HO Guardian Mode
  287. harmonic damper
  288. 96 carb'd 500's
  289. 502 with a few shake down problems
  290. gps speedo problem
  291. Fuel from Exhaust
  292. How much?
  293. Gear Change Question
  294. Odd issue with 454 mag
  295. Need Help & Parts info
  296. 496 HO mufflers
  297. Ethanol and winterization
  298. 502MagMPI Surging at Idle when Hot
  299. 496 EFI upgrades????
  300. Found 44ft. Open Ocean Hi-Performance boat
  301. Reliability 1075's vs 700's
  302. Starter problems (starting to HATE this boat!)
  303. boat died, what happened ?
  304. manuals
  305. 496 Ho Steady Alarm
  306. marine machine sea strainer lid
  307. 454 Bravo 1 engine overheats on first run only then works fine
  308. Port motor hitting 190 and alarm going off!
  309. torque curve
  310. Testing Fuel Pressure (under load?)
  311. Code reader...
  312. Never seen anything like this.
  313. can you run S/M EXHAUST on a blower
  314. New to boating
  315. Interittent issue WOT
  316. Advantages of Race Fairing?
  317. 525EFI manifold??
  318. pinion nut
  319. Labbed 32 bravo 1
  320. Advance timing
  321. How big is the fuel tank on a 26 ft. American offshore?
  322. 454 Mag. Only running on 5 Cyl.
  323. Engine Alignment
  324. New Temp alarm units for Closed Cooling 454 Mags
  325. distributor vibration?
  326. so should i stay away from 460 ford with omc?
  327. Options for boats to fit in 25' garage
  328. Anyone have a Thunderbolt IV V8-24
  329. Kill switch
  330. plaese help guys waht should i put tomy 1994 formula 382 s
  331. Need diagram Imco elec fuel valve.
  332. SSM6 prop vent kit in need
  333. Bulldog / 7.4L TB-V Ignition Experts; Question
  334. Another water in oil question
  335. Does 500HP=?
  336. What size?
  337. 500 efi running hot HELP
  338. Engine Air Intakes
  339. Seperator filter
  340. 300 Tempest: max RPM on stock engine ???
  341. Aftermarket Couplers?
  342. engine backfire
  343. Oil Cooling
  344. TB-IV Rev Limiters??
  345. K-Planes goes down but not up
  346. Flywheel for 502/454 the same?
  347. Need advice; Top end oiling
  348. Fuel Pumps
  349. Holley 80552 problems
  350. 500 EFI Fuel Filter change:
  351. Lost [email protected] and [email protected] (cruise) Please any ideas?
  352. K-plane trim indicator cables.
  353. Will Headers interchange?
  354. When secondaries open engine dies
  355. Need part number for V8-20 TB IV ignition module..
  356. 496 Broke ?
  357. Hard To Shift Into Forward
  358. Strong Chemical to flush cooling jackets???
  359. Formula 357 power steering cooler mounting ?
  360. Diesel Day Dream?
  361. HP500 taller than 502 MPI
  362. Panama city fun run OCT. 13th
  363. HP Limit for Stock 496 Cast Aluminum Piston?
  364. hp / torque and trimming for speed
  365. What should I do
  366. turbo charged
  367. Oil squirt in Merc. 350 mag.
  368. Best Engine?
  369. Whipplecharger and t-stat
  370. 97 silverado, electric brake hook-up
  371. uneven rpm readings
  372. BBC louvered valve covers
  373. outlaw windscreen
  374. Aluminum Heads Paint or Not?
  375. Pulling outdrive question
  376. Cabin Fan install in 30 Outlaw -questions
  377. 225 Merc OB overheating
  378. How many powerups does it take for an ECU to re-set itself?
  379. Will this valve spring tester work with headers??
  380. Prop Info
  381. How to diagnose broken/weak valve springs...
  382. SAE J2005 and J1970
  383. Extension box or not?
  384. 312 Fastech
  385. Aero Tek With Cavitation/blowout Problem
  386. 525 SC's oil change
  387. cooling problem
  388. New to boating... questions (90' Sunsation Rocket)
  389. Looking at 87 Scarab Panther
  390. new pole
  391. belts
  392. LSX Motor In A Boat
  393. Higher Octane Gas?
  394. 500 efi upgrades
  395. Max bore for a "production" 502 block
  396. Idle control - Big cams and carbs
  397. Camshaft recommendations
  398. ECM3 to a 4
  399. Knock sensor ?..HP500 carbed
  400. 502 ci / 454 block ???
