View Full Version : General Q & A




  1. question about different drives
  2. Couger Boat Experience?
  3. Stupid trim tab question.
  4. fuel sending unit problem
  5. Vapor Lock Issue
  6. Procharged small block, boom.
  7. ATTN Service writers
  8. liberator boats
  9. Poor Water Flow At Start Up
  10. Teak-Cleaning
  11. Driving Techniques
  12. What length alternator v-belt do I need for a 350.....
  13. Do HP 500's ever........?
  14. Cam Specs on a stock 350 MPI
  15. Ford 460, oil pressure woo's
  16. Goodt
  17. Carb Cleaner
  18. Bravo Oil
  19. Bravo XR drive
  20. how much oil should i use?
  21. 6s and 1000s
  22. Trim sender switch
  23. Troubleshooting bennett trim tabs
  24. Drive help/advise needed
  25. Motor Compression Problems
  26. Trim indicator actuator?
  27. Interrupt switch part number
  28. Holley Fuel Pump Turning inlet Outlets
  29. blew a bravo 1, where can i get one??
  30. Best pulled motor times
  31. Oil Presure Problem
  32. HELP. New RPM AIR-GAP and hoses do not fit
  33. 460 Ford breaks up at high rpm.
  34. What RPM's (max) should I be turning with my 350 Magnums?
  35. 98 Fountain Fever Prop Ques.
  36. looking for some heads
  37. 1st time- sand in the sea strainer, making it sure it's right (now)
  38. Bravo I Drive Won't Trim
  39. Do I need to rebalance?
  40. what's the difference between 1998 500 EFI and 1998 502?
  41. chad hill ?
  42. Did I make a mistake?
  43. ZZ 502 Spark Plugs--- Help
  44. Drive Trim Help??
  45. Opinions on Max Worx Drives and Phaff Motors
  46. Carbed 454 Help Needed
  47. synthetic oil
  48. pulling drive question
  49. Swain Tech Coatings
  50. Seawater routing?
  51. What's the best way to flush out a holding tank?
  52. Marine Liubrication - The SHORT VERSION
  53. Need help with neighbor's boat overheating
  54. Pics of your toolbox!!!
  55. Blower Motors
  56. High Pressure Fuel Lines
  57. Thanks GOODT
  58. 525's oil in coolant
  59. Aftermarket efi for my motor
  60. New 502 is alot slower than my OLD 502??
  61. Right Angle (90 degrees) in exhaust
  62. What does this mean?
  63. How can you tell if a hull (Scorpion) is cored?
  64. real live licensed electrician needed
  65. mefi 3 ecm
  66. 496 Headers with Corsa Diverters
  67. X dimension ?
  68. Bravo 1 Gimbal ring cracks
  69. Revolution Marine - 240lb wieght savings!
  70. Oil cooler question
  71. KPM water pump problems??
  72. Drive Oil in Bilge
  73. weak fuel pump
  74. Push or pull?
  75. rubber exhaust "S" pipes
  76. Code 33
  77. Overheated Friday Night... How hot is too hot
  78. Canton 8 inch oil pan question
  79. still overheating
  80. Weird 330 problem
  81. Alpha Drive Question
  82. Milk on New 540s Oil Stick - Ideas?
  83. HELP!!! Pressure Checking Gil Mainifold???
  84. Motor Problems
  85. Bravo 1 outdrive help!!!
  86. Can't get the boat hot
  87. Who's got heads?
  88. XR stuck in reverse
  89. Low water pressure
  90. Over flowing Drive fluid
  91. intake manifold thremostat housing is cracked, can it be fixed?
