View Full Version : General Q & A




  1. 575 plugs
  2. Best plugs????
  3. Merc 800 SC e-tops "big tubes"?
  4. Edelbrock cam?
  5. Inverter installation
  6. cam upgrade
  7. Pioneer AVIC-Z1 IN Dash MM Nav System
  8. Any Place To Buy Mobil 1 Mail Order?
  9. Oil type and level for fuel pump housing
  10. ideas on carb size for my 502 ???
  11. What keeps the water out of ...
  12. hydraulic steering and gimbal bearing
  13. 496 Mag HO or 500hp
  14. hard steering
  15. Injector testing procedutre
  16. alpha drive dimensions
  17. 350 MPI S/C - how much of a gain?
  18. fuel pump/sea water pump
  19. Anybody have tickets to cavs
  20. Battery bank hook up?
  21. Doing away with water pump on efi motor ??
  22. 496HO Scantool Fault Code List..?
  23. efi fuel system
  24. recomended fuel pressure setting
  25. Drive indicator cable question.
  26. 496 risers
  27. looking for a used set of bravo III 22" perhaps cupped
  28. Pegged tachometer
  29. fogging blower moters do or dont?
  30. cam for 350 SBC
  31. bow rails
  32. Oil pressure drop on fillters...
  33. Mando Alt. Merc vs. Volvo
  34. Fuel pump question, oil pressure activated switch
  35. Do VIP members get to place a free ad???
  36. Bravo outdrive / transom copatibility
  37. Bravo 1 to HP transom
  38. i need help choosing my 1st powerboat
  39. X-dimension Bravo
  40. need advice
  41. 502 MPI Mercrusier Ideling problem
  42. New mobil 5w-40 synthetic for diesels
  43. Silly question....
  44. Wanted 2 Mercury Water Releif valves
  45. wanted 2 Mercury Water Releif valves
  46. Mando alternator red sense wire
  47. Water in the oil
  48. Keikafer drive indicators
  49. Throttle tension adjustment
  50. Code Question On 2001 496ho
  51. Rusty water leaking from outdrive...
  52. sea strainer hoses
  53. Carb problem or exhaust leak?
  54. Bravo sea pump on Alpha Drive
  55. Best way to setup stereo system and batteries?
  56. bolster seats
  57. 496 Mag RPM Range?
  58. Flush mount through hull water pickup- do they work?
  59. Want to add buzzers - little help
  60. 496 HO oil drain tube problem.
  61. tie bar adjustment
  62. Speeds??????
  63. Plastic steps (inserts)
  64. recommendations on fender size and storage on new Donzi 35ZR
  65. Trailer ?
  66. water in bilge?
  67. 525efi whipple kit
  68. outdrive parts
  69. Torque spec for sbc flywheel bolts
  70. Mercruiser 502 MPI cutting out
  71. help what kind of spark plug MSD
  72. Anyone here a Load Rite Trailer Dealer? HELP!!
  73. 454 Overheating.... HELP
  74. Constant Warning Buzzer - 496 HO
  75. 500 EFI and Corsa Exhaust
  76. Merc ECM tuner needed- VA beach/Norfolk area or within a few hundred miles
  77. Question - I haven't run my engine in almost 2 yrs
  78. Overheating Damage?
  79. Tilt steering replacement question?
  80. changing prop spin
  81. part number info
  82. Overheat first time out.
  83. Hatch Ram Accelerator Kit
  84. 33 CC apache
  85. Dimensions for motor mounts
  86. Where is oil pressure measured?
  87. Two general electrical questons
  88. Steering on an Outlaw....
  89. fluctuating fuel pessure
  90. CMI corrosion problems
  91. Two stage water pump and a Dual water pick up lower
  92. Reasonable Rebuild?
  93. Draining Headers
  94. Mercruiser oil consumption during break-in
  95. leak down test proceedure?
  96. Carburetor or Ignition Problem on S/C 454
  97. Ok What's your guess??
  98. oil filter blew the gasket out
  99. What would cause this?
  100. help..overheating
  101. Low Speed Miss Or Idle Miss
  102. Fuel Problem! help
  103. cam specs.
