View Full Version : General Q & A




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