View Full Version : General Q & A




  1. Bravo interchage
  2. Poping sound when going slow, Water/Fuel Filter??
  3. Bravo nightmares
  4. TRS to Bravo
  5. Oil Pressure Problems
  6. velvet drive fluid level ?
  7. Why am I running lean all of a sudden??
  8. RPM 454 330hp
  9. Why does my bow bounce when my trim is up high
  10. hawk 40 prop?
  11. no rpm's
  12. Merc Water/Fuel Pump Housing
  13. Oil/Power Steering Cooler needed
  14. MSD 8366 vs 8560?
  15. Need sea strainers....
  16. Drive problems Trs or Outdrive?
  17. Cam Advise for BBC, any help would be great
  18. Mpi 454 Backfiring/skipping
  19. Battery Charger in Late 80's Cig
  20. how do you flush 496 ho w/bravo
  21. 500 EFI to 600+ HP (how?)
  22. trim hose
  23. Can I convert my toilet??
  24. Box Anchor how to..........
  25. Twin TURBO Help Needed
  26. Are Arneson drives...
  27. Shorepower question ... Please
  28. how big of a heat exchanger for o BBC
  29. pumping out holding tank
  30. power trim
  31. offshore prop hub
  32. procharger problems
  33. 525 EFI stalling, and a Rinda Question
  34. 454 difference
  35. alot more power but no more speed
  36. water in trans oil?
  37. Help!! Oil shooting out of the dipstick!
  38. Stainless marine plumbing
  39. what can i expect by upgrading to HO from MAG?
  40. Alpha SS drive
  41. plug gap procharged 7.4mpi
  42. Water in on Sticks Again! Ideas?
  43. More Rtech dyno results
  44. 1982 38 scarab kamma
  45. boat wax
  46. The eraser things for cleaning interior
  47. Pro Top Line Heads
  48. HP500s Carb build-up
  49. where to install a boost preasure gauge
  50. Stroked 540cid - 650HP Eating Oil???? HELP!!
  51. Bravo One X grease fittings
  52. 500 H.p Intake Manifold
  53. Mercruiser ignition acting funny....
  54. Kendall Oil in Merc 525
  55. Mercruiser Exhaust
  56. hydraulic lifter
  57. Bravo 1 supercede
  58. speed w/heavier outdrive oil
  59. Basic Engine Stuff
  60. Hey! Engine Guys! Question For You!
  61. Power Steering slop
  62. 540 C.I. project
  63. New motor won't line up
  64. water found in oil, any hope for engine?
  65. Coned Alpha lower?
  66. Engine Help...b4 I sink it on purpose
  67. Whipple intercooler two stage pump or off shore pick up??
  68. How much torque can a Bravo drive handle?
  69. My Exhaust project, help!
  70. Adjusting throttles???
  71. 454 Motor Trouble
  72. 7.4L aluminum intake replacement?
  73. Whipple SC blower surge on 502 mpi
  74. How to clear codes
  75. What is the gray wire with the....
  76. Help needed with drive choice
  77. Procharger install problems on 7.4 MPI 310HP
  78. busted inner cooler insert
  79. Prop-Lock "Keys" . . . .
  80. replacing Bravo fill bottles
  81. Spark plug torque?
  82. Trying to find correct coupler p/n
  83. 1990 baja 210ess with 7.4L specs
  84. What would I have if I took blower off 575sci
  85. 575 sci running rich
  86. Which OB injection oil to use?
  87. Small Block Chevy Camshaft Question
  88. converting from Tbi ti Mpfi
  89. reliabilty at .060" over, reversion
  90. Has anyone blown a 525 EFI Mercury piston?
  91. Oil pressure switch
  92. More TRS questions!
  93. 383 Max Compression Ratio ???