  104. Paging MikeScarab28XLT
  105. need help- suffering reversion!!!
  106. Bravo problem
  107. fuel pressure
  108. Interior Tie Bar ?????
  109. Help - Over 115 more HP but same RPM!!
  110. Garmin GPSMap 545 - Thoughts?
  111. Need Opinions - Help Guesstimate my 496 Stroker Build
  112. 4.3l mpi upgrades
  113. Closed cooling system on Alpha impeller
  114. Hook in Powerquest 256??
  115. did i do this righT?
  116. SBC Exhaust Upgrade, stock VS modded engine
  117. Major engine help!
  118. EFI distributor cap wiring diagram?
  119. Purging air from Imco dual ram..
  120. NavMan flow meter????
  121. What are these worth ?
  122. SmartCraft SC 1000
  123. two stroke curiousity
  124. Questions about my Cam..???? Need help!
  125. HP500 Oil Thermostat Piping
  126. High idle on a 575SCI
  127. Oil Pressure Issue
  128. cool fuel system
  129. Just installed roller rockers- confused on adjustment- loose rockers after rotating.
  130. cam up grade
  131. Lenco Trim Tabs
  132. knock sense modual for a 7.4mpi vs for a mag
  133. seadoo bombardier 1996 gtx looses power at high rpms
  134. Oil for SSM III
  135. Wow !!!!!!!!!!!!
  136. IAC questions
  137. Building 454 to 496... need help...
  138. 496 Stroker - Stock fuel pump or larger?
  139. New roller 502-peak HP, prop question
  140. Oil Pressure Problems
  141. sea watermounted fuel pump conversion help!!!
  142. 200 volvo dpx500 idle problems
  143. whats next for my 454's?
  144. 500 efi problems
  145. Best method to add O/B steering oil
  146. Troubleshooting Merc 25hp ignition
  147. Engine Guru Help Needed
  148. More Pro Charger tuning Progress and AFR RAtios
  149. Cog Drive Pulley Setup for M-3 Procharger
  150. Solenoids for K-Planes
  151. Oil Pickup Placement
  152. anyone have a 575 sci mercury engine for sale
  153. New cam time?
  154. Anyone know this boat???
  155. Idle Issue
  156. Can a Gen 5 & Gen 6 head be used together on Gen 6 block?
  157. Steering reservoir ?
  158. Yanmar 6LY2STP
  159. Source for 525SC water circulation hoses?
  160. 87 Stinger 260 Advise
  161. siminek performance
  162. WANTED...Rinda/Techmate/Merc scantool for 496HO's
  163. Motor/boat cursed?
  164. 496HO Beep-Beep alarm....then
  165. Oil Leak Repair
  166. Hardin marine-class act people
  167. steering replacement
  168. Av Gas question??
  169. Need Help With Guage Benzels For a 87 Scarab 1
  170. GOODT --time to "Man up"
  171. IN handle trim switch
  172. Merc 525EFI Long Block
  173. Gas tank purging...
  174. Lightning headers
  175. Baja's And No Step Bottom...
  176. Water pressure
  177. 2000 32' Sunsation Dominator dash panels
  178. Spicer Part Numbers
  179. Royal Purple Drive Fluid
  180. Crane HI-6M Advance Setting???
  181. CMI headers
  182. trim tab indicator
  183. RMP redline on 93 502?
  184. raw water pickup question
  185. cmi air pistons
  186. Outdrive Question
  187. Confessions of a supercharger install up-grade, re build and re-build again
  188. 575 Sci
  189. Dead Short or Miss,
  190. Power steering problem
  191. dana marine flow torque exhaust 496Ho
  192. Exhaust setup
  193. Vovlo Penta...no voltage to ignition coil
  194. merc 1075 drysump start up..
  195. Wedge Spacer for Carb???
  196. Water pressure acting up - Can any one shead some light?
  197. Morse cable ends...
  198. Mercruiser OEM Parts
  199. Speedo Problem!
  200. Bulldog surge brakes
  201. Merc. Cap & Rotor or MSD Cap & Rotor
  202. 188 heads on a 540?
