View Full Version : General Q & A




  1. Compression Test
  2. Lacking Confidence
  3. iron or alum.
  4. bravo xr and Redline heavy shookproof
  5. What sensors will shut you down?
  6. Problem with a 383
  7. heads
  8. Good oil for Twin Disk Tranny?
  9. no oil pressure
  10. Tomcat whats up with the dyno test?
  11. Ballistic Propellers
  12. CMI help
  13. Rebuilding an HP500
  14. Preserving a motor
  15. Exhaust manifold question??
  16. Please Help With Some Tune Up Questions
  17. running hot
  18. TRS outdrive
  19. what kind of work for top end?
  20. Need part # for Oil Filter
  21. Chris Craft 281 w/Velvets
  22. where to wire in a elec. fuel pump
  23. Prop question
  24. anyone put stellings boxes on 93 35 fountain
  25. Any one have problems with their sonic?
  26. Need advice Whippling a 7.4L MPI
  27. Changing ignitions
  28. Where is a good place to get some prop work done?
  29. Tbolt IV module, rev limiter?
  30. gray smoke & I think fuel coming from right exhaust of 502 EFI
  31. closed mufflers
  32. Anyone change a gen 5 cam?
  33. N. A. intake for a 496
  34. Two 500 Hp's For Sale & 3 Emco Extremes For Sale
  35. popped out of gear
  36. leaky headers????
  37. OK Guys I Need Oil Temp Help
  38. Comp Cam
  39. 92 octane for 377 Scorps?
  40. SSM #3 Alignment Tool
  41. Supercharger/Procharger related question
  42. jetting question
  43. How Big of a Cam for Captain's Call
  44. Fuel Regulator Return line project Update!
  45. Merc 350 mag efi HP???
  46. baja 232 top speed not there?
  47. Bravo shifter cable adjustment tool diminsions
  48. intermittant crane roller rocker noise
  49. Exhaust Question
  50. I have a sticky rocker on my port SBC
  51. standoff boxes
  52. PM 300 - dark and wet plug - help!
  53. Trailer Rollers Protection
  54. Quick & Quiet Exhaust Issue
  55. Setting Timing on 454 mag efi
  56. Will a QS Mirage fit a Mercury 200?
  57. Budah/Jack....Thanks for helping out my friend!
  58. fuel PSI regulator
  59. What's the right size carb.
  60. Painted trailer into salt?
  61. 454 Mag - remote oil filter - which one and other tune up Qs
  62. coupler
  63. Prop size question
  64. Why no tunnel rams?
  65. 400 hp efi small blocks??
  66. Big Chief Valve Covers???
  67. Dual battery installation.
  68. Converting Gen V 454 to Gen VI 502
  69. p-5 hydromotive
  70. What do you think of this combo
  71. Prop Overpitched? Re-post
  72. Gear ratio vs. prop pitch
  73. Crazy Oil Leak
  74. Need a new steering rack w/cable
  75. gil pipes hot
  76. headers (stellings) clearance questions
  77. Trim Sender Units?
  78. nose cone
  79. Help me diagnose my props!
  80. Warped Carb Throttle Body....
  81. What power tool do I need???
  82. fountain warning lights on why
  83. Best spark plugs for 496 Mag HO?
  84. Need part # for springs......
  85. Reducing water in exhaust
  86. Red line on a 420
  87. Rev limiter on Stock 496 Mag HO
  88. C-Hawk Trailer Brakes
  89. aluminum prop equivalent
  90. Hydrolic steering is getting stiff???
  91. cylinder locations/fireing order
  92. Ultradyne
  93. 22' Scarab Prop
  94. CMI - bolts keep getting loose
  95. 500HP carb induction system on a 454
  96. Oil Pump Pickup Removal
  97. Mercruiser Wiring Diagram-Starter
  98. Drive bottles overflowing
  99. More power for 7.4MPI
  100. Drive Lube Leak
  101. Exhaust Alignment Update
  102. Trim gauge problems!
  103. snap in carpet
  104. Carb choices?
  105. CMI Ropes
  106. Circulation pump/water pump ?
  107. Fuel Regulator Return line ?
  108. Temp heats up as RPM increases
  109. Spark plug detonation
  110. Service manual to Trs and trans II
  111. Need help with Alpha One assembly..
  112. which electric fuel pump?
