View Full Version : General Q & A




  1. Major engine help!
  2. EFI distributor cap wiring diagram?
  3. Purging air from Imco dual ram..
  4. NavMan flow meter????
  5. What are these worth ?
  6. SmartCraft SC 1000
  7. two stroke curiousity
  8. Questions about my Cam..???? Need help!
  9. HP500 Oil Thermostat Piping
  10. High idle on a 575SCI
  11. Oil Pressure Issue
  12. cool fuel system
  13. Just installed roller rockers- confused on adjustment- loose rockers after rotating.
  14. cam up grade
  15. Lenco Trim Tabs
  16. knock sense modual for a 7.4mpi vs for a mag
  17. seadoo bombardier 1996 gtx looses power at high rpms
  18. Oil for SSM III
  19. Wow !!!!!!!!!!!!
  20. IAC questions
  21. Building 454 to 496... need help...
  22. 496 Stroker - Stock fuel pump or larger?
  23. New roller 502-peak HP, prop question
  24. Oil Pressure Problems
  25. sea watermounted fuel pump conversion help!!!
  26. 200 volvo dpx500 idle problems
  27. whats next for my 454's?
  28. 500 efi problems
  29. Best method to add O/B steering oil
  30. Troubleshooting Merc 25hp ignition
  31. Engine Guru Help Needed
  32. More Pro Charger tuning Progress and AFR RAtios
  33. Cog Drive Pulley Setup for M-3 Procharger
  34. Solenoids for K-Planes
  35. Oil Pickup Placement
  36. anyone have a 575 sci mercury engine for sale
  37. New cam time?
  38. Anyone know this boat???
  39. Idle Issue
  40. Can a Gen 5 & Gen 6 head be used together on Gen 6 block?
  41. Steering reservoir ?
  42. Yanmar 6LY2STP
  43. Source for 525SC water circulation hoses?
  44. 87 Stinger 260 Advise
  45. siminek performance
  46. WANTED...Rinda/Techmate/Merc scantool for 496HO's
  47. Motor/boat cursed?
  48. 496HO Beep-Beep alarm....then
  49. Oil Leak Repair
  50. Hardin marine-class act people
  51. steering replacement
  52. Av Gas question??
  53. Need Help With Guage Benzels For a 87 Scarab 1
  54. GOODT --time to "Man up"
  55. IN handle trim switch
  56. Merc 525EFI Long Block
  57. Gas tank purging...
  58. Lightning headers
  59. Baja's And No Step Bottom...
  60. Water pressure
  61. 2000 32' Sunsation Dominator dash panels
  62. Spicer Part Numbers
  63. Royal Purple Drive Fluid
  64. Crane HI-6M Advance Setting???
  65. CMI headers
  66. trim tab indicator
  67. RMP redline on 93 502?
  68. raw water pickup question
  69. cmi air pistons
  70. Outdrive Question
  71. Confessions of a supercharger install up-grade, re build and re-build again
  72. 575 Sci
  73. Dead Short or Miss,
  74. Power steering problem
  75. dana marine flow torque exhaust 496Ho
  76. Exhaust setup
  77. Vovlo Penta...no voltage to ignition coil
  78. merc 1075 drysump start up..
  79. Wedge Spacer for Carb???
  80. Water pressure acting up - Can any one shead some light?
  81. Morse cable ends...
  82. Mercruiser OEM Parts
  83. Speedo Problem!
  84. Bulldog surge brakes
  85. Merc. Cap & Rotor or MSD Cap & Rotor
  86. 188 heads on a 540?
  87. Exhaust Maifold Gasket
  88. Cracked 502 head! Anyone have a set to unload?
  89. 2" Livorsi mechanical water pressure gauge
  90. Problems w/ 502 MPI?
  91. ProCharger tips.
  92. Jim in Michigan City
  93. Need help 86 Formula 350 EFI's...
  94. Price for 383 merc crate motor and details
  95. Alpine radio remote
  96. 500 EFI Fuel Pump Problem
  97. 100 hour service?
  98. PLEASE! Need 350 sbc help asap.
  99. total advance on a 550 hp 502 motor?