  92. Should mechanic fix it?
  93. Motec CDI 8 - Offshore Marine Application
  94. Speed calculation formula
  95. Inter Coolers on a 575 Merc?
  96. Merc 250xs Info Needed
  97. Toe In / Toe Out ?????
  98. 7.4 Mpi
  99. Need Help Identifying Fuel Injector....
  100. Motor Mount Bolt(s)?
  101. Thank You !
  102. trs drive fluid
  103. who's responsible motor blew up
  104. Formula 312 Power Steering Set-up
  105. Hynautic Steering
  106. Need a new intercooler
  107. UH OH, Rubber Smell, Coupler?
  108. Oil pressure sender problems
  109. Adding a Prochager
  110. Black vent hose
  111. hp500 oil filter recommendation
  112. The Future of Marine Engines
  113. Pcm 555 Act Faults And How Gaurdian Reacts
  114. Old Bravo lower W/ new Bravo upper?
  115. fuel filter
  116. Replacing gimal bearing
  117. Phantom 25 rigging twin - soon there
  118. Looking for Merc 350 Magnum EFI.Covers
  119. Hydraulic steering installation question/problem?
  120. Stud Girdle or No Stud Girdle?
  121. The Truth About Your Dyno Test
  122. Trailer brake ??
  123. Help
  124. Oil Temperature
  125. warning light senders
  126. HELP!! Milky Foamy Sludge in Oil Filler???
  127. carb/jetting ? on 454mag
  128. 454 dipstick length?
  129. RPM Air-Gap compared to Performer RPM
  130. Bash Do You Have Info?
  131. Compression and pump gas
  132. Inconsistant Dyno readings
  133. Mercury 300 pro maX
  134. whipplecharged 500EFI looses RPM
  135. Any 300hp Yamaha Superboats 24
  136. outdrive u-joints
  137. 525SC jetting
  138. were to buy 3/8" stainless steel studs
  139. Garmin GPS chart for New Hampshire?
  140. To: Dave M or Dave N re PCM555 fault codes vs Rinda #94050m Mercruiser Scan Tool
  141. bravo 1
  142. Super chiller
  143. Procharger M3
  144. What price should I ask for 502 mpi parts?
  145. Questions, motor on Dyno
  146. trannie fluid capitacy
  147. Goodt
  148. Whay no Donzi on boattest.com???
  149. Installing Flush Cleats
  150. Livorsi E series mufflers
  151. Engine timing Help ?????
  152. 500 Efi Head
  153. poor idle hp carb 500
  154. cmi 5 inch sound elimination muffler
  155. 1999 454 MPI water temp too high
  156. Friction Control on MERC KIEKAFFER Throttles?
  157. Stainless marine exhaust gaskets ?????
  158. Dry Sump 6 gear oil question
  159. Would this be enough lift?
  160. another hard shifting bravo
  161. Moorse Controls
  162. 496 heat exchanger flush?
  163. 454 mag Serpentine belt part #
  164. battery banks
  165. Dyno - results with 540s
  166. 1.36 bravo 1
  167. 94 502 running problem?????? help!!! pos vapor lock???
  168. has anyone thought of...
  169. water pressure hose
  170. Valet Service or leave in the water?.
  171. procharger question
  172. Bravo one siezed????
  173. Battery Wiring Single Bank
  174. Can a MercII trans be replaced with a velvet drive trans???
  175. HP500 stalls when getting on a plain
  176. What's it worth?
  177. THe difference between 2 ingnition modules
  178. 525 efi water/fuel filter part #
  179. Best Trim Pump Caps?
  180. one engine-4500 other 5000 ?
  181. What size hose for thermostat bypass
  182. 330hp 59MPH @ 4600RPM?
  183. Getting engine back SAGA continues
  184. Silent Choice Exhaust question??
  185. Leaking Gear Lube
  186. High Oil Pressure
  187. alternator/charging question
  188. could someone please do me a favor
  189. 50# of water pressure
  190. What can cuase no oil pressure?
  191. Max rpm on a 525
  192. Oil Pump Question
  193. removing center engine
  194. Scorpion 377 Headders Power Gain?
  195. anyone have a thunderbolt IV laying around
  196. cracked or vapor
  197. Vapor Lock????
  198. Who Makes The Best Oil. Cooler I Need One
  199. Prop puller and steering questions...
  200. insta-trim plates for sale
  201. vapor lock??? HELP
  202. EFI wiring diagram 5.7 1996
  203. Prop pitch reduction for Lake Tahoe
  204. Water Pumps
  205. Plug Choice
  206. Mocal Oil Thermostat
  207. Double Piloted Check Valve help
  208. No OPA Pt Pleasant?
  209. New 38ZR What Power/Drive Should I Get?
  210. steering trouble ?