  203. Exhaust Maifold Gasket
  204. Cracked 502 head! Anyone have a set to unload?
  205. 2" Livorsi mechanical water pressure gauge
  206. Problems w/ 502 MPI?
  207. ProCharger tips.
  208. Jim in Michigan City
  209. Need help 86 Formula 350 EFI's...
  210. Price for 383 merc crate motor and details
  211. Alpine radio remote
  212. 500 EFI Fuel Pump Problem
  213. 100 hour service?
  214. PLEASE! Need 350 sbc help asap.
  215. total advance on a 550 hp 502 motor?
  216. cooling backflush after impeller destruction
  217. 502EFI exhaust valve seat broke, rebuild time!
  218. douglas marine supply??????????anyone?
  219. Drive Pump Hose Fittings
  220. Formula (ex: HP X Prop, etc =MPH)
  221. 1998 Mercruiser 7.4 L EFI Timing
  222. Aeromotive 1000 stoped working
  223. trs rubber boot question
  224. Prop Swap
  225. Anybody have there torque wrench calibrated??
  226. Does someone recognize this black box?
  227. Compression on 5.7 EFI
  228. 500 EFI Spark Plugs
  229. Water Pump Impellor Change Out
  230. Gaffrig service?
  231. Pistons ???
  232. new coated race bearings any good
  233. Kiekhaefer dual trim switch kit
  234. How to Flush Oil Cooler--Best Away???
  235. help Rpms all over the place
  236. Hey guys
  237. How low is too low for oil, temorary foul up???
  238. How do I advance cam with 3 way cloyes timing chain, SBC
  239. Extended Warranties
  240. 496 Problem...
  241. bravo labbed 24 4 blade throttle up
  242. Anybody have one of these for sale?
  243. Looking for any info - setback boxes
  244. Ozarks fuel ?
  245. Speed loss
  246. Overheating problem.
  247. SBC connecting rod help.
  248. Gil risers (magnum choice risers) wanted
  249. Warning Indicator Lights
  250. 96 Scarab fuel tank problems?
  251. Overheat - How hot is too hot?
  252. 525 SC Popping
  253. Bravo 1 trim wires???
  254. Aluminum Heads In Salt Water???
  255. Replacing and Alternator
  256. Are my heads holding me back????
  257. Out drive corosion help
  258. Tach Sender
  259. Gen 5 or 6
  260. Water problems after blower install..help
  261. lightning water jacketed headers
  262. acid to clean bottom of boat ????
  263. 500EFI - .040 Vs .035 Plug Gap
  264. Can Gen VI Tall Big Block Chevy be Swapped for 496?
  265. Headers for 496HO
  266. Fuel delivery problems
  267. Blue Run-dry Impeller Fit/Performance
  268. Please Fill Me in on Mercruiser Seawater Cooling Systems
  269. Help,I'm sick of this boat already!
  270. Is compression really necessary ?
  271. crosstech machine ??
  272. Pcm 555 Fault Code Specialist Needed
  273. 454 Mag Mpi 540 Easy Hours, Blower Time???
  274. 350 Mag fuel issue
  275. Headrests
  276. what SBC head to run?
  277. Bow Railing Bezels
  278. Boat starting problem...help please
  279. mefi tuning finally available to everyone-CHEAP
  280. Drive showers for Bravo XR
  281. What is acceptable from Carillo?
  282. 496 offshore mounts
  283. What plugs should I use 525EFI
  284. New intercom system, too much wind noise
  285. Transon Exhaust Hole Standard?
  286. Fuel line size...8 AN
  287. Baseline jetting
  288. Dum enough to have installed a flywheel backwards
  289. holley 4010
  290. CMI header/tailpipe flange corrosion problems
  291. remove/clean fuel fitler seadoo gtx
  292. Intake and Head bolt Torque specs for 502 MPI
  293. oil pan gasket
  294. Guages?
  295. XR Drives
  296. 500 Efi
  297. Exhaust silent choice diverter temperature?
  298. Water pressure?
  299. Voltage drop when thru hull exhaust open
  300. oil fittings
  301. ticking noise at low RPM
  302. the most common reason your oil is milky.....
