View Full Version : General Q & A




  1. Stock Bravo lower - what speed is sportmaster style lower needed?
  2. 502CI 4150 carb help
  3. slowing down
  4. Vapor Lock?
  5. need more horse power
  6. Boat Stereo ?
  7. 3" to 4" Riser Conversion
  8. Water pressure guage question
  9. Air/fuel ratio system
  10. Rough water - drive trim or tabs??
  11. octane for 89 330hp 7.4 liter?
  12. Boat won't go straight...help
  13. oil cooler ......
  14. 496 belt problem
  15. up dating prochargers
  16. #4 speedmaster 4 blade props , small shaft
  17. flow rate
  18. Sarasota - Need Mercruiser Mechanic
  19. Oil Filter for 700 Sci
  20. HP500 or modified 502???
  21. Bravo III, how much HP?
  22. Rockers and pushrod lengths
  23. 496 HO Electrical gremlins
  24. 454 mpi question
  25. Cleaning tailpipes???
  26. Imco lower unit
  27. 454 overheating Bravo 1
  28. electric fuel pump mounting
  29. losing rpms
  30. both engines overheating
  31. chrysler 426 hemi
  32. spark plug wires for 1999 7.4mpi
  33. Captains Call problems
  34. down turn mufflers??
  35. Silicon on the bolts?????????????
  36. carb issue
  37. Location of 496 low oil pressure sender
  38. 525 efi getting hot
  39. Ocean city race
  40. how much a 496 ho single engine cost
  41. How to set timing
  42. Yamaha Low Water Pickup
  43. Keith Eickert header question
  44. 502 closed cooling.
  45. trick question
  46. Any Engine Builders Here??
  47. #5 drive Prop shaft seal
  48. Bending S/Steel tubing
  49. torque spec.
  50. Bravo stock lower - price?
  51. Need help with my TV and PS2 install !!
  52. New Exhaust and Dyno
  53. CARB help
  54. removing powerhead on 2.4 merc
  55. Shavings in oil pan
  56. bad gimble or what?
  57. Garmin Gps 2010c To Livorsi Gps Speedo
  58. Rolls of canvas????
  59. Valve height install ?
  60. How do you delete a thread?
  61. 588's oil cooler question
  62. air dock
  63. anyone who comes to Destin/panhandle area
  64. Electric Fuel pums - fuel injection
  65. Great e-bay cams
  66. Compression ratio with 049 heads
  67. total timing on hp 500 and exhaust temps
  68. it's time
  69. Exhaust water temp questions
  70. Anyone have engine knock event recorded by Merc PCM555 ECU?
  71. Gavin Marine
  72. fuel tank contamination
  73. 454 mpi mercruiser.what is max rpm?
  74. ecu with procharger
  75. Most Hour's On A 496 Ho
  76. Procharger fuel preasure issue
  77. Smartcraft Question..
  78. cyclone shorty headers
  79. Looking for a 31' Bullet w/upgrades
  80. engine builders, where's my oil pres. going????
  81. Stock Exhaust To Emi Thunder
  82. Best cylinder heads for a 454
  83. Installation instruction, IMCO Bravo end cap
  84. Saddle tanks?? Who's got em.
  85. knock sensor help
  86. Rust in Engine
  87. 500hp Gurus !!!
  88. need price from snapon dealer
  89. 2 batterys or 1
  90. drew marine mufflers & stabilzer
  91. Has anybody tried an XR BRAVO III prop? or a B-Blades mod on a BravoIII
  92. Bravo XR acting strange
  93. Buzzer Alarm questions
  94. lost power to coil
  95. 525 Rpms
  96. relocating to jacksonville fl.
  97. hp 500 efi ?
  98. EOS Question?
  99. How to remove outdrive
  100. Trim Tab Problem
  101. Cleaning exaust tips
  102. tach problems
  103. need help finding 502 parts
  104. 454 woes..urgent help needed
  105. good anti theft idea ?
