View Full Version : General Q & A




  1. k-plane location??
  2. 500 hp 502 Flame Arrestor
  3. Raw water pump mercruiser 7.4
  4. Bravo 1 bearing installation
  5. Thunderbolt IV Timing 383 Stroker
  6. Barnicle REMOVEL Help
  7. K.K. Trim tab (install)
  8. Livorsi GPS Antenna Help
  9. Prop question for my Powerquest Vyper...
  10. Steering wheel alignment
  11. Touchless Cover
  12. M&W Turbo Kits
  13. Auto halon rebuild
  14. who has some merc press. relief valves???
  15. What would your service dept have charged
  16. Questions about installing bravo 1 and transom assembly
  17. Best way to ship a drive?
  18. 496 cooling circuit
  19. wellcraft nova
  20. Sea strainer installation
  21. Blower guys, are you running AFR guages??
  22. Push rod length
  23. dewinterized the boat and it doesnt look good
  24. looking for prop
  25. questions about my 1983 Corsa 31 foot
  26. Fuel injector flow rate
  27. 502 carb jetting help.
  28. Need Help
  29. trailer guide-ons
  30. fuel pressure gauge install
  31. Seawater mounted Fuel pump, what is in, what is out?
  32. Plug Gap and Timing - SBC
  33. 1996 Baja Twin 2002 Hp 500 Efi Help
  34. GPS speedo - no reading
  35. help
  36. Imco 3 port fuel switch
  37. 496 ho.s run very rich
  38. Swapping out Controls
  39. upholstery
  40. porpoising problems 24 superboat with twins
  41. GPS batterys
  42. Is this for a Bravo 1 drive?
  43. Gil exhaust install problem
  44. Go Fast With Some Room?
  45. Thru hull exhaust noise abatement / muffler
  46. Need help ASAP Please with losing power steering twice now
  47. Exhaust block off plate leaking-502 mpi
  48. speedo fluid?
  49. boat lost spped after chiller installed 575Sci's
  50. 454 oil cooler
  51. 502 MPI rocker help
  52. 1993 454 Mag Piston Rings
  53. Arriva Engine Replacement
  54. Pro charger Cooler
  55. Water temps on both motors
  56. Fountain 29' Open Bow Conversion
  57. Bad Lifters - Now what?
  58. Zero Effort Cable Ends
  59. Newbe to go fasts
  60. corsa dash switch
  61. Q-jet jetting
  62. Yet Another Muffler Delima Thread
  63. Wiring in new DC panel
  64. Prop and Header question
  65. Merc 525 EFI injectors
  66. Basic Plug Stuff
  67. Comp Test results + help with diagnosis
  68. trim indicator cable
  69. 12:1 compression ratio
  70. 1994 454 Mag EFI dies randomly at idle speeds
  71. trim tabs for 89 baja sport 250 with around 450hp
  72. 575sci spec?
  73. Quiksilver Digital Diagnostic Terminal ?
  74. Whippled mx 6.2
  75. Preload 1.7 Crane
  76. 454 --> 496 Build Check
  77. 496 ho serpentine belt
  78. 94 502 MPI cam question
  79. 1995 454 mag mpi cuts out
  80. MSD Box w/ a Thunderbolt Distrib ????
  81. bravo trim pump noise
  82. Volvo Penta 5.7l hesitation
  83. North GA Machine Shop Recommendation?
  84. exhaust ????
  85. Bmax Drive Reservoir
  86. carb. rebuild time
  87. Royal Purple Oil Filters
  88. Engine oil cooler leaking
  89. Engine oil
  90. outdrive
  91. Gibson Bullet Mufflers
  92. boat oxidation
  93. High oil pressure question.....
  94. Dynoed Hawk 525 today, had a problem...
  95. black streaks from snaps?
