View Full Version : General Q & A




  1. Bulldog surge brakes
  2. Merc. Cap & Rotor or MSD Cap & Rotor
  3. 188 heads on a 540?
  4. Exhaust Maifold Gasket
  5. Cracked 502 head! Anyone have a set to unload?
  6. 2" Livorsi mechanical water pressure gauge
  7. Problems w/ 502 MPI?
  8. ProCharger tips.
  9. Jim in Michigan City
  10. Need help 86 Formula 350 EFI's...
  11. Price for 383 merc crate motor and details
  12. Alpine radio remote
  13. 500 EFI Fuel Pump Problem
  14. 100 hour service?
  15. PLEASE! Need 350 sbc help asap.
  16. total advance on a 550 hp 502 motor?
  17. cooling backflush after impeller destruction
  18. 502EFI exhaust valve seat broke, rebuild time!
  19. douglas marine supply??????????anyone?
  20. Drive Pump Hose Fittings
  21. Formula (ex: HP X Prop, etc =MPH)
  22. 1998 Mercruiser 7.4 L EFI Timing
  23. Aeromotive 1000 stoped working
  24. trs rubber boot question
  25. Prop Swap
  26. Anybody have there torque wrench calibrated??
  27. Does someone recognize this black box?
  28. Compression on 5.7 EFI
  29. 500 EFI Spark Plugs
  30. Water Pump Impellor Change Out
  31. Gaffrig service?
  32. Pistons ???
  33. new coated race bearings any good
  34. Kiekhaefer dual trim switch kit
  35. How to Flush Oil Cooler--Best Away???
  36. help Rpms all over the place
  37. Hey guys
  38. How low is too low for oil, temorary foul up???
  39. How do I advance cam with 3 way cloyes timing chain, SBC
  40. Extended Warranties
  41. 496 Problem...
  42. bravo labbed 24 4 blade throttle up
  43. Anybody have one of these for sale?
  44. Looking for any info - setback boxes
  45. Ozarks fuel ?
  46. Speed loss
  47. Overheating problem.
  48. SBC connecting rod help.
  49. Gil risers (magnum choice risers) wanted
  50. Warning Indicator Lights
  51. 96 Scarab fuel tank problems?
  52. Overheat - How hot is too hot?
  53. 525 SC Popping
  54. Bravo 1 trim wires???
  55. Aluminum Heads In Salt Water???
  56. Replacing and Alternator
  57. Are my heads holding me back????
  58. Out drive corosion help
  59. Tach Sender
  60. Gen 5 or 6
  61. Water problems after blower install..help
  62. lightning water jacketed headers
  63. acid to clean bottom of boat ????
  64. 500EFI - .040 Vs .035 Plug Gap
  65. Can Gen VI Tall Big Block Chevy be Swapped for 496?
  66. Headers for 496HO
  67. Fuel delivery problems
  68. Blue Run-dry Impeller Fit/Performance
  69. Please Fill Me in on Mercruiser Seawater Cooling Systems
  70. Help,I'm sick of this boat already!
  71. Is compression really necessary ?
  72. crosstech machine ??
  73. Pcm 555 Fault Code Specialist Needed
  74. 454 Mag Mpi 540 Easy Hours, Blower Time???
  75. 350 Mag fuel issue
  76. Headrests
  77. what SBC head to run?
  78. Bow Railing Bezels
  79. Boat starting problem...help please
  80. mefi tuning finally available to everyone-CHEAP
  81. Drive showers for Bravo XR
  82. What is acceptable from Carillo?
  83. 496 offshore mounts
  84. What plugs should I use 525EFI
  85. New intercom system, too much wind noise
  86. Transon Exhaust Hole Standard?
  87. Fuel line size...8 AN
  88. Baseline jetting
  89. Dum enough to have installed a flywheel backwards
  90. holley 4010
  91. CMI header/tailpipe flange corrosion problems
  92. remove/clean fuel fitler seadoo gtx
  93. Intake and Head bolt Torque specs for 502 MPI
  94. oil pan gasket
  95. Guages?
  96. XR Drives
  97. 500 Efi
  98. Exhaust silent choice diverter temperature?
  99. Water pressure?
  100. Voltage drop when thru hull exhaust open
  101. oil fittings
  102. ticking noise at low RPM
  103. the most common reason your oil is milky.....
