View Full Version : General Q & A




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