  100. cooling backflush after impeller destruction
  101. 502EFI exhaust valve seat broke, rebuild time!
  102. douglas marine supply??????????anyone?
  103. Drive Pump Hose Fittings
  104. Formula (ex: HP X Prop, etc =MPH)
  105. 1998 Mercruiser 7.4 L EFI Timing
  106. Aeromotive 1000 stoped working
  107. trs rubber boot question
  108. Prop Swap
  109. Anybody have there torque wrench calibrated??
  110. Does someone recognize this black box?
  111. Compression on 5.7 EFI
  112. 500 EFI Spark Plugs
  113. Water Pump Impellor Change Out
  114. Gaffrig service?
  115. Pistons ???
  116. new coated race bearings any good
  117. Kiekhaefer dual trim switch kit
  118. How to Flush Oil Cooler--Best Away???
  119. help Rpms all over the place
  120. Hey guys
  121. How low is too low for oil, temorary foul up???
  122. How do I advance cam with 3 way cloyes timing chain, SBC
  123. Extended Warranties
  124. 496 Problem...
  125. bravo labbed 24 4 blade throttle up
  126. Anybody have one of these for sale?
  127. Looking for any info - setback boxes
  128. Ozarks fuel ?
  129. Speed loss
  130. Overheating problem.
  131. SBC connecting rod help.
  132. Gil risers (magnum choice risers) wanted
  133. Warning Indicator Lights
  134. 96 Scarab fuel tank problems?
  135. Overheat - How hot is too hot?
  136. 525 SC Popping
  137. Bravo 1 trim wires???
  138. Aluminum Heads In Salt Water???
  139. Replacing and Alternator
  140. Are my heads holding me back????
  141. Out drive corosion help
  142. Tach Sender
  143. Gen 5 or 6
  144. Water problems after blower install..help
  145. lightning water jacketed headers
  146. acid to clean bottom of boat ????
  147. 500EFI - .040 Vs .035 Plug Gap
  148. Can Gen VI Tall Big Block Chevy be Swapped for 496?
  149. Headers for 496HO
  150. Fuel delivery problems
  151. Blue Run-dry Impeller Fit/Performance
  152. Please Fill Me in on Mercruiser Seawater Cooling Systems
  153. Help,I'm sick of this boat already!
  154. Is compression really necessary ?
  155. crosstech machine ??
  156. Pcm 555 Fault Code Specialist Needed
  157. 454 Mag Mpi 540 Easy Hours, Blower Time???
  158. 350 Mag fuel issue
  159. Headrests
  160. what SBC head to run?
  161. Bow Railing Bezels
  162. Boat starting problem...help please
  163. mefi tuning finally available to everyone-CHEAP
  164. Drive showers for Bravo XR
  165. What is acceptable from Carillo?
  166. 496 offshore mounts
  167. What plugs should I use 525EFI
  168. New intercom system, too much wind noise
  169. Transon Exhaust Hole Standard?
  170. Fuel line size...8 AN
  171. Baseline jetting
  172. Dum enough to have installed a flywheel backwards
  173. holley 4010
  174. CMI header/tailpipe flange corrosion problems
  175. remove/clean fuel fitler seadoo gtx
  176. Intake and Head bolt Torque specs for 502 MPI
  177. oil pan gasket
  178. Guages?
  179. XR Drives
  180. 500 Efi
  181. Exhaust silent choice diverter temperature?
  182. Water pressure?
  183. Voltage drop when thru hull exhaust open
  184. oil fittings
  185. ticking noise at low RPM
  186. the most common reason your oil is milky.....
  187. Leak Down Testers
  188. Changed my Barry Grant 750 to 850 and now have a stumble
  189. Drive-line length
  190. Bronze distributor gear install ?
  191. Best vinyl for seat upholstery
  192. octane and timing
  193. steering question
  194. wanted Gil 6" rise tailpipes
  195. Question for Raylar - 496 Cast Piston HP/.rpm limit?
  196. Trim Gauge Sender - Swap
  197. gil exhaust
  198. 525 Merc backfiring
  199. 454 aftermarket intake?