  211. Help Portland Or.
  212. 496 Ho Pvc?
  213. Looking for Turbulators
  214. anybody have a spare imco drive shower cap??
  215. HP500 EFI Water line size questions
  216. fuel tank pickups
  217. how big
  218. How fast should I be going?
  219. need part by tommorrow
  220. Totally Stumped, Engine Overheat Alarm
  221. Pivot Bushing Threads Stripped
  222. wiring diagrams for Keikafer trim pumps
  223. volt gauge reads......
  224. Kaama drive question.
  225. CMI's or keith ekert headers ???
  226. Putting an engine back in a boat....
  227. bravo 1 lower 2 bolts on transom
  228. Silicone on exhaust tips?
  229. Quick response needed, bias or radial?
  230. Hyd. helm
  231. Cracked block...NEED HELP!
  232. Filling a keikhaffer trim pump through dipstick???
  233. TP sensor, Resistance, Voltage
  234. Gaffrig Control Help?
  235. Prop Tourque Lbs????? Bravo One drive.
  236. HP500 Oil Pressure
  237. How to replace Flappers inside Exhaust Tips?
  238. Need help!!!! What do you think about this engine problem ???
  239. dana flow torque vs. imco power flow plus
  240. control part numbers?
  241. Mercruiser exhaust elbows
  242. Vacuum Leak
  243. GGB Muffler Failure
  244. Looking for Cloyes 9-3149A-5 or -10
  245. Rebuilding old black mercruiser hydraulic steering rams?
  246. n g k plugs
  247. Small Block Cam question
  248. hull coatings for speed
  249. All Tickie... no turnie
  250. Motor breaks up at WOT
  251. Photo shoot
  252. Anyone with BMax Drives?
  253. Need help with oil temp sensors
  254. Change to 1.8 rocker arms, what’s the increase in lift?
  255. Marine Stereo Expert in Jersey?
  256. Trs merc trans problems
  257. What Intake for a 502ci Carburated?
  258. pressure relief valve
  259. Sub Box Fabrication Question.........
  260. Anyone Run Vacuum Pump?
  261. Oil psi
  262. Belt Noise
  263. found - good source for marine wire, etc
  264. Warning Light Stays On
  265. installing new 496 sea water pumps
  266. Dry sump 6 question pleeease
  267. HiVolume-or- Hi pressure oil pump
  268. 496 ecm recalls ?
  269. Cam or Thru-Hulls--Did the site let me down?
  270. 502mpi / 502efi
  271. drive rebuild
  272. Sea Pump Disaster - Opinions Needed
  273. 2 Water Temp. senders?
  274. Mercruiser 502 Mag MPI Compression
  275. side mount control
  276. 496 ho oil leak
  277. 2-4-c versus special lub 101
  278. Anyone Know Who Can Work On A #5 In Nj
  279. Small amount of condensation on my oil filler cap? On 350 Mag engine
  280. Fabricated/Sheet Metal Valve Covers - Where to get some?
  281. BBC Intake: Performer vs. Torker II???
  282. Bleeding the hydraulic circuits for drives and tabs & steering?
  283. thermostat or no thermostat
  284. Marine Audio - Need some input
  285. electric fuel pump automatic shutoff?
  286. timing on a blower motor
  287. bravo issue
  288. 525SC mkIV?
  289. What temp thermostat for a 502?
  290. ventilated piston aka huge freekin hole!
  291. Changed Impellers, now temp gauge problem?
  292. Coast Guard Approved
  293. Mercruiser Drive reservoir overflow
  294. Whats the best marine radio. AM / FM Receiver.
  295. 502 Mpi Coil Failure?
