View Full Version : General Q & A




  1. Bill Gibbs Racing Oil
  2. Fuel pump oil
  3. Flushing out impeller pieces?
  4. Can't get the Alternator off
  5. Repower 2 x 36ft Spectres
  6. 10% Ethanol enhanced Fuel in my 525SC
  7. 500 efi alternator?
  8. 500 EFI recirculating pump
  9. cost to polish imco lower?
  10. Raylar Heads and Dana Exhaust
  11. Bravo Drives moving upon acceleration
  12. need help: breaking up, loosing rpm when running hard
  13. Recommended oil cooler size?
  14. Holley Carb Tuning
  15. what oil to use
  16. Port Tach jumping around
  17. Known problems and solutions
  18. Throwing accessorie drive V belts
  19. subwoofer box in rear bench and speakers
  20. Silent Choice Wiring
  21. Engines cross cranking
  22. Help new engine has a miss in the 3800-5000rpm range
  23. Forumla for Horsepower estimate???
  24. Oil Temp, What is normal or acceptable
  25. 496 ho over heating
  26. steering issuess
  27. Bravo Drive trims up, not down.
  28. ECU - Arizonia Speed & Marine
  29. 496 HO wont run, help!!!
  30. holley mech fuel pump
  31. 500HP starts missing in rough water conditions only?
  32. NXT1 Dipstick oil leak
  33. Oil temp sensor?
  34. Seawater Pump Belt Problem
  35. Time for new power, what to do?
  36. RPM/temp QUESTION
  37. engine hatch lift
  38. How bad does your boat leak?
  39. 177 blower pulley question??
  40. Best starter for a slightly modified 454?
  41. Shorepower charging
  42. Need blower carbs
  43. Electric Choke not working....
  44. new lenco hp 25x14 tabs
  45. Gaffrig gauges: what do you guys think?
  46. Horsepower Loss do to Wet Exghaust
  47. Jabsco water pump
  48. Livorsi GPS speedo not reading
  49. Oil level weirdness.......
  50. Fuel Pressure 502 mpi?!?!?!?
  51. flyhwheel
  52. Starter noise, but does not turn over.
  53. Stellings Box on 25 OL.....issues....
  54. Do all cats porpoise?????
  55. Smartcraft Guage problem
  56. Outboard Question?
  57. Help me start this 502!
  58. Exhaust Set Up Dif From 9.8 Block To 10.2
  59. 502 Balancer
  60. fuel pump vent hose
  61. Trailering clips for TRS
  62. Best conventional straight weight for a 700 Hp engine
  63. 600sci stage 2 probs
  64. Mechanical trim indicators are sticking!!! Help please!!!
  65. Fuel Problem ?
  66. Apache font
  67. Carb to MPI swap (gen iv)
  68. Change springs on HP500
  69. powersteering pump ?
  70. Ignition Fuse
  71. 1990 Black Widow coming along
  72. Msd Billet Distributor
  73. Inverter ground
  74. Restrictor in Prochgr FMU Vac Line, Why?
  75. How much drive oil in the sea water/fuel pump resevoir?
  76. Upholstery Question!
  77. thermostat housing/exhaust/hose routing questions
  78. Ever hear of a Brady Valve (vaporlock)
  79. Thackery spring
  80. merc racing pcm upgrades
  81. Starter Slave Solenoid Location -- 500 EFI
  82. repair a trim cylinder?
  83. Bad fuel pump?
  84. wire questions on 502 mpi
  85. 330 breaking up at 4200
  86. Can you guys use ZZ502's?
  87. Steering getting stuck when turned all the way left???
  88. omc ford 460 coupler
  89. Plug wires
  90. Compression Specs...
  91. O2 sensor - need install location
  92. props
  93. Need headers for 10:1 540EFI
  94. decent cd player for the $
  95. Intercoms
  96. 2000 454 Mag Mpi Starter Issues
  97. basic holley carb tuning question
  98. Gas Tank Pickup tube
  99. Drive trim Question???
  100. Oil cooler recommendation HP500
  101. Need advise on mounting anew compass
  102. Any thoughts of All American Drive Service?
  103. 525SC Clone Upgrades
  104. Cooking Gear Lube
  105. Fountain Ballast Tank?
  106. Best Headers?
  107. HP 500 (carb) upgrade options
  108. 38 fountain lightning vibration!!