  106. No Findy the Correct Carb Size...I think?
  107. Blem Merlin Blocks (Vacuum Failure) ???
  108. 496 mag to ho conversion ?
  109. 575 plugs
  110. Best plugs????
  111. Merc 800 SC e-tops "big tubes"?
  112. Edelbrock cam?
  113. Inverter installation
  114. cam upgrade
  115. Pioneer AVIC-Z1 IN Dash MM Nav System
  116. Any Place To Buy Mobil 1 Mail Order?
  117. Oil type and level for fuel pump housing
  118. ideas on carb size for my 502 ???
  119. What keeps the water out of ...
  120. hydraulic steering and gimbal bearing
  121. 496 Mag HO or 500hp
  122. hard steering
  123. Injector testing procedutre
  124. alpha drive dimensions
  125. 350 MPI S/C - how much of a gain?
  126. fuel pump/sea water pump
  127. Anybody have tickets to cavs
  128. Battery bank hook up?
  129. Doing away with water pump on efi motor ??
  130. 496HO Scantool Fault Code List..?
  131. efi fuel system
  132. recomended fuel pressure setting
  133. Drive indicator cable question.
  134. 496 risers
  135. looking for a used set of bravo III 22" perhaps cupped
  136. Pegged tachometer
  137. fogging blower moters do or dont?
  138. cam for 350 SBC
  139. bow rails
  140. Oil pressure drop on fillters...
  141. Mando Alt. Merc vs. Volvo
  142. Fuel pump question, oil pressure activated switch
  143. Do VIP members get to place a free ad???
  144. Bravo outdrive / transom copatibility
  145. Bravo 1 to HP transom
  146. i need help choosing my 1st powerboat
  147. X-dimension Bravo
  148. need advice
  149. 502 MPI Mercrusier Ideling problem
  150. New mobil 5w-40 synthetic for diesels
  151. Silly question....
  152. Wanted 2 Mercury Water Releif valves
  153. wanted 2 Mercury Water Releif valves
  154. Mando alternator red sense wire
  155. Water in the oil
  156. Keikafer drive indicators
  157. Throttle tension adjustment
  158. Code Question On 2001 496ho
  159. Rusty water leaking from outdrive...
  160. sea strainer hoses
  161. Carb problem or exhaust leak?
  162. Bravo sea pump on Alpha Drive
  163. Best way to setup stereo system and batteries?
  164. bolster seats
  165. 496 Mag RPM Range?
  166. Flush mount through hull water pickup- do they work?
  167. Want to add buzzers - little help
  168. 496 HO oil drain tube problem.
  169. tie bar adjustment
  170. Speeds??????
  171. Plastic steps (inserts)
  172. recommendations on fender size and storage on new Donzi 35ZR
  173. Trailer ?
  174. water in bilge?
  175. 525efi whipple kit
  176. outdrive parts
  177. Torque spec for sbc flywheel bolts
  178. Mercruiser 502 MPI cutting out
  179. help what kind of spark plug MSD
  180. Anyone here a Load Rite Trailer Dealer? HELP!!
  181. 454 Overheating.... HELP
  182. Constant Warning Buzzer - 496 HO
  183. 500 EFI and Corsa Exhaust
  184. Merc ECM tuner needed- VA beach/Norfolk area or within a few hundred miles
  185. Question - I haven't run my engine in almost 2 yrs
  186. Overheating Damage?
  187. Tilt steering replacement question?
  188. changing prop spin
  189. part number info
  190. Overheat first time out.
  191. Hatch Ram Accelerator Kit
  192. 33 CC apache
  193. Dimensions for motor mounts
  194. Where is oil pressure measured?
  195. Two general electrical questons
  196. Steering on an Outlaw....
  197. fluctuating fuel pessure
  198. CMI corrosion problems
  199. Two stage water pump and a Dual water pick up lower
  200. Reasonable Rebuild?
  201. Draining Headers
  202. Mercruiser oil consumption during break-in
  203. leak down test proceedure?
