View Full Version : General Q & A




  1. Whats the best cam for my engines?
  2. Fram or AC oil filter #, '99 502MPI
  3. New Motor Options
  4. Removing 3M 5200 may be possible
  5. Can I lower my peak power rpm with a 4 hole spacer?
  6. Houston Prop Thumbs Up
  7. Courtesy lights
  8. Shorter good breathing flame arrestors??
  9. Cam Change for my 406?
  10. Oil cooler recomendations
  11. 575 SC tweaking??
  12. BBC Head Casting #'s
  13. 406 Stoker with missfire
  14. Another TRS topic
  15. Question for Dennis Moore...
  16. Has anybody had success procharging a 7.4L MPI?
  17. Is this head repairable?
  18. What's the supposed advantage of 5 blade props?
  19. speed upgrdes
  20. Surprising results on Merc exhaust
  21. Drive lowers itself - while sitting??
  22. 2950 PSI = x HP?
  23. Compresion and HP. What are the relation?
  24. Help Bravo Drive Stand?
  25. Mercury engineering problems!
  26. 500efi troubles
  27. question for dennis moore?
  28. Latham Steering Fittings Split?!!!
  29. Show me your Nose cones....
  30. Polyester gelcoat on epoxy
  31. Faria Gauges - FOGGING
  32. mark IV 502 cu.in. bore?
  33. Most rliable Mercury racing?
  34. HELP! - Warranty Info Needed
  35. lifter failer
  36. what cam is this
  37. Electric fuel pumps - HP500 carb motors
  38. Low Oil Pressure
  39. Idle speed and reversion
  40. Bigger Power
  41. 2.5 efi offshore race powerheads
  42. Oil on center plugs on 500 EFI?
  43. HP 500 carb + Gill + Silent Choice = Reversion?
  44. anyone try an extension box on a88 28' scarab
  45. Question about reversion and superchargers
  46. what is the cubes of this moter ?
  47. v-hull or cat?
  48. leak at transom plate
  49. Help Helpppp Need Motor Mounts
  50. Fuel pumps
  51. Engine Oil drain kits
  52. Pitted Intake Valves and Seats
  53. Is there something wrong?
  54. where is the 500$ hydraulic steering thread?
  55. chip for Powerstroke??
  56. 6.2L performance mods...again.
  57. Test on labbed sportmaster!
  58. HP500 Crane 169611
  59. Question on crash boxes
  60. Camshaft and reversion?
  61. What is the 454 LXI?
  62. Blowing outdrives - Why???
  63. HP 500 with 256 blowers
  64. 502 mpi head upgrades
  65. XR top cap- is it billet/stout?
  66. xz lower
  67. Imco upper shaft
  68. Extension Boxes??
  69. What did I do? (Carb adjustment) Long..
  70. stingray hydrofiol
  71. ECM reading with a PC ??? can it work ??
  72. 7.4MPI Hop-Ups
  73. 400 Sbc
  74. Perma Cool Oil T-Stats?
  75. Tomcat-bypass Valve ?
  76. Can or how can you tell drive ratio on boat
  77. Keith Eckert aluminum headers
  78. I need cabin door parts
  79. Rtech supercooler pictures
  80. Y Pipe Fix - 454 Mag MPI/Bravo 1
  81. Hp 500
  82. Damaged skeg question.
  83. repower: 496 HO or 502 Mag
  84. Building a bigger bulldog
  85. what should the compression be?
  86. HP 500 Carb Jetting
  87. Big Block Vortec heads airflow data...?
  88. blower on a stock 502 mag. ???
  89. 496ho
  90. Trim pump reservoir
  91. Crane Hi-6 rev limiter question
  92. Drive Alignment
  93. speedometer
  94. Speedmaster props Small to Large spline
  95. Blower Motor suggestions
  96. removing throttles and shifters?
  97. prop nut torque
  98. broken engine
  99. Merc Outboard Warranty
  100. arctic cat sled heads needed...