  109. ??? Blown bravo one drive
  110. Alarm Sounding
  111. 500 EFI starting issue
  112. 502 mpi problem!!! HELP!!!!!
  113. Looks like I need a sea water pump; anyone have one?
  114. Oil leak on BBC
  115. White smoke from port exhaust
  116. Aeromotive fuel pump pressure drop?
  117. can i use a automotive water pump for circulation?
  118. Trim Switch
  119. choke problem ( I think )
  120. 502mpi ps/oil coolers set up on 496 build
  121. biloxy talkoffshore
  122. Stainless Marine OR EMI Replacement For Stock Exhaust Manifolds
  123. prop selection
  124. EMI thunder thread on bolts
  125. Both motors, #5 exhaust valve N/G
  126. mercruiser mpi wont start
  127. 500hp valve spring replacement
  128. corsa, 1 not opening completely?
  129. WIX Racing Oil Filters
  130. 500 hp short block
  131. Bad day on the water for 1 motor
  132. RPM loss on engine rebuild
  133. Does Livorsi still make the post style connection?
  134. Help needed fast intercooler
  135. Merc 500HP "Blue Motor" Cam & Heads
  136. GEN VI flywheel info needed
  137. x dimention
  138. Tubes on drives to induce cavitation
  139. Steering, Has anyone installed the Teleflex HPS rotary helm?
  140. Fresh water flush questions
  141. Bravo 1 forward- reverse clip question
  142. Digital Gaffrig Gps
  143. Steering Question
  144. exhaust muffler tip question?
  145. Exhaust Extention Questions
  146. Trim display outside your normal trim angle
  147. E3 Plugs?
  148. Question about cast iron exhaust and changing risers
  149. choice of 2 cams
  150. K-Plane and Trim pump fluid.
  151. Bravo X vs XR
  152. Help--got Gas??
  153. No Voltage to Port
  154. prop shaft wobble bravo 1
  155. Water temperature for 6.2 liter mercruiser
  156. 10' gw invader
  157. Question for the carb Guru's
  158. 92 Nova Steering Wheel Replacement
  159. need 496 experts again fuel prob?
  160. Gimbal bearing pullers
  161. Upgrades for 2000 7.4 MPI
  162. Intake gaskets
  163. Air hose from valve cover to breather
  164. what is this beeping noise?
  165. warning beep?
  166. 502 Oil filter questions w/HP500 oil Thermostat.
  167. 496ho constant beep
  168. Survey items on 1999 HP 500's?
  169. 42 fountain
  170. bluechart and C-Map
  171. electric fuel pump questions
  172. more Rochester Issues
  173. thermostat 454mag mpi's
  174. Best oil for 502 MPI?
  175. Eliminator Ride guide, new cable or replace with new helm as well?
  176. hulls, are newer hulls faster then older ones, do they change that much?
  177. msd
  178. Valve Cover Gromets
  179. Best option for 5.7 Mag exhaust replacment?
  180. How much HP was left on the table HP 500 C/R
  181. MEFI help needed
  182. CMI E-Top through prop
  183. 496ho warning beep
  184. Carb backfire?
  185. The HP numbers are in
  186. Use big cam and big heads or procharger
  187. Why use a Crossover vs. water pump?
  188. 502 Mpi Not Starting!
  189. Mercury Outboard Wiring Diagrams
  190. oil cooler water flow question
  191. Wood Floors similar to Cigarette Playboy
  192. any info would help
  193. Ride guide, new cable or replace with new helm as well?
  194. Mufflers for dry exhaust?
  195. 498 Stroker almost complete, few more ??