  204. Carburetor or Ignition Problem on S/C 454
  205. Ok What's your guess??
  206. oil filter blew the gasket out
  207. What would cause this?
  208. help..overheating
  209. Low Speed Miss Or Idle Miss
  210. Fuel Problem! help
  211. cam specs.
  212. Paging MikeScarab28XLT
  213. need help- suffering reversion!!!
  214. Bravo problem
  215. fuel pressure
  216. Interior Tie Bar ?????
  217. Help - Over 115 more HP but same RPM!!
  218. Garmin GPSMap 545 - Thoughts?
  219. Need Opinions - Help Guesstimate my 496 Stroker Build
  220. 4.3l mpi upgrades
  221. Closed cooling system on Alpha impeller
  222. Hook in Powerquest 256??
  223. did i do this righT?
  224. SBC Exhaust Upgrade, stock VS modded engine
  225. Major engine help!
  226. EFI distributor cap wiring diagram?
  227. Purging air from Imco dual ram..
  228. NavMan flow meter????
  229. What are these worth ?
  230. SmartCraft SC 1000
  231. two stroke curiousity
  232. Questions about my Cam..???? Need help!
  233. HP500 Oil Thermostat Piping
  234. High idle on a 575SCI
  235. Oil Pressure Issue
  236. cool fuel system
  237. Just installed roller rockers- confused on adjustment- loose rockers after rotating.
  238. cam up grade
  239. Lenco Trim Tabs
  240. knock sense modual for a 7.4mpi vs for a mag
  241. seadoo bombardier 1996 gtx looses power at high rpms
  242. Oil for SSM III
  243. Wow !!!!!!!!!!!!
  244. IAC questions
  245. Building 454 to 496... need help...
  246. 496 Stroker - Stock fuel pump or larger?
  247. New roller 502-peak HP, prop question
  248. Oil Pressure Problems
  249. sea watermounted fuel pump conversion help!!!
  250. 200 volvo dpx500 idle problems
  251. whats next for my 454's?
  252. 500 efi problems
  253. Best method to add O/B steering oil
  254. Troubleshooting Merc 25hp ignition
  255. Engine Guru Help Needed
  256. More Pro Charger tuning Progress and AFR RAtios
  257. Cog Drive Pulley Setup for M-3 Procharger
  258. Solenoids for K-Planes
  259. Oil Pickup Placement
  260. anyone have a 575 sci mercury engine for sale
  261. New cam time?
  262. Anyone know this boat???
  263. Idle Issue
  264. Can a Gen 5 & Gen 6 head be used together on Gen 6 block?
  265. Steering reservoir ?
  266. Yanmar 6LY2STP
  267. Source for 525SC water circulation hoses?
  268. 87 Stinger 260 Advise
  269. siminek performance
  270. WANTED...Rinda/Techmate/Merc scantool for 496HO's
  271. Motor/boat cursed?
  272. 496HO Beep-Beep alarm....then
  273. Oil Leak Repair
  274. Hardin marine-class act people
  275. steering replacement
  276. Av Gas question??
  277. Need Help With Guage Benzels For a 87 Scarab 1
  278. GOODT --time to "Man up"
  279. IN handle trim switch
  280. Merc 525EFI Long Block
  281. Gas tank purging...
  282. Lightning headers
  283. Baja's And No Step Bottom...
  284. Water pressure
  285. 2000 32' Sunsation Dominator dash panels
  286. Spicer Part Numbers
  287. Royal Purple Drive Fluid
  288. Crane HI-6M Advance Setting???
  289. CMI headers
  290. trim tab indicator
  291. RMP redline on 93 502?
  292. raw water pickup question
  293. cmi air pistons
  294. Outdrive Question
  295. Confessions of a supercharger install up-grade, re build and re-build again
  296. 575 Sci
  297. Dead Short or Miss,
  298. Power steering problem
  299. dana marine flow torque exhaust 496Ho
  300. Exhaust setup
  301. Vovlo Penta...no voltage to ignition coil
  302. merc 1075 drysump start up..