  303. Leak Down Testers
  304. Changed my Barry Grant 750 to 850 and now have a stumble
  305. Drive-line length
  306. Bronze distributor gear install ?
  307. Best vinyl for seat upholstery
  308. octane and timing
  309. steering question
  310. wanted Gil 6" rise tailpipes
  311. Question for Raylar - 496 Cast Piston HP/.rpm limit?
  312. Trim Gauge Sender - Swap
  313. gil exhaust
  314. 525 Merc backfiring
  315. 454 aftermarket intake?
  316. looking for 500 hp's flame arrestors
  317. trim pumps
  318. Merc 383 stroker
  319. Problems with 1996 Sea Doo Challenger.
  320. trailer ?
  321. Fuel pressure???, stock 500's
  322. 496 Eratic performance
  323. Oil Temp Too High 250-300
  324. 454 mpi engine temp question
  325. tweeter/crossover marine seperates
  326. Need Help finding Good Deals on Marinizing Parts
  327. A few questions
  328. High Compression and Cam Choice
  329. Looking for supplier of GM 383 HT 325 HP
  330. SBC Water pump?
  331. Car automatic tranny mechanics onboard?
  332. Ideas to remove stains from cockpit vinyl?
  333. Leaking Silent Choice
  334. Any HP guesses before it goes on the dyno next week?
  335. Stupid question,, trim cylinder white nylon busing
  336. cam selection
  337. Water (circ) pump failure
  338. stock carbs for 00' 500 hp's ? holley ?