  401. 525 SC upgrade
  402. GMPP Ram Jet 502 vs Merc HP500/525 EFI
  403. MPI and morepower
  404. 27' Magnum
  405. State of Shock
  406. HP500 carb metering blocks
  407. Old Style Engine Syncronizer Light
  408. posting my avatar
  409. 496 ho/headers to lean?
  410. Turning props in?
  411. I'm Starting To Think I Should Take Up Basket Weaving
  412. I might be onto something
  413. Tach
  414. Engine cuts out when I hit a wave ???
  415. engine from Bravo to Alpha
  416. 502 Mag MPI, Max tq/hp?
  417. Arneson drives
  418. msd or carb
  419. Who has used non marine msd
  420. WTB- HP500 intake and carb
  421. Carb tuning help
  422. ignition help
  423. Ignition advance curve on 454
  424. Old parts
  425. Pics from Kemah this afternoon
  426. Sea Strainer w/ relief valve?
  427. Bravo One Problem
  428. Replacing Hydrolic Lifters
  429. spun prop
  430. Slow Yamaha 250
  431. Swap Cam with out pulling engine
  432. offset sterndrive
  433. 2 Stage Water Pump
  434. TRS alignment tool
  435. Nose cone, good or bad idea.
  436. how many pumps of grease in a bravo transom ass.?
  437. Oil temp too cold now oil pressure too low
  438. 300 X beeps 4 X's
  439. water wich wiring
  440. What is the CPS.. ??
  441. Walmart Drops Price On Mobil 1
  442. merc 377 scorppins
  443. vapor lock
  444. PCM, wiring ??? (Engine shuts down) ???
  445. good marine upholstry shop in Md. ????
  446. Any USED Plug-in #6 Transom assembly's for sale ??
  447. Deal On MR43T Plugs
  448. Anyone have feed back on Hardin Marine Cyclone Shorty Manifold?
  449. Red Zone Lifters
  450. fresh out of ideas
  451. ECM repaire
  452. Flame arrester
  453. 87 or 89 octaine
  454. Performance of a 260SX Powerquest
  455. emgine surgeing
  456. Emergency 93 Octane gas??
  457. Low Oil Pressure Alarm
  458. Proposing 22 Donzi Any suggestions?
  459. LED's under swim platform
  460. Need pro engine builder help
  461. 525 electric fuel pump help
  462. how many run synthetic oil in there 525's ?
  463. Need advice on this Crane 502 Cam
  464. oil line routing question
  465. Powerquest 320 LSC
  466. New problem
  467. Another fuel pressure problem
  468. 454 efi low oil pressure?
  469. opinions on this boat?
  470. Thanks Tyler Crockett & BBlades
  471. Straight 50w...anybody.
  472. what is trs with berg warrners?,
  473. 496Ho exhaust manifolds/risers F/S
  474. Thunderbolt IV Sensor Wiring
  475. Pulling my hair out, engine misses at 4K...
  476. How Many Feet?
  477. Holley jetting questions
  478. Trim issues
  479. fram hp6A oil filter
  480. ProCharger AW504 intercooler
  481. Chasing water in my oil...
  482. I need scan tool for 496 HO
  483. 502mpi upgrades
  484. Mallory Ignition Boxes
  485. Comp Cams Belt Drive
  486. Anyone have this problem before.......
  487. Carbed 500hp lifter Failure
  488. Dirt in fuel injector?what?
  489. Engine Help w/pics "Valvetrain"
  490. 496 vs 502 upgradeability
  491. Cam break in procedure
  492. What would cause this MELTDOWN in an ALPHA drive??
  493. When to freshen a blower motor
  494. 496 mag problem????
  495. Questions on Motor Oil selection blower motor
  496. Quadrajet Flooding
  497. Holley or Demon carb?
  498. Changing Fuel Filter no gas available to fill
  499. Hp, torque, fuel efficiency, and cruise speed....
  500. Prop Interchangeability