  303. Wedge Spacer for Carb???
  304. Water pressure acting up - Can any one shead some light?
  305. Morse cable ends...
  306. Mercruiser OEM Parts
  307. Speedo Problem!
  308. Bulldog surge brakes
  309. Merc. Cap & Rotor or MSD Cap & Rotor
  310. 188 heads on a 540?
  311. Exhaust Maifold Gasket
  312. Cracked 502 head! Anyone have a set to unload?
  313. 2" Livorsi mechanical water pressure gauge
  314. Problems w/ 502 MPI?
  315. ProCharger tips.
  316. Jim in Michigan City
  317. Need help 86 Formula 350 EFI's...
  318. Price for 383 merc crate motor and details
  319. Alpine radio remote
  320. 500 EFI Fuel Pump Problem
  321. 100 hour service?
  322. PLEASE! Need 350 sbc help asap.
  323. total advance on a 550 hp 502 motor?
  324. cooling backflush after impeller destruction
  325. 502EFI exhaust valve seat broke, rebuild time!
  326. douglas marine supply??????????anyone?
  327. Drive Pump Hose Fittings
  328. Formula (ex: HP X Prop, etc =MPH)
  329. 1998 Mercruiser 7.4 L EFI Timing
  330. Aeromotive 1000 stoped working
  331. trs rubber boot question
  332. Prop Swap
  333. Anybody have there torque wrench calibrated??
  334. Does someone recognize this black box?
  335. Compression on 5.7 EFI
  336. 500 EFI Spark Plugs
  337. Water Pump Impellor Change Out
  338. Gaffrig service?
  339. Pistons ???
  340. new coated race bearings any good
  341. Kiekhaefer dual trim switch kit
  342. How to Flush Oil Cooler--Best Away???
  343. help Rpms all over the place
  344. Hey guys
  345. How low is too low for oil, temorary foul up???
  346. How do I advance cam with 3 way cloyes timing chain, SBC
  347. Extended Warranties
  348. 496 Problem...
  349. bravo labbed 24 4 blade throttle up
  350. Anybody have one of these for sale?
  351. Looking for any info - setback boxes
  352. Ozarks fuel ?
  353. Speed loss
  354. Overheating problem.
  355. SBC connecting rod help.
  356. Gil risers (magnum choice risers) wanted
  357. Warning Indicator Lights
  358. 96 Scarab fuel tank problems?
  359. Overheat - How hot is too hot?
  360. 525 SC Popping
  361. Bravo 1 trim wires???
  362. Aluminum Heads In Salt Water???
  363. Replacing and Alternator
  364. Are my heads holding me back????
  365. Out drive corosion help
  366. Tach Sender
  367. Gen 5 or 6
  368. Water problems after blower install..help
  369. lightning water jacketed headers
  370. acid to clean bottom of boat ????
  371. 500EFI - .040 Vs .035 Plug Gap
  372. Can Gen VI Tall Big Block Chevy be Swapped for 496?
  373. Headers for 496HO
  374. Fuel delivery problems
  375. Blue Run-dry Impeller Fit/Performance
  376. Please Fill Me in on Mercruiser Seawater Cooling Systems
  377. Help,I'm sick of this boat already!
  378. Is compression really necessary ?
  379. crosstech machine ??
  380. Pcm 555 Fault Code Specialist Needed
  381. 454 Mag Mpi 540 Easy Hours, Blower Time???
  382. 350 Mag fuel issue
  383. Headrests
  384. what SBC head to run?
  385. Bow Railing Bezels
  386. Boat starting problem...help please
  387. mefi tuning finally available to everyone-CHEAP
  388. Drive showers for Bravo XR
  389. What is acceptable from Carillo?
  390. 496 offshore mounts
  391. What plugs should I use 525EFI
  392. New intercom system, too much wind noise
  393. Transon Exhaust Hole Standard?
  394. Fuel line size...8 AN
  395. Baseline jetting
  396. Dum enough to have installed a flywheel backwards
  397. holley 4010
  398. CMI header/tailpipe flange corrosion problems
  399. remove/clean fuel fitler seadoo gtx
  400. Intake and Head bolt Torque specs for 502 MPI
  401. oil pan gasket
  402. Guages?
  403. XR Drives
  404. 500 Efi
  405. Exhaust silent choice diverter temperature?
  406. Water pressure?
  407. Voltage drop when thru hull exhaust open
  408. oil fittings
  409. ticking noise at low RPM
  410. the most common reason your oil is milky.....