  96. Bottom Surface Scrubbing off Speed?
  97. Getting ready to do bellows:
  98. Best price on GAUGE BEZELS
  99. Mercruiser 400 TRS
  100. Merc Trans - Any demand or Value
  101. 500 hp carb set up
  102. Help with a SN ID
  103. Flushing the old oil from engine and outdrive
  104. Livorsi bezel popping off
  105. oil temp sender on gen vi bbc-best place to install??
  106. Weiand 177 Blower Pulley Size
  107. Drives, Toe In or Toe Out (Again)
  108. volvo penta 496
  109. Thermostat gasket question
  110. lexan or plexi windshield-has anyone made one?
  111. Top Speed?
  112. water in oil
  113. engine oil cooler question
  114. Merc Zero Effort noise
  115. Converting to studs
  116. Crane Roller Rocker???
  117. cmi mufflers
  118. circ pump to crossover hoses ?
  119. Charging question
  120. Fuel Bladders
  121. Correct Measurement for fuel fill?
  122. Cubes Equals Economy.
  123. Shift interupt on Voyager distributor
  124. Injector cleaning and testing
  125. mild upgrades to a 502efi for more speed
  126. Pressure testing headers
  127. Intermittant alarm
  128. Billet Garmin Mount?
  129. How to check for a wet Transom
  130. Merc 496HO Max Oil Temperature
  131. Can exhaust diverters be painted
  132. water sensor with crossover ??
  133. 406 SBC Problem...HELP
  134. Best mpg rpm non-mag 454?
  135. 496 HO vs Raylar 496 Mag
  136. Help with running rich 7.4L 300 hp
  137. Water in fuel tanks question
  138. 500 efi's die together
  139. Changing 575sci blower oil
  140. 496 Seawater pump
  141. ANYONE RUNNING THE STOCK MERCURY Thermostatic Oil Filter Head and Mount
  142. Fuel Tank And Vent System Design
  143. TRS oil cooler/Thermo - line routing???
  144. BW-C 72 Tranny/cooler line SIZE???
  145. Need some help on motor ,cam choices PLEASE 600 SC or 500 HP
  146. Anyone out there that can help me with the Value of a older CAT?
  147. AN Fittings (where to purchase)
  148. 270 volvo
  149. 502 EFI fuel system questions...
  150. Mercruiser 7.4 L
  151. Bumbers - Where can I find them
  152. Water Pump Flow Rate
  153. crane 741 cam IcL
  154. bell housing
  155. Risers ok for blowers?
  156. How to prevent hatch actuator sleeve from scratching actuator body?
  157. Ehgine Guru Help Needed
  158. Is anybody close to Staunton VA
  159. Port Engine Shuts down various RPMs
  160. Question for the Oil Gurus
  161. need water separator #
  162. gen VI felpro oil pan gasket issue
  163. hp500 jets
  164. Crank Case Vent
  165. wood teak
  166. Type-F in BW tranny's
  167. mirror for engine hatch
  168. Engine Alarms...
  169. Best place to get Synthetic Gear lube?
  170. What diameter exhaust is used on a 496HO?
  171. and another fuel Q
  172. crankcase ventalation questions.... someone please help me! :)
  173. outdrive painting?
  174. Marine Carpet. 16oz or 20oz
  175. road/mooring covers
  176. exhaust for 741 cam shaft whos running what
  177. 1930 Model A
  178. more octane questions
  179. Octane requirements?
  180. hp 500 carb leaking
  181. Drive shower technical
  182. New Cam for my 406 SBC
  183. Best valve seats?
  184. figuring cfm needs for a marine engine
  185. Water Pump Help
  186. Air Dock/Lift size ?
  187. Fuel water separator
  188. Tyler Crockett
  189. WTF is that loud wisssssss sound (motor)help
  190. 575sci redline
  191. Octane boosters
  192. Oil temp sender options on 502 MPI Stock?
  193. Need Valve Seals part #!!
  194. Donzi lower drive
  195. MSD rev Limiters w/o pills ?
  196. 1998 454 MPI exhaust
  197. Slight milkshake on dipstick
  198. Smartcraft SC1000 to EcoScreen
  199. distributor wireing
  200. Holly vs. Mercarb/Weber
  201. engine cuts out momentarily when hitting hard waves...