  94. Full throttle stumble
  95. 650 Cobra questions
  96. Looking for a sbc 434 race motor.
  97. Stainless Ubolt Backing Plates ....
  98. Voltage Drop (Battery Drain) ?
  99. Rebuild Morse controls?
  100. Mercruiser factory manuals?
  101. Shotgun silencers lost 200 RPM and 3MPH
  102. bravo 1 slipping while planning off
  103. Ever had a prop thrust washer break?
  104. engine alarm question for HP500 EFI experts
  105. Prop Slippage
  106. Water pump inlet/outlet
  107. Good High Speed Goggles
  108. Where to start?? Picking up an 85' sitti
  109. Bravo1 Noise
  110. Stiff steering
  111. Jabsco Water Puppy
  112. engine no spark
  113. Flame Arrestor
  114. Looking for info on guages
  115. Questions regarding a Stainless Marine exhaust swap!
  116. pulling a Mercruiser out question
  117. Beede Marine Gauges
  118. is this really a gen VI?
  119. Oil Temps?
  120. Stolen gas......
  121. changing hp500 carb'd intake, and they dont match, quick question
  122. Any Edelbrock Carb guru's here bouts?
  123. gear lube resevoir leak
  124. Trim limit switch
  125. TRS gears
  126. Stroke Me!!!
  127. Blackhawk to Bravo Conversion
  128. CMI Headers pros and cons
  129. Over Board water Dump, Performance ?
  130. outdrives for new purchase.
  131. 502 smoked a piston, need rotating assy.
  132. Impeller location 7.4 mpi
  133. quik question for ya
  134. tunnel boat insurance
  135. Low Gear Lube Resevoir
  136. Stupid Question
  137. Cam Specs needed
  138. Bearing Help. I Have Never Been This Stumped!
  139. Engine mount loose.. need Help
  140. Can you use high temp.....
  141. SeaRay vs. Larson
  142. V-8 Repower in Sea Ray Pachanga
  143. Dry Sump
  144. Chine walk...
  145. Milky oil
  146. changed prop and didnt change RPM???
  147. Custom Interiors
  148. Vinyl Graphics
  149. To all you tech`s out there...
  150. t-stat housing check balls???/
  151. B&M 420 Megablowers
  152. Is there a gasket that goes between....
  153. 7.4L cam
  154. Trim Sending Unit
  155. One new engine(540) won't idle
  156. 31' Sea Ray SS Performance 502 vs 496, Bravo lll Propeller Timing
  157. 502 efi with b&m blowers
  158. TRS Transom seal
  159. 1.8 RATIO & GUIDE PLATES question
  160. 575 SCi hyd lifter
  161. Gil manifold bolts ?? Where to purchase
  162. Another Bravo Drive Trim Question
  163. What stereo setup? cabin/cockpit spkr switch, wired remote...
  164. CMI Header install
  165. Average income for Mercruiser certifed tech
  166. Bilge Pump
  167. Engine Alignment...something don't look right
  168. Differences in TRS drives
  169. Water temperature spiking
  170. 177 Blower Boost
  171. alignment of twin bravo drives
  172. anybody have ph. no. or e mail address for Mel Riggs?
  173. 496 Mag SmartCraft Oil Temp Reading
  174. Ethanol, just not the real thing.
  175. turning my 454 mag into 525sc
  176. 502efi to 500 efi conversion
  177. Engine Swap, Tell Insurance Company?
  178. 1989 Baja 240 runs hot at high RPM's - help diagnos
  179. MSD distributor / Timing question
  180. V200 black max outboard..on leave.. need help
  181. Valves, Springs, Rocker Arms Prices?
  182. motor dimentions ?
  183. baja 240 sport trim tabs not working
  184. Will a 7:1 572" Work?
  185. Captains Call Question?
  186. Sea pump rebuild???
  187. Blower surge...
  188. External trim indicators I Need help
  189. Knock modules on Carb 305's
  190. Sucking sound from 500 EFI ???
  191. Pressure relief valve failure
  192. Trim pump and bypass pressure
  193. what felpro gasket for a hp500 intake?
  194. Gps
  195. What is the Comp ratio of a hp500?
  196. 32' V-Hull BOW LIFT PROBLEM - 598 BBC 600+ HP HELP OUCH
  197. Whats the problem with this MSD?
  198. Bravo I drive question
  199. Wiring info on sending units
  200. 496 HO and drive hiccup ??????