  200. looking for 500 hp's flame arrestors
  201. trim pumps
  202. Merc 383 stroker
  203. Problems with 1996 Sea Doo Challenger.
  204. trailer ?
  205. Fuel pressure???, stock 500's
  206. 496 Eratic performance
  207. Oil Temp Too High 250-300
  208. 454 mpi engine temp question
  209. tweeter/crossover marine seperates
  210. Need Help finding Good Deals on Marinizing Parts
  211. A few questions
  212. High Compression and Cam Choice
  213. Looking for supplier of GM 383 HT 325 HP
  214. SBC Water pump?
  215. Car automatic tranny mechanics onboard?
  216. Ideas to remove stains from cockpit vinyl?
  217. Leaking Silent Choice
  218. Any HP guesses before it goes on the dyno next week?
  219. Stupid question,, trim cylinder white nylon busing
  220. cam selection
  221. Water (circ) pump failure
  222. stock carbs for 00' 500 hp's ? holley ?
  223. What Crank to buy
  224. Fuel pump Priming?
  225. distributers
  226. exhaust steam
  227. Plug wire differences?
  228. Edelbrock Aluminum Heads
  229. Mercathode on outdrive
  230. Sea water cooling
  231. Bent Skeg/lower bravo swap?
  232. Oil line size.........Help
  233. Solid roller lifter on a hydraulic roller cam
  234. Dana Tabs
  235. Shortie lowers
  236. Borg/warner tranny Q's
  237. Need help with jet size
  238. T-stat housing issues
  239. Thunderbolt 4 module needed V8-20 or V6-14
  240. 454 Mag rebuild
  241. Dielectric grease VS water proof grease
  242. 7.4 MPI Bogging under load
  243. crossovers
  244. deal fell thru - need pair weiand 177s
  245. Engine alarm question (Volvo)
  246. HP 6A question
  247. Trim switch
  248. Where to ground Amplifiers?
  249. Hatch Actuator
  250. stand off boxes
  251. Sea Pump delima
  252. GPS Speedo 1998 Fountain Fever 27
  253. Silent Choice/ Captains call install
  254. Really need your help with 350 mag replacement engine??
  255. Help, Valve seats coming out on both motors?
  256. 496 wiring diagram
  257. Third battery
  258. need help
  259. Stock 496 heads
  260. Please, help me build new engines.
  261. 502 mpi shutting down at 5150rpm
  262. Bravo internal shaft coupler?
  263. What's the BEST Long Tube header ??
  264. Battery/Starter Wiring ...
  265. Inner transom plate
  266. Dead Optima CTEK charger?
  267. oil temp climing
  268. Actual Torque #'s for prop nut.
  269. Trim Cyl Rebuild
  270. Mercury 225 4-strokes??
  271. I owe all an apolegy
  272. I owe all an apolegy
  273. I owe all an apolegy
  274. Hull vibration when coming on plane
  275. Wiring Help!
  276. Wanted !!! 496 Ho Cam
  277. Fuel line ?
  278. Holley Carb 800 CFM electric choke?
  279. bow rail
  280. Another fuel question- EFI fuel filter? Can I use my stock merc filter or not?
  281. Maryland salvage yard
  282. Oil preasure ????
  283. out drive bearings
  284. water flow problem SBC Alpha Gen I
  285. Bad valve cover thread
  286. Anybody Built There Own Oil Pan
  287. Fuel Pressure sender question?
  288. SBC Exhaust
  289. Steering actuator
  290. MAT Sensor question
  291. Which water pickup for intercooler?
  292. Dominator 1050 spark arrestor
  293. stereo amp speaker wiring/power wiring
  294. Quadrajet question
  295. Exhaust manifolds
  296. Wanted 500EFI lower intake manifold
  297. Jetting after installing 250 blowers with 850 Barry Grants
  298. 500EFI Flame Arrestors - Options other than K & N
  299. Battery switch and charging question
  300. sten power surface drives
  301. Pistons for Merc575SCI
  302. Any reaso not to pressure wash?
  303. Who Makes Headers For New "ls" S/b ??
  304. 454 Advice Needed
  305. Electrical parts and longetivity....
  306. Charging Voltage
  307. 502 EFI injectors.....