  113. corsa muffler tips ?
  114. Gen 6 "long" hyd rollers
  115. 502/425HP and 502/500HP difference
  116. De-blowered 454 Mag
  117. 502 MPI Headwork and camshaft = how much hp?
  118. Corsa Q & Q question
  119. sea strainer alarm
  120. Intercooler plumbing ques
  121. DaveF's new engine
  122. Prop ???'s
  123. Mercruiser 502 EFI Misfiring
  124. gear ratio up or down??? need help
  125. '87 & Later SBC Hyd Roller Cams in Older Blocks
  126. VST fuel level?
  127. procharger 496 HO supercharger
  128. Gettin Close
  129. raising x dimension -increase rpms
  130. Merc. rev Limiter, how to disable?
  131. Gen IV heads on a Mark 6 block?
  132. Alpha Help
  133. Need some pics of Spark Plugs
  134. Houston Prop ,Thanks Darin
  135. Adding blowers to HP500EFI's
  136. Blower carb help
  137. sending units
  138. Need An Oil Cooler
  139. need a 671 blower intake manifold
  140. Octane???
  141. Nipples???
  142. Fuel Filter/Separator
  143. 502 timing
  144. Budah, question on valve springs...
  145. Looking for Jabsco water pump - HELP!
  146. 496ho impeller
  147. When re-installing the distributor?...Timing?...
  148. Fountain Deck Hatch
  149. piston identification
  150. oil consumption
  151. Temp gauge, grounding ?????
  152. Hyd Roller Lifters
  153. Fresh Water Tank
  154. Need info on 575sci's and xr drives
  155. Coolant selant in Aluminum engines
  156. OT: Car starter issue
  157. Blown Trs Drive
  158. Problem shifting into forward/reverse
  159. Breaking in a new roller cam
  160. dip stick
  161. High rpm cutout?
  162. mirage vs bravo 1 vs revolution 4
  163. What should I get for top rpm
  164. Red-line question
  165. Part Help - need old style trip pump reservoir with single bolt through bottom
  166. Latham Steering....
  167. TB-4 ignition modules?
  168. High oil temp?
  169. Trailer Winch Strap
  170. Help!! Overheating!!
  171. Bravo I lower gears???????
  172. Installing Lightning headers on 502MPI.
  173. Batteries, battery boxes, and switch.
  174. Any one have a 502 short block they want to sell ??
  175. Need manifolds for a 502 MPI
  176. Gen V vs. Gen VI Difference?
  177. procharge owners need advice.
  178. HELP! Cracked water pump
  179. Spun a coupler
  180. Moore Performance
  181. efi limited?
  182. Speedometer ???
  183. Prop "Labbing" or "Blueprinting"
  184. Mercruiser 350 one cyl no comp....
  185. quick question max rpm out of 502?
  186. TRS lower hinge loose
  187. alternator install
  188. Bravo lowers itself overnight...why?
  189. Sterndrive Showers question
  190. HP 500 engine specs
  191. 496 Ho
  192. Baja 342 Canvas
  193. Merc trans problem !!!
  194. Carb to Vovlo Penta 496 HO
  195. upgrade bravo 1 ?