  201. Bravo I Vibration
  202. oil temps??
  203. 454 Mag MPI
  204. Lower unit
  205. 540 help
  206. Volvo Penta 5.0 won't run
  207. 1075 Merc----What Cam?
  208. Tachometer problem
  209. wellcraft excalibur
  210. pick up coil
  211. Electrical Question - what parts do I need?
  212. Help with motor build
  213. Best Place to buy a Gantry Crane
  214. #3 Speedmasters
  215. Spacer kit for Stainless Marine manifolds
  216. oil temp sender part number
  217. Longer Trim Tabs
  218. Dallas Area Mercruiser Mechanic
  219. Anyone need a Gaffrig fuel pressure sender?
  220. question about different drives
  221. Couger Boat Experience?
  222. Stupid trim tab question.
  223. fuel sending unit problem
  224. Vapor Lock Issue
  225. Procharged small block, boom.
  226. ATTN Service writers
  227. liberator boats
  228. Poor Water Flow At Start Up
  229. Teak-Cleaning
  230. Driving Techniques
  231. What length alternator v-belt do I need for a 350.....
  232. Do HP 500's ever........?
  233. Cam Specs on a stock 350 MPI
  234. Ford 460, oil pressure woo's
  235. Goodt
  236. Carb Cleaner
  237. Bravo Oil
  238. Bravo XR drive
  239. how much oil should i use?
  240. 6s and 1000s
  241. Trim sender switch
  242. Troubleshooting bennett trim tabs
  243. Drive help/advise needed
  244. Motor Compression Problems
  245. Trim indicator actuator?
  246. Interrupt switch part number
  247. Holley Fuel Pump Turning inlet Outlets
  248. blew a bravo 1, where can i get one??
  249. Best pulled motor times
  250. Oil Presure Problem
  251. HELP. New RPM AIR-GAP and hoses do not fit
  252. 460 Ford breaks up at high rpm.
  253. What RPM's (max) should I be turning with my 350 Magnums?
  254. 98 Fountain Fever Prop Ques.
  255. looking for some heads
  256. 1st time- sand in the sea strainer, making it sure it's right (now)
  257. Bravo I Drive Won't Trim
  258. Do I need to rebalance?
  259. what's the difference between 1998 500 EFI and 1998 502?
  260. chad hill ?
  261. Did I make a mistake?
  262. ZZ 502 Spark Plugs--- Help
  263. Drive Trim Help??
  264. Opinions on Max Worx Drives and Phaff Motors
  265. Carbed 454 Help Needed
  266. synthetic oil
  267. pulling drive question
  268. Swain Tech Coatings
  269. Seawater routing?
  270. What's the best way to flush out a holding tank?
  271. Marine Liubrication - The SHORT VERSION
  272. Need help with neighbor's boat overheating
  273. Pics of your toolbox!!!
  274. Blower Motors
  275. High Pressure Fuel Lines
  276. Thanks GOODT
  277. 525's oil in coolant
  278. Aftermarket efi for my motor
  279. New 502 is alot slower than my OLD 502??
  280. Right Angle (90 degrees) in exhaust
  281. What does this mean?
  282. How can you tell if a hull (Scorpion) is cored?
  283. real live licensed electrician needed
  284. mefi 3 ecm
  285. 496 Headers with Corsa Diverters
  286. X dimension ?
  287. Bravo 1 Gimbal ring cracks
  288. Revolution Marine - 240lb wieght savings!
  289. Oil cooler question
  290. KPM water pump problems??
  291. Drive Oil in Bilge
  292. weak fuel pump
  293. Push or pull?
  294. rubber exhaust "S" pipes
  295. Code 33
  296. Overheated Friday Night... How hot is too hot
  297. Canton 8 inch oil pan question
  298. still overheating
  299. Weird 330 problem
  300. Alpha Drive Question
  301. Milk on New 540s Oil Stick - Ideas?
  302. HELP!!! Pressure Checking Gil Mainifold???
  303. Motor Problems
  304. Bravo 1 outdrive help!!!
  305. Can't get the boat hot
  306. Who's got heads?
  307. XR stuck in reverse
  308. Low water pressure
  309. Over flowing Drive fluid
  310. intake manifold thremostat housing is cracked, can it be fixed?