  308. 30 Outlaw, 28 Pantera or 31 Sonic SS
  309. BIO Clean cleaning products yes/no
  310. Help Please Gen VI Timing gears in Mark IV
  311. Procharged 496 cooling
  312. MSD Shift Interupter on Bravo 1?
  313. Poor water circulation??
  314. Mercruiser 454 or 7.4 Serial numbers
  315. Does anybody know or have the cam specs
  316. oil leak
  317. Gill Exhaust gaskets
  318. Trim Tabs?
  319. Exhaust Tips ??
  320. Wanted...slightly used exhaust manifold
  321. Best Catamaran Hull 40'-50'for racing?!?
  322. Water Temp Sender
  323. 500EFI or 525EFI
  324. Anybody Use Dana's Welding in Fort Meyer's Florida for custom fuel tanks ?
  325. cable question
  326. Anyone know a good upholster?
  327. Latham Steering Help
  328. Flywheel Housing Mounts
  329. 496 fuel injector individual replacement?
  330. Anyone have 2 KPM Seawater Pumps?
  331. 27 Excalibur?
  332. CA Welder for high perf. block
  333. 3/8 stainless line with NPT ends??
  334. engine survey in sarasota?
  335. Switch back to mechanical fuel pump
  336. Erratic oil pressure find
  337. Going from thunderbolt V carb to EFI- what distributor to use? (MSD or Merc)
  338. 3/8" fuel line feeding a whippled 454?
  339. water in motor?
  340. Where can I find this piece?
  341. What timing light do you use?
  342. best place to purchase livorsi gauges..
  343. Dock Flotation Question
  344. Corsa Tunable Exhaust Tips
  345. steering
  346. Need 16 rib blower belt
  347. Need Timing Cover Install Help
  348. Need Help Please!
  349. 525 closed cooling question
  350. mx 6.2 mpi cuts out
  351. Gellner engineering
  352. Billett fender holders
  353. No Fire/no Spark Thunderbolt
  354. Gimbal Ring Repair Made Easy
  355. Older b&m pulley needed
  356. Wind Deflectors for Cats
  357. outboard guru's ?
  358. Looking for custom cover for c/c
  359. Looking for a 496 engine cover
  360. 496 HO, closed cooling System?
  361. Ford V10 sparkplugs
  362. Big strokes break drives ??????
  363. 496 Dyno testing and myth busting!
  364. Glue removal
  365. engine set up help
  366. SBC crankshaft part number question...
  367. engines
  368. Exhuast Leak
  369. Blower help, ideas
  370. Source for large stainless cushioned clamps?
  371. ring gears on flywheels
  372. Faria gauges.
  373. little kid wanting to join big boy's
  374. Scorpion Rocker Arms?
  375. Inconsistant dyno readings
  376. trim pump problem
  377. Preventing Valvefloat
  378. square port heads round port intake
  379. Ethanol
  380. Best two-stroke oil??
  381. Eliminator 25 Eagle cuddy door installation......
  382. HOBBS LOW FUEL PRESSURE SWITCH SET UP & installation.
  383. How long will my bravo last???
  384. Fuel pump line ?
  385. Optimum Air/Fuel Ratio for Supercharged Motors
  386. Pros/Cons 383 vs. 454
  387. Helmets Where?
  388. New Gauges... Gaffrig? Livorsi? or Auto Meter Marine?
  389. 496HO Not Spinning up...
  390. Diesel & Baby Oil....
  391. 496 raw water pump leaking
  392. Comparison - Volvo 502 / 8.2 GSi EFI Wiring to Mercruiser Plug
  393. 496 stock manifold question!