  296. air out of steeringram
  297. Blower Heads World Merlin Oval Vs Rectangle
  298. Staggered engines?
  299. Drive problems
  300. Engine cranks but won't start, Safety Lanyard ?
  301. Drive ratios
  302. Oil Cap
  303. ALPHA vs BRAVO OUTDRIVE TRIM RAMS Q&A
  304. merc 165 water flows???
  305. Wtf
  306. Rev limiter needed for Merc wiring harness
  307. Dyno - what engine adjustments can be made?
  308. overheating
  309. IAC Valve 496 ho same as truck?
  310. Rev Limiter Change?
  311. Tachometer Gremlins !
  312. Thermostat change??
  313. Gaffrig GPS
  314. What is the correct water pressure
  315. Measuring For Tail Pipe Question
  316. 496HO Squeal
  317. how much total timing are you running on your na motors?
  318. BRAVO & ALPHA MERCRUISER OUTDRIVE TRIM RAMS
  319. Boat Detailer So Cal...
  320. Help, won't rev beyond 2900rpm
  321. Repossesing engine parts from marine mechanic
  322. Torque table HP500efi
  323. Need block
  324. Hole in #6 piston 502 EFI
  325. Flushing Salt water- 5 day trip to FWB
  326. Will 1 Weak Engine Hold Back The Other ??
  327. Anyone Know What The Prop Torque Is On A #5
  328. Dry exhaust water dump fittings and placement help.....
  329. SPARK PLUG suggestions...
  330. 97 502/415 Cam Change
  331. 97 502/415 Cam Change
  332. 525 w/cracked headers
  333. What can you tell me about this small block?
  334. Spinning in or out
  335. Trim tab speed
  336. Having trouble finding a Bravo2 prop..
  337. Where Did I Go Wrong, Cam? Intake? Carb?
  338. Which Flame Arrestor?
  339. Electric hatch lift?
  340. Imco Fuel Tank Pickup Tube
  341. Battery Switch Question??
  342. Mercruiser Bravo Outdrive
  343. Odyssey Batteries
  344. Question on Oil Temps & Coolers
  345. Spark Plug Question(s)
  346. Timing Question
  347. setting timing
  348. silencers
  349. Calling all carb, tuning and cooling gurus...
  350. CMI's and 496HO, worth it?
  351. How do you bond lexan?
  352. Halon question - how does it work?
  353. Running out of water
  354. 500EFI tach bounce
  355. Bravo 3 won't shift
  356. fresh water flush
  357. Question on tubing for an A-frame
  358. 525efis and whipples?
  359. 496HO question
  360. 5200 Rpm 50 Mph??
  361. 575 Blower Question
  362. overheating manifolds
  363. What oil to use?
  364. trim tab problem
  365. how do you increase pump pressure in a bw 72c?
  366. Ugh... need 2" of Lid clearance
  367. What would cause dropped exhaust seats?
  368. Home made low water pickup muffs
  369. Anyone have/know of a good deal on some bravo's??
  370. Warmed 454 Intake Mainifold Choices?
  371. exhaust manifold gasket
  372. Scratches on Deck of Formula
  373. Only getting 4600-4800 RPM's???
  374. can you run one drive in reverse full time?
  375. Is this a good deal
  376. Header Bolt torque
  377. Engine update
  378. motor break in woes...Help!!!
  379. Need Procharger help...
  380. Anyone ever used these heads ?
  381. Best Flame Arrestor Flow ???
  382. Looking for a Accelerator Box for single hatch
  383. Headliner problem/question
  384. 1.7 ratio Jesel pro series rocker arms needed !!
  385. Where to connect water pressure line?
  386. Toilet question-pump out type
  387. Water Pressure (Again) on IMCO
  388. Info on Hawk 600SC's
  389. No Start, Slave solenoid?
  390. water spots
  391. drive fluid dripping from water pickup....
  392. Low water pickup plug size
  393. switched from qjet to holley on modded 330
  394. 502 MPI & 140 thermostat?