  311. Should mechanic fix it?
  312. Motec CDI 8 - Offshore Marine Application
  313. Speed calculation formula
  314. Inter Coolers on a 575 Merc?
  315. Merc 250xs Info Needed
  316. Toe In / Toe Out ?????
  317. 7.4 Mpi
  318. Need Help Identifying Fuel Injector....
  319. Motor Mount Bolt(s)?
  320. Thank You !
  321. trs drive fluid
  322. who's responsible motor blew up
  323. Formula 312 Power Steering Set-up
  324. Hynautic Steering
  325. Need a new intercooler
  326. UH OH, Rubber Smell, Coupler?
  327. Oil pressure sender problems
  328. Adding a Prochager
  329. Black vent hose
  330. hp500 oil filter recommendation
  331. The Future of Marine Engines
  332. Pcm 555 Act Faults And How Gaurdian Reacts
  333. Old Bravo lower W/ new Bravo upper?
  334. fuel filter
  335. Replacing gimal bearing
  336. Phantom 25 rigging twin - soon there
  337. Looking for Merc 350 Magnum EFI.Covers
  338. Hydraulic steering installation question/problem?
  339. Stud Girdle or No Stud Girdle?
  340. The Truth About Your Dyno Test
  341. Trailer brake ??
  342. Help
  343. Oil Temperature
  344. warning light senders
  345. HELP!! Milky Foamy Sludge in Oil Filler???
  346. carb/jetting ? on 454mag
  347. 454 dipstick length?
  348. RPM Air-Gap compared to Performer RPM
  349. Bash Do You Have Info?
  350. Compression and pump gas
  351. Inconsistant Dyno readings
  352. Mercury 300 pro maX
  353. whipplecharged 500EFI looses RPM
  354. Any 300hp Yamaha Superboats 24
  355. outdrive u-joints
  356. 525SC jetting
  357. were to buy 3/8" stainless steel studs
  358. Garmin GPS chart for New Hampshire?
  359. To: Dave M or Dave N re PCM555 fault codes vs Rinda #94050m Mercruiser Scan Tool
  360. bravo 1
  361. Super chiller
  362. Procharger M3
  363. What price should I ask for 502 mpi parts?
  364. Questions, motor on Dyno
  365. trannie fluid capitacy
  366. Goodt
  367. Whay no Donzi on boattest.com???
  368. Installing Flush Cleats
  369. Livorsi E series mufflers
  370. Engine timing Help ?????
  371. 500 Efi Head
  372. poor idle hp carb 500
  373. cmi 5 inch sound elimination muffler
  374. 1999 454 MPI water temp too high
  375. Friction Control on MERC KIEKAFFER Throttles?
  376. Stainless marine exhaust gaskets ?????
  377. Dry Sump 6 gear oil question
  378. Would this be enough lift?
  379. another hard shifting bravo
  380. Moorse Controls
  381. 496 heat exchanger flush?
  382. 454 mag Serpentine belt part #
  383. battery banks
  384. Dyno - results with 540s
  385. 1.36 bravo 1
  386. 94 502 running problem?????? help!!! pos vapor lock???
  387. has anyone thought of...
  388. water pressure hose
  389. Valet Service or leave in the water?.
  390. procharger question
  391. Bravo one siezed????
  392. Battery Wiring Single Bank
  393. Can a MercII trans be replaced with a velvet drive trans???
  394. HP500 stalls when getting on a plain
  395. What's it worth?
  396. THe difference between 2 ingnition modules
  397. 525 efi water/fuel filter part #
  398. Best Trim Pump Caps?
  399. one engine-4500 other 5000 ?
  400. What size hose for thermostat bypass
  401. 330hp 59MPH @ 4600RPM?