  104. Leak Down Testers
  105. Changed my Barry Grant 750 to 850 and now have a stumble
  106. Drive-line length
  107. Bronze distributor gear install ?
  108. Best vinyl for seat upholstery
  109. octane and timing
  110. steering question
  111. wanted Gil 6" rise tailpipes
  112. Question for Raylar - 496 Cast Piston HP/.rpm limit?
  113. Trim Gauge Sender - Swap
  114. gil exhaust
  115. 525 Merc backfiring
  116. 454 aftermarket intake?
  117. looking for 500 hp's flame arrestors
  118. trim pumps
  119. Merc 383 stroker
  120. Problems with 1996 Sea Doo Challenger.
  121. trailer ?
  122. Fuel pressure???, stock 500's
  123. 496 Eratic performance
  124. Oil Temp Too High 250-300
  125. 454 mpi engine temp question
  126. tweeter/crossover marine seperates
  127. Need Help finding Good Deals on Marinizing Parts
  128. A few questions
  129. High Compression and Cam Choice
  130. Looking for supplier of GM 383 HT 325 HP
  131. SBC Water pump?
  132. Car automatic tranny mechanics onboard?
  133. Ideas to remove stains from cockpit vinyl?
  134. Leaking Silent Choice
  135. Any HP guesses before it goes on the dyno next week?
  136. Stupid question,, trim cylinder white nylon busing
  137. cam selection
  138. Water (circ) pump failure
  139. stock carbs for 00' 500 hp's ? holley ?