  196. Water Pressure Gauge Hose, what to use?
  197. Head bolts or studs
  198. hp 500 heads
  199. RPM and Thermostat Advice
  200. slave solenoid
  201. Which coolant in a 496 Mag
  202. Water flow and overheating issues
  203. cross overs
  204. leverage wax on new paint?
  205. msd for tach ??
  206. Sea Foam in with the oil 496HO
  207. msd slip collar
  208. Need Reversion Help
  209. 211 liberator with 350 mag engine upgrades
  210. Seawater Pump - Impeller Replacement
  211. Trim Tab problem
  212. 502MPI Oil Temp
  213. Scan tool for 502MPI ?
  214. Help wanted on Sixdrive
  215. VAPOR LOCK #&%! BLOWS (help!)
  216. Prop Slip to High?
  217. Power Steering "stiff" on my 454 Magnum
  218. i need a part number
  219. Coan 2 speed transmission
  220. Octane and compression discussion
  221. removing corrision
  222. 496 Loosing Antifreeze
  223. 502 MPI RPM Issue
  224. 454 Mag buildup
  225. Best Batteries?
  226. Intercom's
  227. Changed flappers to external now water reversion?
  228. Polishing Keith Eickart Exhaust
  229. Brand new k-planes- one sticks when down, HELP
  230. push rods
  231. Merc. 454/ 330 Torque
  232. How high can you safely mount a remote oil filter?
  233. opinon on jet docks
  234. Need help stumped...
  235. Just got a stinger 260 I need some help
  236. Wipple ECM upgrade- 496 Mag HO
  237. Engine compartment LED's
  238. Mcleod Electric Seat Wiring Diagram
  239. hydraulic drive stands
  240. 1985 40' Excalibur...
  241. Depth Finder Wire
  242. Cabin carpet - Dye POSSIBLE
  243. trim cylinder leaking
  244. Livorsi speedo light
  245. Engine builder question Help!!!!!
  246. SBC 350 Mag Exhaust Headers
  247. Help w/ Livorsi tach zeroing @5000rpms
  248. Rear Motor Mount Setup
  249. rods bluing
  250. Whats a good Valve Spg. - Rem./Inst. tool
  251. broken valve stem seals
  252. Holley Marine 830 leaking?
  253. performance fuel pump relay?
  254. Starters
  255. Valve springs
  256. carb spacer or not on dart intake
  257. odd bank of my engine is warmer than the even
  258. Alpha One Gen 2 Water Pump Parts
  259. Broken bolt. Mechanic liable?
  260. 502 flame arrestor
  261. few questions
  262. External Steering question
  263. How to buff and polish with Leverage.
  264. flame arrestor size???
  265. best fuel pump for me
  266. How accurate is the liquid filled speedometers??
  267. building a smal 177l blower motor
  268. Merc Blue Paint. B8110
  269. crossover hoses
  270. ring gap?
  271. Anyone run the Automotive Crane HI-6 box?
  272. Themostat/crossover questions
  273. Pompano Beach Mechanic
  274. spark plugs
  275. Any Snap-on\Mac dealers?
  276. 496 Ho Exhaust Heat Sensor
  277. Painting a DART INTAKE????
  278. Ramco Fuel Filters
  279. OK, new question :)
  280. Dart Intake...Will it work on my 489?
  281. Water sender question
  282. wont pass 1500 rpms and pops all over the place.
  283. Bigger Blowers. How much gain?
  284. Northstar 6000i Problems
  285. Where to buy new rub rail??
  286. 502 rebuild
  287. 496HO Circulation Pump.
  288. Stock Fuel pump max HP
  289. Bench flowing carbs (How I spent my Saturday)
  290. Wont trim up at speed
  291. What causes gas to turn white?
  292. Cats?
  293. Q-Jet hard starting and stalling at idle
  294. BBC oil pump
  295. Carb HP 500 effect of compression ratio on jetting??
  296. Whipple or Raylar: Problem Free or Not?
  297. OHM reading on plug wires
  298. dead boat, used once. :(
  299. Steering
  300. spark plugs engine temp.