  196. Volunteer needed for supercharger installation and dyno test
  197. Alpha 1 trim
  198. procharger warranty
  199. Props
  200. Turning Point Props ?? Yeh or Ney ??
  201. Are these heads any good. Casting # 10114158
  202. Shifting ????'s
  203. Pop in rebuilt 454
  204. Different Outdrive Ratios 1:5 Or 1:36
  205. bravo shift cable question
  206. Mark IV Cylinder Head assemblies
  207. Merc water pressure relief valve
  208. Rhodes lifters?
  209. How do you set ignition timing on a modified motor?
  210. Drive Shower ???
  211. Sea water pump?
  212. Buffing out scratches??????????
  213. Overheating at idle
  214. Fuel Bypass Question
  215. upper drive problems
  216. stellings header dimensions
  217. GPS Speedo... Digital or Analog?
  218. piston markings?
  219. Bellow replacement --please read-- repair screw job
  220. rebuilding question
  221. Small Fuel Tank -Fuel Gauge Problem ?
  222. B1 not trimming up as far as it should.
  223. Stainless Marine trim indicators
  224. More speed out of a 28ft Donzi??
  225. Ignition question
  226. Outboards Horspower
  227. Ultra black on intake manifold or not?
  228. K+N oil filters????
  229. Metal on oil drain plug????
  230. Head work. (Porting, polishing, bowl work) Is it worth it.
  231. Need advice on head and cam selection for a Procharged 502 MPI
  232. msd, demon,exhaust
  233. Imco short lower units
  234. Compression in merc 420's
  235. Prop's for Alpha's
  236. Heads questions
  237. hlep shift cable installation
  238. heads 269cc or 290cc
  239. Fuel sending unit
  240. Loud Exhaust
  241. 500 EFI Oil Leak
  242. External Steering for King Cobra
  243. HP500EFI Base Timing
  244. Best way to dry out hole in transom
  245. trailer axles?
  246. removing the choke horn?
  247. Valve cover breathers
  248. Drive/Speed Question: Please read
  249. 496 HO Mag - Need help!
  250. Stuck Drive in Trailer Position
  251. HP500EFI Valve spring question
  252. Prop Question
  253. Oil Pressure Gauge off the scale??
  254. HP500 Blowby
  255. Reverse Lock valve
  256. I Don't Trust My Tach.
  257. Nosecones and rough water?
  258. First pictures of Rtech Supercooler
  259. Bravo 1 oil temp?
  260. Power Trim Problems
  261. 350 MPI Wiring Diagram
  262. FuelSender - tube in tube install
  263. TRS Drive gear oil ?
  264. 502 EFI Idle air control valve question
  265. octane booster ?
  266. Mercury blue paint in stock?
  267. Need isntallation manual for B&M 174
  268. Help!! Alpha One Making Noise
  269. loud hissing from 502 efi
  270. Oil bath trailer hubs
  271. Lifter noise and plugging bypass valve
  272. 540 n/a help (little long)
  273. Oil spooging out dipstick
  274. Comp Springs, cam and lifters??
  275. Broke Alpha Update
  276. Volvo-Penta 7.4EFI 330hp idles fast?...
  277. throttle adjustment
  278. Audio Warning System
  279. Need long SS bolts
  280. Vaccum Secondaries
  281. need guidance super charger or other choices?
  282. cold 502?
  283. bravo 1 upgrades ?
  284. why dose
  285. BEWARE of Power Marine and Blown1500
  286. adding oil
  287. balancing my 502 crate motor
  288. Exhaust Tip Install - Rubber gasket???
  289. What else can i do?
  290. alpha question . . again . .
  291. Torqe Spec???
  292. Merc Power Steering DOA?????
  293. Merc 2.5 EFI Help Needed...
  294. Salt water, aluminum intake, and 10 yr old manifolds...
  295. Small Shaft XR Drives
  296. I QUIT!! (long)
  297. Zero Effort Shift/Throttle Help Needed
  298. jetting question alltitude/temp
  299. vortec super chargers ?