  140. What Crank to buy
  141. Fuel pump Priming?
  142. distributers
  143. exhaust steam
  144. Plug wire differences?
  145. Edelbrock Aluminum Heads
  146. Mercathode on outdrive
  147. Sea water cooling
  148. Bent Skeg/lower bravo swap?
  149. Oil line size.........Help
  150. Solid roller lifter on a hydraulic roller cam
  151. Dana Tabs
  152. Shortie lowers
  153. Borg/warner tranny Q's
  154. Need help with jet size
  155. T-stat housing issues
  156. Thunderbolt 4 module needed V8-20 or V6-14
  157. 454 Mag rebuild
  158. Dielectric grease VS water proof grease
  159. 7.4 MPI Bogging under load
  160. crossovers
  161. deal fell thru - need pair weiand 177s
  162. Engine alarm question (Volvo)
  163. HP 6A question
  164. Trim switch
  165. Where to ground Amplifiers?
  166. Hatch Actuator
  167. stand off boxes
  168. Sea Pump delima
  169. GPS Speedo 1998 Fountain Fever 27
  170. Silent Choice/ Captains call install
  171. Really need your help with 350 mag replacement engine??
  172. Help, Valve seats coming out on both motors?
  173. 496 wiring diagram
  174. Third battery
  175. need help
  176. Stock 496 heads
  177. Please, help me build new engines.
  178. 502 mpi shutting down at 5150rpm
  179. Bravo internal shaft coupler?
  180. What's the BEST Long Tube header ??
  181. Battery/Starter Wiring ...
  182. Inner transom plate
  183. Dead Optima CTEK charger?
  184. oil temp climing
  185. Actual Torque #'s for prop nut.
  186. Trim Cyl Rebuild
  187. Mercury 225 4-strokes??
  188. I owe all an apolegy
  189. I owe all an apolegy
  190. I owe all an apolegy
  191. Hull vibration when coming on plane
  192. Wiring Help!
  193. Wanted !!! 496 Ho Cam
  194. Fuel line ?
  195. Holley Carb 800 CFM electric choke?
  196. bow rail
  197. Another fuel question- EFI fuel filter? Can I use my stock merc filter or not?
  198. Maryland salvage yard
  199. Oil preasure ????
  200. out drive bearings
  201. water flow problem SBC Alpha Gen I
  202. Bad valve cover thread
  203. Anybody Built There Own Oil Pan
  204. Fuel Pressure sender question?
  205. SBC Exhaust
  206. Steering actuator
  207. MAT Sensor question
  208. Which water pickup for intercooler?
  209. Dominator 1050 spark arrestor
  210. stereo amp speaker wiring/power wiring
  211. Quadrajet question
  212. Exhaust manifolds
  213. Wanted 500EFI lower intake manifold
  214. Jetting after installing 250 blowers with 850 Barry Grants
  215. 500EFI Flame Arrestors - Options other than K & N
  216. Battery switch and charging question
  217. sten power surface drives
  218. Pistons for Merc575SCI
  219. Any reaso not to pressure wash?
  220. Who Makes Headers For New "ls" S/b ??
  221. 454 Advice Needed
  222. Electrical parts and longetivity....
  223. Charging Voltage
  224. 502 EFI injectors.....
  225. 30 Outlaw, 28 Pantera or 31 Sonic SS
  226. BIO Clean cleaning products yes/no
  227. Help Please Gen VI Timing gears in Mark IV
  228. Procharged 496 cooling
  229. MSD Shift Interupter on Bravo 1?
  230. Poor water circulation??
  231. Mercruiser 454 or 7.4 Serial numbers
  232. Does anybody know or have the cam specs
  233. oil leak
  234. Gill Exhaust gaskets
  235. Trim Tabs?
  236. Exhaust Tips ??
  237. Wanted...slightly used exhaust manifold
  238. Best Catamaran Hull 40'-50'for racing?!?
  239. Water Temp Sender
  240. 500EFI or 525EFI
  241. Anybody Use Dana's Welding in Fort Meyer's Florida for custom fuel tanks ?
  242. cable question
  243. Anyone know a good upholster?
  244. Latham Steering Help
  245. Flywheel Housing Mounts
  246. 496 fuel injector individual replacement?
  247. Anyone have 2 KPM Seawater Pumps?
  248. 27 Excalibur?
  249. CA Welder for high perf. block
  250. 3/8 stainless line with NPT ends??
  251. engine survey in sarasota?
  252. Switch back to mechanical fuel pump
  253. Erratic oil pressure find
  254. Going from thunderbolt V carb to EFI- what distributor to use? (MSD or Merc)
  255. 3/8" fuel line feeding a whippled 454?
  256. water in motor?
  257. Where can I find this piece?
  258. What timing light do you use?
  259. best place to purchase livorsi gauges..
  260. Dock Flotation Question
  261. Corsa Tunable Exhaust Tips
  262. steering
  263. Need 16 rib blower belt
  264. Need Timing Cover Install Help
  265. Need Help Please!
  266. 525 closed cooling question
  267. mx 6.2 mpi cuts out
  268. Gellner engineering
  269. Billett fender holders
  270. No Fire/no Spark Thunderbolt
  271. Gimbal Ring Repair Made Easy
  272. Older b&m pulley needed
  273. Wind Deflectors for Cats
  274. outboard guru's ?
  275. Looking for custom cover for c/c
  276. Looking for a 496 engine cover
  277. 496 HO, closed cooling System?
  278. Ford V10 sparkplugs
  279. Big strokes break drives ??????
  280. 496 Dyno testing and myth busting!
  281. Glue removal
  282. engine set up help
  283. SBC crankshaft part number question...
  284. engines
  285. Exhuast Leak
  286. Blower help, ideas
  287. Source for large stainless cushioned clamps?
  288. ring gears on flywheels
  289. Faria gauges.
  290. little kid wanting to join big boy's
  291. Scorpion Rocker Arms?
  292. Inconsistant dyno readings
  293. trim pump problem
  294. Preventing Valvefloat
  295. square port heads round port intake
  296. Ethanol
  297. Best two-stroke oil??
  298. Eliminator 25 Eagle cuddy door installation......
  299. HOBBS LOW FUEL PRESSURE SWITCH SET UP & installation.
  300. How long will my bravo last???
  301. Fuel pump line ?
  302. Optimum Air/Fuel Ratio for Supercharged Motors
  303. Pros/Cons 383 vs. 454
  304. Helmets Where?
  305. New Gauges... Gaffrig? Livorsi? or Auto Meter Marine?
  306. 496HO Not Spinning up...