  402. Getting engine back SAGA continues
  403. Silent Choice Exhaust question??
  404. Leaking Gear Lube
  405. High Oil Pressure
  406. alternator/charging question
  407. could someone please do me a favor
  408. 50# of water pressure
  409. What can cuase no oil pressure?
  410. Max rpm on a 525
  411. Oil Pump Question
  412. removing center engine
  413. Scorpion 377 Headders Power Gain?
  414. anyone have a thunderbolt IV laying around
  415. cracked or vapor
  416. Vapor Lock????
  417. Who Makes The Best Oil. Cooler I Need One
  418. Prop puller and steering questions...
  419. insta-trim plates for sale
  420. vapor lock??? HELP
  421. EFI wiring diagram 5.7 1996
  422. Prop pitch reduction for Lake Tahoe
  423. Water Pumps
  424. Plug Choice
  425. Mocal Oil Thermostat
  426. Double Piloted Check Valve help
  427. No OPA Pt Pleasant?
  428. New 38ZR What Power/Drive Should I Get?
  429. steering trouble ?
  430. Help Portland Or.
  431. 496 Ho Pvc?
  432. Looking for Turbulators
  433. anybody have a spare imco drive shower cap??
  434. HP500 EFI Water line size questions
  435. fuel tank pickups
  436. how big
  437. How fast should I be going?
  438. need part by tommorrow
  439. Totally Stumped, Engine Overheat Alarm
  440. Pivot Bushing Threads Stripped
  441. wiring diagrams for Keikafer trim pumps
  442. volt gauge reads......
  443. Kaama drive question.
  444. CMI's or keith ekert headers ???
  445. Putting an engine back in a boat....
  446. bravo 1 lower 2 bolts on transom
  447. Silicone on exhaust tips?
  448. Quick response needed, bias or radial?
  449. Hyd. helm
  450. Cracked block...NEED HELP!
  451. Filling a keikhaffer trim pump through dipstick???
  452. TP sensor, Resistance, Voltage
  453. Gaffrig Control Help?
  454. Prop Tourque Lbs????? Bravo One drive.
  455. HP500 Oil Pressure
  456. How to replace Flappers inside Exhaust Tips?
  457. Need help!!!! What do you think about this engine problem ???
  458. dana flow torque vs. imco power flow plus
  459. control part numbers?
  460. Mercruiser exhaust elbows
  461. Vacuum Leak
  462. GGB Muffler Failure
  463. Looking for Cloyes 9-3149A-5 or -10
  464. Rebuilding old black mercruiser hydraulic steering rams?
  465. n g k plugs
  466. Small Block Cam question
  467. hull coatings for speed
  468. All Tickie... no turnie
  469. Motor breaks up at WOT
  470. Photo shoot
  471. Anyone with BMax Drives?
  472. Need help with oil temp sensors
  473. Change to 1.8 rocker arms, what’s the increase in lift?
  474. Marine Stereo Expert in Jersey?
  475. Trs merc trans problems
  476. What Intake for a 502ci Carburated?
  477. pressure relief valve
  478. Sub Box Fabrication Question.........
  479. Anyone Run Vacuum Pump?
  480. Oil psi
  481. Belt Noise
  482. found - good source for marine wire, etc
  483. Warning Light Stays On
  484. installing new 496 sea water pumps
  485. Dry sump 6 question pleeease
  486. HiVolume-or- Hi pressure oil pump
  487. 496 ecm recalls ?
  488. Cam or Thru-Hulls--Did the site let me down?
  489. 502mpi / 502efi
  490. drive rebuild
  491. Sea Pump Disaster - Opinions Needed
  492. 2 Water Temp. senders?
  493. Mercruiser 502 Mag MPI Compression
  494. side mount control
  495. 496 ho oil leak
  496. 2-4-c versus special lub 101
  497. Anyone Know Who Can Work On A #5 In Nj
  498. Small amount of condensation on my oil filler cap? On 350 Mag engine
  499. Fabricated/Sheet Metal Valve Covers - Where to get some?
  500. BBC Intake: Performer vs. Torker II???