  300. Servicing injectors 502 EFi - any tips
  301. Formula 353 Fastech - how fast?
  302. Power Steering Pump Broke
  303. prop selection
  304. Flow Numbers - HP500 EFI 088 Casting?
  305. Bravo1 vs. Dock Lines Long!
  306. Through-bolt trim tabs???
  307. Fed Up !!!!
  308. How to remove exhaust tips?
  309. Bad impeller
  310. a good prop for a pig scarab 28'
  311. 502 Mag Hi-idle after start
  312. Rising Water Temp
  313. flywheel vs flexplate
  314. I think I have a ground problem.....
  315. Bravo trim problem
  316. Transom shower?
  317. Fuel Tank Check Valve?
  318. outdrive trim stopped working?
  319. cooked my exhaust - help!
  320. oil level rising in 4.3 engine
  321. Fuel check dip-stick - any suggestions?
  322. 525SC can't get above 4500 RPM
  323. OT Expedition headlamp adjust.
  324. cam size suggestions?
  325. merlin blocks
  326. Need Special Allen Wrech Tool
  327. Hydraulic roller lifters...not happy
  328. 280 Silencer Engine Hatch (help)
  329. Prop Diameter-who needs it?
  330. TRS Oil Line Schematic
  331. Stock mechanical fuel pumps?
  332. Spark Problem
  333. msd 7ml-2
  334. MSD Spark plug wires
  335. Fountain 35 Lightning - how fast
  336. won't rev past 2500 rpm!???
  337. need clamp on wind defectors 'see pic'
  338. Black Transom problem
  339. Boat Pulls to the Port side
  340. I am bummed..Blown XR?
  341. 350 Mag with a 1.32 Alpha?
  342. 454 Overheat
  343. trs help
  344. Ive Hadit With Crane Cams
  345. Lightning headers on twin TRS 454s
  346. Run The Oil Pan Dry?
  347. help???
  348. replacement windshield???
  349. Help! Broke something in the drive...
  350. Water in carb enclosure????
  351. MerCruiser 575SCI Blower kits
  352. one more bravo steering problem to add to the pile
  353. OPTIMA Batteries
  354. Mercury HP525 break-in ?
  355. 7.4 efi 1998 rotor removal
  356. My wife freaked when she found ____ in the dishwasher.
  357. Mercury Thunderbolt ignition issue
  358. XR or Bravo Drive Temps
  359. Timing and Carb help
  360. #1 R drive vs Alpha drive
  361. need advice
  362. looking for travis w/stroker powerplay
  363. volvo/penta douprop ??
  364. question-metal spiral ring in bellows?