  394. CMI TPS Headers
  395. Starter Advice
  396. Need Speedmaster VI transom cut template
  397. Need advice on transacting sale of boat.
  398. 600 Sc's idle problem
  399. Identify a cable crimp?
  400. more 454 power
  401. any power for 6.2's
  402. Valve Covers
  403. broken valve springs
  404. Drive Weight
  405. 2000 HP500 Carb Motors
  406. drive spec. ph#
  407. Proper Octane?
  408. Interstate Batteries Lime Green Tops...
  409. Dead Batteries-Can't Open Engine Hatch
  410. best deal 502
  411. 750s Built by corba ?
  412. Best repower for me????-38 scarab
  413. 5.7 Mercury Internals
  414. 525efi's Lifter issues???
  415. Stellings Headers.. Anyone know what model?
  416. Single hyd assist streering to full hyd
  417. Rollmaster timing set.
  418. OK guys, the motors are out.......
  419. Vee Or Cat Hull
  420. Oil Priming a Mercruiser496
  421. amplifer question
  422. mystery boat
  423. Mounting A/C unit
  424. Composite or bronze disributor gear?
  425. Anyone break a valve spring because they..
  426. WTF...water in the cylinders
  427. CMI Header Testing
  428. Junk In Carb....What is it?
  429. Alpha SS in paper today for $1,500. Is it worth it?
  430. Back Seat Wood/Plastic structure material
  431. Hydraulic Steering - Single Ram - HelpAny
  432. Electric or manual fuel pumps?
  433. Starter needs replaced?
  434. what are these cranks worth
  435. D. Simon Offshore Engines
  436. SBC Cam question.
  437. Can anyone help with some advice?
  438. How do you get the water inlet hose off a Bravo Bellhousing?
  439. HP500. Reguler unleaded or super unleadedgas????
  440. need lightning header gaskets
  441. 502 help please
  442. Hp 500 heating problem
  443. Mold on seats, boat out of storage.
  444. Bill from diamond performance, awesome!
  445. Keith black Pistons??
  446. Ink pen stain
  447. wind deflector???
  448. Bravo 1~ Can't buy individual parts any more!
  449. 572 Engines what differant
  450. GM pistons?
  451. 496 Magnum Flame Arrestor
  452. Looking for a Faria 3-3/4" speed.
  453. please help, who can make this for me?
  454. Why starter solenoid and slave (relay) solenoid?
  455. trim tabs
  456. Upholstery order
  457. Cam Question LSA?
  458. Looking for fountain seats
  459. Where u storing boat fenders?
  460. Outdrive Upper Gear Alignment
  461. Best place to purchase Kaama drive...
  462. In-line Mufflers
  463. SeaFoam in Crankcase
  464. cheapest price are this parts.
  465. Oil change question!
  466. Hp ? ?
  467. Alpine4/3/2 amp help
  468. Transmission alignment to bellhousing
  469. Rod ratio with 9.8 deck BBC
  470. best thing to coat inside of oil pan with????
  471. 496Ho, new dana marine exhaust, holly geeze:)
  472. Baja 226 exhaust
  473. Need help jetting a holley
  474. EddieMarine contact name
  475. I always thought 6's were unbreakable???
  476. Required internals for 6 psi?
  477. Where to buy Hydraulic steering hose?
  478. MPI to Carb Wiring Harness
  479. How hard is it to replace a gimble ring when the engine is out of the boat?
  480. Who Has Ggb Mufflers?
  481. Outdrives out of adjustment???
  482. drive rpm
  483. Name, Phone, Kenner, Louisiana engine builder
  484. impeller on 525efi
  485. octane boost vs 100 no lead race fuel
  486. who has drive bottom painted silver - How to
  487. need best stereo recommendation for $400
  488. Remote drive trim switches/stereo remote
  489. Stock 330's Rocker Arms??????
  490. anyone have an MSD 6M-2 box
  491. anybody run this oil pump
  492. 502 making 600hp do I upgrade the oil cooler?
  493. Anybody using MSD-5468 Rev Limiter w/TB IV
  494. Billet Pulleys
  495. Issues w/CMI Sound Elimination Mufflers ?
  496. Group 30 battery box's
  497. Ideal r.pm.
  498. 525efi thermostat ????
  499. Cooling water restriction
  500. Can a 496HO Freeze Damaged Heat Exchanger be Repaired?