  202. cap, rotor and plug wires for HP ignition Thunder IV
  203. Restoring Aluminum Diamond Plate
  204. Changing Exhaust Tips
  205. Upper gears: #3,#3A,#4  drives
  206. Transom Assembly Help
  207. New JL M series Amp
  208. Bravo 1 stuck
  209. Will these risers work with a bravo
  210. starter solenoid
  211. tail pipe shine
  212. Engine Hatch?
  213. KPM sea water pumps
  214. 502 flywheel question
  215. Fuel return regulator
  216. 496 Coolant Issue/Question
  217. Gaffrig senders vdo????
  218. 500/525EFI with Whipple Question
  219. 496HO + Bravo I: zincs
  220. Merc Cool fuel
  221. Water leaking from manifold bolt hole....HELP!
  222. hot headers
  223. What head gasket???
  224. break-in
  225. Question?
  226. Merc 575/500 wiring harness problem
  227. 496 Mag to HO
  228. intake valley pan
  229. Intro and two part question
  230. Aftermarket Valve covers on stock merc 502 mpi?
  231. Calling TX car dealers!
  232. How thin can a transom be?
  233. Power steering reservoir / pulley size
  234. mallory ign. boxes (any good?)
  235. Changing single control to dual controls
  236. Tweaking 575sci Fuel Pressure...
  237. Fuel Gauge And Sender Help
  238. power steering system
  239. Silent choice with surface drives
  240. Gas in the Exhuast
  241. Head bolts torque specs
  242. Ilmor Life Span
  243. new livorsi tachs bouncing
  244. Bravo 1 4 blade stainless prop question
  245. valve covers and ventalation questions
  246. exhaust for bigger cams
  247. SBC 5.7 Vortec cam & other bolt ons rebuild
  248. RTV/ Ultra Black on intake gaskets?
  249. who makes a 6" exhaust system??????
  250. knock sensor
  251. exaust alteration possible?
  252. cuddy pics wanted.
  253. 496 Mag Stock Flame Arrestor vs K & N Filter/arrestor
  254. Think i found my problem
  255. mercruiser rave?
  256. 454 rebuild or repower?
  257. Backflush water system
  258. Thermostat housing
  259. donzi zx 26 vs sonic prowler
  260. valve guides/seals questions
  261. Cuddy FABRICS???? Where to purchase...
  262. Water Oil Mix
  263. 496 mag scan tool?
  264. Alpha Coupler in Bravo
  265. Up and running!!
  266. posting question
  267. merc blue paint
  268. Sea pump mounted fuel pump?
  269. How to track anyone using thier cell phone
  270. Barry Grant Carbs...
  271. 496 crankshaft balancer bolt size
  272. Oil Cooler
  273. HVH super sucker carb spacer
  274. Light behind speaker grill
  275. Total timing ???
  276. prop slip under or over propped
  277. crossovers ??
  278. Bypassing Unused PS Pump
  279. Drake exhaust
  280. Pully Back lash on 177 Blower
  281. Autolite Plugs??
  282. gear lube reservoir-i am not sure if my boat should have one or not?
  283. Older Gaffrigs
  284. Bunk Carpet?
  285. 502 gen 6 stock cam
  286. stereo electrical noise
  287. Starting Boat after its has been sitting for 2 years
  288. Keith Eickert Fuel Pump
  289. serial number on engine block..
  290. mobil1 v-twin oil, scream'n deal
  291. anyone recognize this header
  292. Gas in the vapor tube
  293. -2 IMCO Shorty Install
  294. Engine life in saltwater
  295. How much hp with this cam in a 502 mpi
  296. Whipple Pros and Cons 502 MAG
  297. Scarab takes forever to plane out
  298. 502mag Power Limits?