  395. Need a Crane HI-6M ignition bax part#6000-6462 for NYC Poker Run
  396. 27 profile
  397. coil question
  398. Merc. Racing Blue Paint
  399. Disc Brake Conversion
  400. 496 or 500 efi
  401. Valve spring??
  402. wiped a cam lobe yeterday
  403. Smoke on the water
  404. Idle RPMs on fresh 5.7?
  405. Alphas Question
  406. Help! Stuck Valve
  407. Cannot see timing mark
  408. Silent Choice or not
  409. Measuring for CMI tailpipes...
  410. Hardin Marine Switchable Silencer
  411. What sparkplugs for a 525 EFI?
  412. New Smyrna Machine shops ?
  413. Gaffrig throttle shifters
  414. Flush Fitting for Merc 502 Mag EFI
  415. Height difference? Stock vs Dart.
  416. Paint or Polish Stock 496 Exhaust Manifolds
  417. 502 MPI problems, help
  418. Trim indicator cable
  419. Bravo trim pump vs Volvo (SX) trim pump
  420. 496 MAG lost 400 RPM/4 MPH overnight
  421. Ignition Identity
  422. power steering
  423. 496ho belt question???
  424. Vesuvio Marine Engines
  425. Painted vs. Satin finish???
  426. HP500EFI sea water pump
  427. 454 MarkIV oil bypass
  428. Need help identifying what model 3 wheeler this is
  429. Phone Number of Manufacturer of Lightening Headers?
  430. Water Pressure question? 300 promaxes
  431. Distributor gear ? on my new 502 crate
  432. safe driveshaft angle with stellings ext box
  433. How long to wait on 5200 before use.
  434. If You Want Help
  435. Why is the warning light on?
  436. drive oil reservoir bravo
  437. blower question
  438. Removing Registration Stickers
  439. Help with Octane calculation
  440. Merc 7.4 330 to 502 Ignition change
  441. XR's to#6 drives need help
  442. liquid speedo
  443. Bravo XZ drive Gods please help
  444. Any problems with Lightening Headers?
  445. Anyone seen this happen to a distributer?
  446. CMI 496 headers
  447. How to replace a Bravo trim hose?
  448. Dart Heads ?
  449. backfire above and near 3000 rpm's?
  450. Revolution marine headers
  451. B&M 420 Blower Crossover Question
  452. Oil Cooler help
  453. How to mount oil temp sender in pan?
  454. Braided Hose HELP Needed
  455. tach needle jumping
  456. can anyone hook me up with a deal on merc geraset # 43-847823a1 ?
  457. taking off circ pump, engine pics
  458. Broke a valve
  459. looking for an HP500 Efi Conversion
  460. fuel/water separator stock replacement
  461. solvent for dissolving bellows glue
  462. Source to modify carb for blower
  463. KPM Pump question...
  464. Welding of TRS gear housing
  465. Trick Marine ??
  466. speedo no worky?
  467. Drive showers
  468. Intake valve size gen 5 heads
  469. Heads
  470. Boat Fix.com
  471. XR SPortmaster lower vs. XR standard lower
  472. Outdrive Maintenance?
  473. Formula hatch latch glue
  474. Fuel injector ID help.
  475. if you were to do it over again
  476. Anyone ever used the Hellroaring non-diode batt isolators?
  477. HP500 questions-please help!
  478. Impellar Question
  479. Volvo 525s ?
  480. gm car question
  481. What is the best Pre Lube system
  482. Alarm Buzzer Questions
  483. thunder bolt modules
  484. How do you change your oil?
  485. Replaced Water Separator and lost PSI
  486. Need Oil Pan
  487. New 502 Crate Engine is there a break in procedure
  488. Engine cutting out at 3500 rpm????
  489. Trim tab problem!
  490. Hutter racing ?
  491. thunder bolt 4 coil
  492. oil coolers before or after
  493. My fuel guages?
  494. Bravo 1 Inner Transom Plate
  495. Footwell source
  496. Alternator, 500EFI
  497. Valve covers
  498. Water Pressure Gauge Sender??
  499. Demon Carb Flame Arrestor
  500. What do you recommend for sbc's