  365. Wire that supplies t bolt4 ignition power?
  366. Propheight twin Promax 300??
  367. Exhaust Manifolds- '99 502 MPI
  368. help 2nd motor install
  369. How much oil should 502's burn?
  370. mufflers
  371. Water Ingestion
  372. Smartcraft
  373. Fuel Starvation???
  374. How fast before blowout??
  375. motor problem
  376. K-Plane Hydraulic Pump
  377. Fuel Press.
  378. Finally ready to install
  379. Front pulley oil seal on B&M 250???
  380. Carb Base Gaskets
  381. Who has parts for KAAMA Drives?
  382. Trim Tabs, Electric or Hydraulic?
  383. Nose cone on bravo & speedo
  384. Cams for 502 MPI
  385. Bravo Endcap Torque
  386. Exhaust Silencers
  387. Holley jet extensions...do you need them?
  388. HP500 Carb ?
  389. sea strainer
  390. Looking for 6 psi of boost
  391. What color is your Redline drive oil?
  392. ??rpm
  393. Cam for 598" BB
  394. Best Prop for 24 ft. V-Bottom?
  395. Bravo drive seems to clunk???
  396. Oil filter question
  397. EGT sensor install Stock Merc Manifold
  398. Merc water-pump-mounted fuel pump
  399. HP500efi mods
  400. Help needed the whole thing quit
  401. Blower Cam ? regarding #'s
  402. Sea Pump Part Number?
  403. KAAMA Surface Drives, I need help
  404. Engine shuuting off at 175 degrees HELP!
  405. Help, need starter for 575sci
  406. Drive side to side play...
  407. Mercruiser Training! Am I crazy??
  408. King Cobra Engines / Outdrives
  409. thermostat/oil filter kit
  410. Insta Trim tabs
  411. 500 EFI fuel pres,regulator
  412. How to check Unilite dist?
  413. oil pressure guage flickering from normal to pinned, then back
  414. TRS - Drive oil leaking around inner gimbal housing
  415. Looks like the Exxon Valdez ran aground in my bilge!
  416. need part # for Merc theromstat/filter
  417. There's gold in them there filters!!
  418. egt location on stainless marine exh.
  419. Bravo Oil leak -outside
  420. Pro charger fuel psi at boost
  421. ITS Steering
  422. Insta Trim, Leaking
  423. Crack Head on 502
  424. house boat steering cable broke
  425. Small Block Weight
  426. upside down oil filters
  427. Engine cutting out
  428. What just happened to my boat?
  429. Bleeding drive trim cylinder?
  430. HELP gimbal-transom separation???
  431. diesel HELLLLP!!!!!!!!!!
  432. Circuit breaker question
  433. Water in oil?
  434. ZZ572 Crate Engine
  435. What is wrong with this
  436. Mechanical or Vaccum Secondaries??
  437. Oil Capacity Question
  438. Best place for oil temp sender.
  439. Fuel Pressure Regulators
  440. Help!---No water pressure!
  441. lathham steering
  442. best set up?
  443. Ford Dually front wheel bearing preload?
  444. Oil temp problem???Need some help.
  445. Stern jack question
  446. excessive oil pressure
  447. Painting lower units, gimbles and K - planes...
  448. Engine Miss after blown hose
  449. stalls shifting to foward
  450. Hard start when hot.
  451. 900sc intake spacers
  452. 5.7/Quadrajet
  453. Bleeding Bravo Trim Cylinders???
  454. transom removal
  455. gains with following mods?
  456. EFI VST - fuel preasure
  457. Exhaust Water Hotter on Starbord Pipe
  458. drain fill location on imco lower
  459. 800 cfm Holley???
  460. Automotive power steering fluid used for trim oil?
  461. Suburban Question
  462. I.T.S. X quikie
  463. ever hear of ..GM upper end cleaner ?
  464. Bravo Spacer ?s
  465. 502 to 540 ??
  466. Question for the prop gods
  467. KAAMA hydralic steering rams
  468. advice on drive shower
  469. xr drive blowing oil out of res.
  470. My letter to the editor of Hot Rod magazine
  471. Water Pressure gage location?
  472. Anyone ever break a camshaft in two ?
  473. Add-on steering system dangerous??
  474. Flaky 50A Breaker
  475. Trim pump bracket???
  476. Exhaust Headers Alignment
  477. Spark plug wire replacement options...
  478. Starboard side has black soot on transom, port doesn't?
  479. trim pump question
  480. Dead or alive?
  481. Help Need A Trs To Borgwarner Yoke
  482. tips for repairing gel-coat
  483. Bravo drive has Neutral and Forward, no reverse.
  484. Bravo Lower Removal?
  485. Hydraulic steering problem
  486. Arneson drive ?
  487. Throttle control needed
  488. Windshield Glass Port Side for 94-29' Scarab
  489. Power steering Pump
  490. cant go above 3500rpms?
  491. Rotating Trailer Tires
  492. Formula Battery Wiring
  493. Worn Gimbal Ring
  494. Back4More Bmaxed out...
  495. trim and tab indicator options
  496. Borg Warner transmission not engaging
  497. Carb Flooding......SOMETIMES?
  498. no netural,no forward only reverse bravo-1 drive
  499. Cold Idling Problem
  500. hydrażlic steering problem!!!! serious