  299. 502 Keeps shutting down
  300. Bravo I Dimension??
  301. help
  302. 540 Bulldog Heads
  303. 31 ocean express oil pans
  304. Boat Lifts
  305. Need a Starter
  306. 496HO oil filter: equivalent truck models?
  307. 496 Mag engines going away?
  308. CMI's
  309. hyd roller lifter limits
  310. kamma surface drives
  311. exhaust help
  312. Whipple plumbing?
  313. Looking for Bimini Cover
  314. milky oil under valve covers..compression test
  315. Pushrod and Valve Spring Recommendation HP 500
  316. where to purchase HEI/DUI
  317. I Keep Breaking U Joints And Destroying Transom Units
  318. help please stereo install
  319. Valve springs 500 EFI
  320. 502mpi 470hp??
  321. 525 Efi
  322. Merc Bell housing Coolers
  323. Thunderbolt IV module on Thunderbolt V ?
  324. Spark plugs for a 454 MAG MPI
  325. Which thermo for a gen 5 502 mag mpi
  326. Gen-X headers from CMI
  327. Hardin marine Thermostatically Controlled cooler
  328. Merc 7.4 330 to 502 Ignition change over Confusion.
  329. Which thermostat in a 454SC engine?
  330. Clearing Smartcraft Alarm
  331. Plate Heat Exchanger
  332. valve cover help
  333. help
  334. Advice on HP500 upgrade
  335. Add on steering kit
  336. Carburetor help please?!
  337. Any luck with having a tach repaired?
  338. Eickert exhaust and transmissions
  339. 540CI to 572CI
  340. Mercruiser distributor help
  341. Using propane torch to remove trailer tire bolts
  342. Taking a HTM sr 24 off the trailer
  343. Oil Filter Issue?
  344. Surveyor Needed
  345. marine stereo
  346. crossovers ?
  347. 500 hp valve adjustment
  348. Imco Powerflo manifolds
  349. Alternator wire locations? v-belt to serp
  350. What Head Gasket 502 Gen VI
  351. Way to get around using a VST fuel pump...
  352. 242 formula owners.
  353. carb question
  354. change from 454 mag 1991 to 496 HO
  355. 250 Supercharger pulleys
  356. Are Gils the exact same as the HP500 manifolds?
  357. 'Offshore' BBC mounts?
  358. Child Life Vests
  359. 454 Mag Camshaft Question
  360. Stainless Marine exhaust extentions
  361. Super Suckers 1" carb spacers
  362. need motor shop
  363. supercharger for a 500 DPX 8.2
  364. Help ID This Motor
  365. Help needed deciphering Rhinda data
  366. Starter solenoid trouble
  367. Similarities/differences between 525EFI and 700SCi?
  368. What fuel pumps are these??
  369. installing procharger
  370. 600's with xr's
  371. Wet vs Dry Exhaust Risers
  372. spark plugs for a sbc procharged
  373. Need Help With Oil Cooler
  374. 1985 wellcaft nova xl
  375. Hardin thermostatic cooler ?
  376. Powdercoating windshield frames: yes or no
  377. gaffrig performance gps speedo (newbie)
  378. livorsi silver carbon gauges
  379. Carb rebuild
  380. young blood exhaust wanna post pic
  381. Whats the best Upholestry cleaner
  382. Coupler to Flywheel bolts, are they special??
  383. Not to expensive spark plug wire set question
  384. Imron Paint Removal
  385. Merc Silent Choice ??
  386. Dash panel plastic
  387. Merc Blancer Dimensions
  388. oil pickup for merc alum pan
  389. Engine Harness Change?
  390. Bad Hyd Roller Lifters???
  391. Fusion Marine Audio Products????
  392. 502 mag 415hp carb do they need pcv valves?