  307. Diesel & Baby Oil....
  308. 496 raw water pump leaking
  309. Comparison - Volvo 502 / 8.2 GSi EFI Wiring to Mercruiser Plug
  310. 496 stock manifold question!
  311. CMI TPS Headers
  312. Starter Advice
  313. Need Speedmaster VI transom cut template
  314. Need advice on transacting sale of boat.
  315. 600 Sc's idle problem
  316. Identify a cable crimp?
  317. more 454 power
  318. any power for 6.2's
  319. Valve Covers
  320. broken valve springs
  321. Drive Weight
  322. 2000 HP500 Carb Motors
  323. drive spec. ph#
  324. Proper Octane?
  325. Interstate Batteries Lime Green Tops...
  326. Dead Batteries-Can't Open Engine Hatch
  327. best deal 502
  328. 750s Built by corba ?
  329. Best repower for me????-38 scarab
  330. 5.7 Mercury Internals
  331. 525efi's Lifter issues???
  332. Stellings Headers.. Anyone know what model?
  333. Single hyd assist streering to full hyd
  334. Rollmaster timing set.
  335. OK guys, the motors are out.......
  336. Vee Or Cat Hull
  337. Oil Priming a Mercruiser496
  338. amplifer question
  339. mystery boat
  340. Mounting A/C unit
  341. Composite or bronze disributor gear?
  342. Anyone break a valve spring because they..
  343. WTF...water in the cylinders
  344. CMI Header Testing
  345. Junk In Carb....What is it?
  346. Alpha SS in paper today for $1,500. Is it worth it?
  347. Back Seat Wood/Plastic structure material
  348. Hydraulic Steering - Single Ram - HelpAny
  349. Electric or manual fuel pumps?
  350. Starter needs replaced?
  351. what are these cranks worth
  352. D. Simon Offshore Engines
  353. SBC Cam question.
  354. Can anyone help with some advice?
  355. How do you get the water inlet hose off a Bravo Bellhousing?
  356. HP500. Reguler unleaded or super unleadedgas????
  357. need lightning header gaskets
  358. 502 help please
  359. Hp 500 heating problem
  360. Mold on seats, boat out of storage.
  361. Bill from diamond performance, awesome!
  362. Keith black Pistons??
  363. Ink pen stain
  364. wind deflector???
  365. Bravo 1~ Can't buy individual parts any more!
  366. 572 Engines what differant
  367. GM pistons?
  368. 496 Magnum Flame Arrestor
  369. Looking for a Faria 3-3/4" speed.
  370. please help, who can make this for me?
  371. Why starter solenoid and slave (relay) solenoid?
  372. trim tabs
  373. Upholstery order
  374. Cam Question LSA?
  375. Looking for fountain seats
  376. Where u storing boat fenders?
  377. Outdrive Upper Gear Alignment
  378. Best place to purchase Kaama drive...
  379. In-line Mufflers
  380. SeaFoam in Crankcase
  381. cheapest price are this parts.
  382. Oil change question!
  383. Hp ? ?
  384. Alpine4/3/2 amp help
  385. Transmission alignment to bellhousing
  386. Rod ratio with 9.8 deck BBC
  387. best thing to coat inside of oil pan with????
  388. 496Ho, new dana marine exhaust, holly geeze:)
  389. Baja 226 exhaust
  390. Need help jetting a holley
  391. EddieMarine contact name
  392. I always thought 6's were unbreakable???
  393. Required internals for 6 psi?
  394. Where to buy Hydraulic steering hose?
  395. MPI to Carb Wiring Harness
  396. How hard is it to replace a gimble ring when the engine is out of the boat?
  397. Who Has Ggb Mufflers?
  398. Outdrives out of adjustment???
  399. drive rpm
  400. Name, Phone, Kenner, Louisiana engine builder
  401. impeller on 525efi
  402. octane boost vs 100 no lead race fuel
  403. who has drive bottom painted silver - How to
  404. need best stereo recommendation for $400
  405. Remote drive trim switches/stereo remote
  406. Stock 330's Rocker Arms??????
  407. anyone have an MSD 6M-2 box
  408. anybody run this oil pump
  409. 502 making 600hp do I upgrade the oil cooler?