  301. Oil Pressure sender for Livorsi Guage.
  302. plug wires
  303. How much HP do you guys think
  304. 406 Still Giving me a hard time.
  305. 94 gen 5 oil filter question
  306. 1985 wellcraft nova ii
  307. k-plane questions-mainly indicators
  308. Anyone running a GPS speedo head off their Garmin GPS output?
  309. Whats 502 Timing spec on Thunderbolt V w/ Carb.
  310. Hot Coil / No Spark EFI
  311. Rear Seat
  312. Livorsi GPS Antena Battery Thread
  313. 1985 Baja 240 Sport
  314. What is this stuff (goop)?
  315. Evapo rust is Magic
  316. k-plane location??
  317. 500 hp 502 Flame Arrestor
  318. Raw water pump mercruiser 7.4
  319. Bravo 1 bearing installation
  320. Thunderbolt IV Timing 383 Stroker
  321. Barnicle REMOVEL Help
  322. K.K. Trim tab (install)
  323. Livorsi GPS Antenna Help
  324. Prop question for my Powerquest Vyper...
  325. Steering wheel alignment
  326. Touchless Cover
  327. M&W Turbo Kits
  328. Auto halon rebuild
  329. who has some merc press. relief valves???
  330. What would your service dept have charged
  331. Questions about installing bravo 1 and transom assembly
  332. Best way to ship a drive?
  333. 496 cooling circuit
  334. wellcraft nova
  335. Sea strainer installation
  336. Blower guys, are you running AFR guages??
  337. Push rod length
  338. dewinterized the boat and it doesnt look good
  339. looking for prop
  340. questions about my 1983 Corsa 31 foot
  341. Fuel injector flow rate
  342. 502 carb jetting help.
  343. Need Help
  344. trailer guide-ons
  345. fuel pressure gauge install
  346. Seawater mounted Fuel pump, what is in, what is out?
  347. Plug Gap and Timing - SBC
  348. 1996 Baja Twin 2002 Hp 500 Efi Help
  349. GPS speedo - no reading
  350. help
  351. Imco 3 port fuel switch
  352. 496 ho.s run very rich
  353. Swapping out Controls
  354. upholstery
  355. porpoising problems 24 superboat with twins
  356. GPS batterys
  357. Is this for a Bravo 1 drive?
  358. Gil exhaust install problem
  359. Go Fast With Some Room?
  360. Thru hull exhaust noise abatement / muffler
  361. Need help ASAP Please with losing power steering twice now
  362. Exhaust block off plate leaking-502 mpi
  363. speedo fluid?
  364. boat lost spped after chiller installed 575Sci's
  365. 454 oil cooler
  366. 502 MPI rocker help
  367. 1993 454 Mag Piston Rings
  368. Arriva Engine Replacement
  369. Pro charger Cooler
  370. Water temps on both motors
  371. Fountain 29' Open Bow Conversion
  372. Bad Lifters - Now what?
  373. Zero Effort Cable Ends
  374. Newbe to go fasts
  375. corsa dash switch
  376. Q-jet jetting
  377. Yet Another Muffler Delima Thread
  378. Wiring in new DC panel
  379. Prop and Header question
  380. Merc 525 EFI injectors
  381. Basic Plug Stuff
  382. Comp Test results + help with diagnosis
  383. trim indicator cable
  384. 12:1 compression ratio
  385. 1994 454 Mag EFI dies randomly at idle speeds
  386. trim tabs for 89 baja sport 250 with around 450hp
  387. 575sci spec?
  388. Quiksilver Digital Diagnostic Terminal ?
  389. Whippled mx 6.2
  390. Preload 1.7 Crane
  391. 454 --> 496 Build Check
  392. 496 ho serpentine belt
  393. 94 502 MPI cam question
  394. 1995 454 mag mpi cuts out
  395. MSD Box w/ a Thunderbolt Distrib ????
  396. bravo trim pump noise
  397. Volvo Penta 5.7l hesitation
  398. North GA Machine Shop Recommendation?
  399. exhaust ????