  393. Big-Shaft Hub
  394. Running New colling hoses 502 MAG. Questions?
  395. Valve cover breather question
  396. Tall Deck EFI
  397. Surface Drives
  398. Water In OIL.....
  399. Maximum Safe CR for HP 500 on 89 pump
  400. Bravo, Vacuum or pressure test?
  401. engine coupler
  402. Switch/breaker panels
  403. Best shifter cables
  404. Fitting Help
  405. Whipple MOAC IC plumbing
  406. Any one here of these distributors, and if so any good.
  407. 1987 Four Winns Liberator 211 Stereo Wiring
  408. change from efi to carburator
  409. trim tabs for my 20 outlaw..which ones
  410. The Right Stuff
  411. Rocker Adjustment-Dodge/non marine
  412. Anbody able to cross this Ride Guide steering #:
  413. Ignition Wire opinions
  414. Valve cover swap
  415. Swap GEN6 to Gen4 454 flywheel and housing?
  416. kiekhaefer shifter cable question
  417. twin drive
  418. MEFI 3 Can not read codes. Help!
  419. Trim tab pumps blowing fuses
  420. What do Dyno test cost?? $$$
  421. Valve spring install height on HP500 Carb. engine.
  422. Super Chiller effect on boost ?
  423. Higher stress on Bravo top when running l/h prop: why?
  424. bravo seawater pump
  425. Sea Pump Nose Housing Rebuild
  426. Tilt steering on older Formula
  427. 177 Wieand Blower fluid
  428. What do you guys have for an audio system on your boat
  429. service manual
  430. HP500 EFI TB air flow
  431. How do i break in my new motor?
  432. Gen 6 454 Buildup - Alum Heads/Intake/Cam
  433. Formula 242 bolster question
  434. Stereo Question
  435. Expanded Metal Source
  436. Engine info
  437. dry exhaust ???
  438. Need prices on drive tools -
  439. Cmi Big Tube Gaskets
  440. another trim tab question!
  441. adding oil cooler help
  442. Stinger 222 thru hull exhaust conversion
  443. what kind of blower set-up is the tallest???
  444. water pump kits ?
  445. mercruiser V8 motor mount
  446. Steering Issue/Question
  447. header headaches
  448. Are anodes useless...
  449. Still over heating...pls help.
  450. building a big block roller
  451. newbiee( livorsi gps antenna) pls help
  452. keep fouling plugs
  453. fuel
  454. I'M looking for SS deck hardware
  455. Sand Strainers?
  456. Mufflers?
  457. msd ignition question
  458. Looking for a vapor separator tank (VST)
  459. 600sci and whipple stage 1
  460. Looking for an intercooler for a 525SC
  461. Water Hoses???
  462. Anyone have experience with SOLAR POWER battery maintainer?
  463. Sierra brand transom assembly bellows
  464. headers
  465. Boat lifting opinions
  466. 28 prototype
  467. imco and speedmaster lowers
  468. Need a 496 block
  469. Advice How to build tunnel flap for 1000hp 30ft cat
  470. Mercury 500HP Cranking Compression
  471. 260 Nova, 260 Stinger, Or what?
  472. Eickert EFI Induction Hats
  473. Gimble Bearing install question.
  474. Boat Service Manual
  475. rocker ??
  476. Trim tabs
  477. Best Deals on AFR Heads Where???
  478. Need to identify Volvo MEFI ECU version
  479. looking for a high output alternator for 500 EFI
  480. Rebuild Top End=More Power?
  481. Roller Rockers Stock Merc Exhaust.
  482. MSD on 525sc help!!
  483. perko switch question
  484. Imco Powerflow Gaskets???
  485. Whats this Baja outlaw's approx top speed?
  486. More hydraulic steering questions
  487. Speaker and Amplifier Opinions?
  488. Has anybody ever heard of REV valves!!
  489. exhaust replacment
  490. Stereo install question
  491. Steering
  492. Merc EFI plumbing question
  493. Air Dock?????
  494. Oil Pan Gasket
  495. Kachina Boats ?
  496. HP500 Pushrod length ?
  497. miami law enforcement
  498. How long does an average 502 efi motor last?
  499. running an oil cooler dry
  500. Help with new carb