  410. Anybody using MSD-5468 Rev Limiter w/TB IV
  411. Billet Pulleys
  412. Issues w/CMI Sound Elimination Mufflers ?
  413. Group 30 battery box's
  414. Ideal r.pm.
  415. 525efi thermostat ????
  416. Cooling water restriction
  417. Can a 496HO Freeze Damaged Heat Exchanger be Repaired?
  418. 500 EFI Computer value?
  419. Dry sumo # sixes
  420. Need help diagnosing valvetrain noise...
  421. 1.6 BBC Rockers
  422. Water Senders
  423. Nose Cones Again??
  424. AFR Heads
  425. converting std. bravo low water pickup
  426. MSD Ignition System
  427. Please assist: Need template for Livorsi\Latham drive shower installation
  428. Distributor gear question... SBC
  429. SVR batterys
  430. 496 Y-Pipe
  431. Fuel tank cleaning?
  432. K Plane Actuators
  433. 496 HO wiring diagram
  434. Full hydraulic steeringi hose diagram?
  435. Where to get external fuel pump block off plate?
  436. Kaama Surface Drive Parts?
  437. Opinion of stock Chevy rod Strength
  438. Custom serpentine pulley needed
  439. hardin flush
  440. impeller housing question for 496
  441. 500 Efi
  442. IPS 400 drive corrosion
  443. 496 Merc Coolant Reservoir Over Flow when Engine Running
  444. Serpentine belt convertion
  445. cam drive W/P
  446. Anybody have a Whipple set-up for a 500 EFI?
  447. 1.8 Roller Rockers on a 502Mag
  448. Anyone making 4 1/2" tips w/internal flappers?
  449. overheating problems
  450. Zero effort controls
  451. steering issues...help
  452. Who's got hydraulic steering kits for twin TRS
  453. replacing 454 with a 496,will it
  454. Removing gimble housing studs??
  455. Where can I get anodes?
  456. Camshaft
  457. sperical ends for external steering
  458. Broken HP 500 Crank
  459. looking for aftermarket exhaust manifolds
  460. What is the weight of a 454 with aluminum heads, exhaust, and intake?
  461. Throttle Adjustment?
  462. Volvo Diesel
  463. best wax for spring clean up?
  464. EDDIE MARINE EXHAUST TIPS?? (rattle or not)?
  465. speed
  466. Valve Covers
  467. Merlin Intake
  468. Need Holley 850 CFM body
  469. drive stand lift
  470. Drive stand / lift
  471. XR drive?
  472. How high can a 502mpi rev limiter be adjusted?
  473. Deglazing cylinders on a refresh
  474. Help with engine serial number
  475. Boring 454 Mag-385 .220 over
  476. canopies
  477. headers needed
  478. steaming exhaust
  479. MB Quart or eclipse marine speakers
  480. boost question
  481. Distriuutor
  482. Distriuutor
  483. Which balancer are your running?
  484. 10" anlged Eddie Marine Exhaust tips. Install Or dont?
  485. Bravo Gimble Question
  486. Helicoil for outer bravo belhousing
  487. looking for cmi air pump
  488. Itchy Sphincter
  489. Bravo trim rams sticking
  490. What is the best SBC Head Gasket
  491. Which distributor
  492. atlernator wiring??
  493. How do you check PISTON to VALVE clearance?
  494. Sea Strainers - Who needs them?
  495. thru hull exhaust
  496. JL Audio 500/1
  497. 350 Mag MPI fuel pump and regulator
  498. Need Holley Parts ASAP!
  499. What oil are you SUPPOSED to use in:
  500. 2001 496 HO overheating