  339. What Crank to buy
  340. Fuel pump Priming?
  341. distributers
  342. exhaust steam
  343. Plug wire differences?
  344. Edelbrock Aluminum Heads
  345. Mercathode on outdrive
  346. Sea water cooling
  347. Bent Skeg/lower bravo swap?
  348. Oil line size.........Help
  349. Solid roller lifter on a hydraulic roller cam
  350. Dana Tabs
  351. Shortie lowers
  352. Borg/warner tranny Q's
  353. Need help with jet size
  354. T-stat housing issues
  355. Thunderbolt 4 module needed V8-20 or V6-14
  356. 454 Mag rebuild
  357. Dielectric grease VS water proof grease
  358. 7.4 MPI Bogging under load
  359. crossovers
  360. deal fell thru - need pair weiand 177s
  361. Engine alarm question (Volvo)
  362. HP 6A question
  363. Trim switch
  364. Where to ground Amplifiers?
  365. Hatch Actuator
  366. stand off boxes
  367. Sea Pump delima
  368. GPS Speedo 1998 Fountain Fever 27
  369. Silent Choice/ Captains call install
  370. Really need your help with 350 mag replacement engine??
  371. Help, Valve seats coming out on both motors?
  372. 496 wiring diagram
  373. Third battery
  374. need help
  375. Stock 496 heads
  376. Please, help me build new engines.
  377. 502 mpi shutting down at 5150rpm
  378. Bravo internal shaft coupler?
  379. What's the BEST Long Tube header ??
  380. Battery/Starter Wiring ...
  381. Inner transom plate
  382. Dead Optima CTEK charger?
  383. oil temp climing
  384. Actual Torque #'s for prop nut.
  385. Trim Cyl Rebuild
  386. Mercury 225 4-strokes??
  387. I owe all an apolegy
  388. I owe all an apolegy
  389. I owe all an apolegy
  390. Hull vibration when coming on plane
  391. Wiring Help!
  392. Wanted !!! 496 Ho Cam
  393. Fuel line ?
  394. Holley Carb 800 CFM electric choke?
  395. bow rail
  396. Another fuel question- EFI fuel filter? Can I use my stock merc filter or not?
  397. Maryland salvage yard
  398. Oil preasure ????
  399. out drive bearings
  400. water flow problem SBC Alpha Gen I
  401. Bad valve cover thread
  402. Anybody Built There Own Oil Pan
  403. Fuel Pressure sender question?
  404. SBC Exhaust
  405. Steering actuator
  406. MAT Sensor question
  407. Which water pickup for intercooler?
  408. Dominator 1050 spark arrestor
  409. stereo amp speaker wiring/power wiring
  410. Quadrajet question
  411. Exhaust manifolds
  412. Wanted 500EFI lower intake manifold
  413. Jetting after installing 250 blowers with 850 Barry Grants
  414. 500EFI Flame Arrestors - Options other than K & N
  415. Battery switch and charging question
  416. sten power surface drives
  417. Pistons for Merc575SCI
  418. Any reaso not to pressure wash?
  419. Who Makes Headers For New "ls" S/b ??
  420. 454 Advice Needed
  421. Electrical parts and longetivity....
  422. Charging Voltage
  423. 502 EFI injectors.....
  424. 30 Outlaw, 28 Pantera or 31 Sonic SS
  425. BIO Clean cleaning products yes/no
  426. Help Please Gen VI Timing gears in Mark IV
  427. Procharged 496 cooling
  428. MSD Shift Interupter on Bravo 1?
  429. Poor water circulation??
  430. Mercruiser 454 or 7.4 Serial numbers
  431. Does anybody know or have the cam specs
  432. oil leak
  433. Gill Exhaust gaskets
  434. Trim Tabs?
  435. Exhaust Tips ??
  436. Wanted...slightly used exhaust manifold
  437. Best Catamaran Hull 40'-50'for racing?!?
  438. Water Temp Sender
  439. 500EFI or 525EFI
  440. Anybody Use Dana's Welding in Fort Meyer's Florida for custom fuel tanks ?
  441. cable question
  442. Anyone know a good upholster?
  443. Latham Steering Help
  444. Flywheel Housing Mounts
  445. 496 fuel injector individual replacement?
  446. Anyone have 2 KPM Seawater Pumps?
  447. 27 Excalibur?
  448. CA Welder for high perf. block
  449. 3/8 stainless line with NPT ends??
  450. engine survey in sarasota?
  451. Switch back to mechanical fuel pump
  452. Erratic oil pressure find
  453. Going from thunderbolt V carb to EFI- what distributor to use? (MSD or Merc)
  454. 3/8" fuel line feeding a whippled 454?
  455. water in motor?
  456. Where can I find this piece?
  457. What timing light do you use?
  458. best place to purchase livorsi gauges..
  459. Dock Flotation Question
  460. Corsa Tunable Exhaust Tips
  461. steering
  462. Need 16 rib blower belt
  463. Need Timing Cover Install Help
  464. Need Help Please!
  465. 525 closed cooling question
  466. mx 6.2 mpi cuts out
  467. Gellner engineering
  468. Billett fender holders
  469. No Fire/no Spark Thunderbolt
  470. Gimbal Ring Repair Made Easy
  471. Older b&m pulley needed
  472. Wind Deflectors for Cats
  473. outboard guru's ?
  474. Looking for custom cover for c/c
  475. Looking for a 496 engine cover
  476. 496 HO, closed cooling System?
  477. Ford V10 sparkplugs
  478. Big strokes break drives ??????
  479. 496 Dyno testing and myth busting!
  480. Glue removal
  481. engine set up help
  482. SBC crankshaft part number question...
  483. engines
  484. Exhuast Leak
  485. Blower help, ideas
  486. Source for large stainless cushioned clamps?
  487. ring gears on flywheels
  488. Faria gauges.
  489. little kid wanting to join big boy's
  490. Scorpion Rocker Arms?
  491. Inconsistant dyno readings
  492. trim pump problem
  493. Preventing Valvefloat
  494. square port heads round port intake
  495. Ethanol
  496. Best two-stroke oil??
  497. Eliminator 25 Eagle cuddy door installation......
  498. HOBBS LOW FUEL PRESSURE SWITCH SET UP & installation.
  499. How long will my bravo last???
  500. Fuel pump line ?