  400. Bmax Drive Reservoir
  401. carb. rebuild time
  402. Royal Purple Oil Filters
  403. Engine oil cooler leaking
  404. Engine oil
  405. outdrive
  406. Gibson Bullet Mufflers
  407. boat oxidation
  408. High oil pressure question.....
  409. Dynoed Hawk 525 today, had a problem...
  410. black streaks from snaps?
  411. Bottom Surface Scrubbing off Speed?
  412. Getting ready to do bellows:
  413. Best price on GAUGE BEZELS
  414. Mercruiser 400 TRS
  415. Merc Trans - Any demand or Value
  416. 500 hp carb set up
  417. Help with a SN ID
  418. Flushing the old oil from engine and outdrive
  419. Livorsi bezel popping off
  420. oil temp sender on gen vi bbc-best place to install??
  421. Weiand 177 Blower Pulley Size
  422. Drives, Toe In or Toe Out (Again)
  423. volvo penta 496
  424. Thermostat gasket question
  425. lexan or plexi windshield-has anyone made one?
  426. Top Speed?
  427. water in oil
  428. engine oil cooler question
  429. Merc Zero Effort noise
  430. Converting to studs
  431. Crane Roller Rocker???
  432. cmi mufflers
  433. circ pump to crossover hoses ?
  434. Charging question
  435. Fuel Bladders
  436. Correct Measurement for fuel fill?
  437. Cubes Equals Economy.
  438. Shift interupt on Voyager distributor
  439. Injector cleaning and testing
  440. mild upgrades to a 502efi for more speed
  441. Pressure testing headers
  442. Intermittant alarm
  443. Billet Garmin Mount?
  444. How to check for a wet Transom
  445. Merc 496HO Max Oil Temperature
  446. Can exhaust diverters be painted
  447. water sensor with crossover ??
  448. 406 SBC Problem...HELP
  449. Best mpg rpm non-mag 454?
  450. 496 HO vs Raylar 496 Mag
  451. Help with running rich 7.4L 300 hp
  452. Water in fuel tanks question
  453. 500 efi's die together
  454. Changing 575sci blower oil
  455. 496 Seawater pump
  456. ANYONE RUNNING THE STOCK MERCURY Thermostatic Oil Filter Head and Mount
  457. Fuel Tank And Vent System Design
  458. TRS oil cooler/Thermo - line routing???
  459. BW-C 72 Tranny/cooler line SIZE???
  460. Need some help on motor ,cam choices PLEASE 600 SC or 500 HP
  461. Anyone out there that can help me with the Value of a older CAT?
  462. AN Fittings (where to purchase)
  463. 270 volvo
  464. 502 EFI fuel system questions...
  465. Mercruiser 7.4 L
  466. Bumbers - Where can I find them
  467. Water Pump Flow Rate
  468. crane 741 cam IcL
  469. bell housing
  470. Risers ok for blowers?
  471. How to prevent hatch actuator sleeve from scratching actuator body?
  472. Ehgine Guru Help Needed
  473. Is anybody close to Staunton VA
  474. Port Engine Shuts down various RPMs
  475. Question for the Oil Gurus
  476. need water separator #
  477. gen VI felpro oil pan gasket issue
  478. hp500 jets
  479. Crank Case Vent
  480. wood teak
  481. Type-F in BW tranny's
  482. mirror for engine hatch
  483. Engine Alarms...
  484. Best place to get Synthetic Gear lube?
  485. What diameter exhaust is used on a 496HO?
  486. and another fuel Q
  487. crankcase ventalation questions.... someone please help me! :)
  488. outdrive painting?
  489. Marine Carpet. 16oz or 20oz
  490. road/mooring covers
  491. exhaust for 741 cam shaft whos running what
  492. 1930 Model A
  493. more octane questions
  494. Octane requirements?
  495. hp 500 carb leaking
  496. Drive shower technical
  497. New Cam for my 406 SBC
  498. Best valve seats?
  499. figuring cfm needs for a marine engine
  500. Water Pump Help