  411. Leak Down Testers
  412. Changed my Barry Grant 750 to 850 and now have a stumble
  413. Drive-line length
  414. Bronze distributor gear install ?
  415. Best vinyl for seat upholstery
  416. octane and timing
  417. steering question
  418. wanted Gil 6" rise tailpipes
  419. Question for Raylar - 496 Cast Piston HP/.rpm limit?
  420. Trim Gauge Sender - Swap
  421. gil exhaust
  422. 525 Merc backfiring
  423. 454 aftermarket intake?
  424. looking for 500 hp's flame arrestors
  425. trim pumps
  426. Merc 383 stroker
  427. Problems with 1996 Sea Doo Challenger.
  428. trailer ?
  429. Fuel pressure???, stock 500's
  430. 496 Eratic performance
  431. Oil Temp Too High 250-300
  432. 454 mpi engine temp question
  433. tweeter/crossover marine seperates
  434. Need Help finding Good Deals on Marinizing Parts
  435. A few questions
  436. High Compression and Cam Choice
  437. Looking for supplier of GM 383 HT 325 HP
  438. SBC Water pump?
  439. Car automatic tranny mechanics onboard?
  440. Ideas to remove stains from cockpit vinyl?
  441. Leaking Silent Choice
  442. Any HP guesses before it goes on the dyno next week?
  443. Stupid question,, trim cylinder white nylon busing
  444. cam selection
  445. Water (circ) pump failure
  446. stock carbs for 00' 500 hp's ? holley ?
  447. What Crank to buy
  448. Fuel pump Priming?
  449. distributers
  450. exhaust steam
  451. Plug wire differences?
  452. Edelbrock Aluminum Heads
  453. Mercathode on outdrive
  454. Sea water cooling
  455. Bent Skeg/lower bravo swap?
  456. Oil line size.........Help
  457. Solid roller lifter on a hydraulic roller cam
  458. Dana Tabs
  459. Shortie lowers
  460. Borg/warner tranny Q's
  461. Need help with jet size
  462. T-stat housing issues
  463. Thunderbolt 4 module needed V8-20 or V6-14
  464. 454 Mag rebuild
  465. Dielectric grease VS water proof grease
  466. 7.4 MPI Bogging under load
  467. crossovers
  468. deal fell thru - need pair weiand 177s
  469. Engine alarm question (Volvo)
  470. HP 6A question
  471. Trim switch
  472. Where to ground Amplifiers?
  473. Hatch Actuator
  474. stand off boxes
  475. Sea Pump delima
  476. GPS Speedo 1998 Fountain Fever 27
  477. Silent Choice/ Captains call install
  478. Really need your help with 350 mag replacement engine??
  479. Help, Valve seats coming out on both motors?
  480. 496 wiring diagram
  481. Third battery
  482. need help
  483. Stock 496 heads
  484. Please, help me build new engines.
  485. 502 mpi shutting down at 5150rpm
  486. Bravo internal shaft coupler?
  487. What's the BEST Long Tube header ??
  488. Battery/Starter Wiring ...
  489. Inner transom plate
  490. Dead Optima CTEK charger?
  491. oil temp climing
  492. Actual Torque #'s for prop nut.
  493. Trim Cyl Rebuild
  494. Mercury 225 4-strokes??
  495. I owe all an apolegy
  496. I owe all an apolegy
  497. I owe all an apolegy
  498. Hull vibration when coming on plane
  499. Wiring Help!
  500. Wanted !!! 496 Ho Cam