  101. Low or no oil pressure
  102. Speeds salt vs fresh water (v bottom)?
  103. Milky drive oil
  104. scarabIII named in excess
  105. Gen. V 420
  106. gimble bearing alinement
  107. Converting exhaust riser cooling to jumper hose style.
  108. Imco vs. CMI vs. Eddie Marine
  109. How much power will I need to go 80?
  110. new moter
  111. 160 psi is what compression ratio
  112. Elavation this matters
  113. 502 Mag (Carb.) concerns or upgrades?
  114. props
  115. HP increase?
  116. Spark Plugs
  117. Rtech supercharging system update
  118. Who is Von Schlick???
  119. Steam from breathers?
  120. kill switches
  121. iBlonde needs help!
  122. scarabeman34 would like to talk to you in chat room
  123. Ever heard of a RIO???
  124. Help me find right Propp to my Pantera 24
  125. Help me find right propp
  126. Volvo DPX "E" series props
  127. compression johnson 185 hp
  128. horsepower
  129. performance exhaust manifold SBC
  130. Best Bravo Upgrade Parts?
  131. Which Drive:XZ or XR?
  132. Switch from Holley to Q-jet with adapter
  133. baja
  134. Im Confused
  135. Valve Train, GM vs. Aftermarket
  136. Lost RPM
  137. Engine RPM
  138. Which Intake Should I Use
  139. Flaps in Exhaust Y-pipe
  140. What paint to use
  141. What does it take to replace TRS drives?
  142. Motor mounting for SSM V
  143. Drive shift cable adjustment
  144. best boat?
  145. Cam specs for Merc 525 EFI?
  146. Wich Igniton System to Use
  147. 50% increase in prices on the parts I need. anyone have these?
  148. Gen VI - starter motor bolt pattern ?
  149. K-Plane resevoir milkshake
  150. Oil Temp. question
  151. Broken housing on lower unit
  152. Best place to buy stainless hydraulic (trim) hoses?
  153. Drive/HP question
  154. How high above the water line should your exhaust be?
  155. Dart Intake height
  156. Best Oil Coolers
  157. 496MAG vs. 496MAG HO
  158. Help setting the timing on HP500EFI
  159. 2 Stage Sea Pump
  160. Need to adjust how fast my K-plane moves
  161. Yamaha what year??
  162. Anyone ever try a chopper prop on an I/O
  163. Hot Alternator
  164. Bent Skeg
  165. 720 hp gm big blocks
  166. 1998 502efi stalling ?
  167. Need parts help on SSM 3A's???
  168. 454 Mag MPI Speed
  169. Drive alignment
  170. B1 trim adjustment
  171. Sticking trim switch
  172. Water Temps?
  173. timing for HP 500
  174. Proping question...
  175. Sticky Steering! Please Help.
  176. Voltage Issue
  177. Will these help?
  178. Looking for good vinyl cleaner
  179. 38 Wellcraft Scarab KV - how much power
  180. What size carb?
  181. Trolling with outdrive in up position??
  182. Impeller Change
  183. 575/xr reliability in a bigger single
  184. Looking to switch back to N/A motors
  185. Hydraulic helm question
  186. Chiller Question
  187. 540 BBC
  188. 502 Mangnum EFI No Oil Pressure
  189. Am I crazy?
  190. Identify which 502
  191. Bravo drive gear change to 1.50
  192. 454 Mag MPI Hop-Ups - Will this work ??
  193. 7.4 has no power above 3000rpm's
  194. Props or tabs
  195. Carb Base Gaskets
  196. Small block and Big block kits
  197. ****!ng Oil Fill Caps!
  198. Blown head gasket after Big Dicks
  199. How many hours before rebuild?
  200. spun bearings & new oil coolers
  201. Simple question but I don't know the answer
  202. Need Wiring Diagram
  203. HELP!! 7.4L/330HP with Issues!
  204. 4blade vs 5blade speedmaster props
  205. Port motor went to lunch
  206. Volvo DPX Props
  207. 2 bolt bbc block OK for 450 hp?
  208. A/C Water Cooled Condenser
  209. Dennis Moore's Book BBC for $12.99
  210. help me get rid of these parts
  211. steering question
  212. K&N Air Filter on 496 Mag HO
  213. Arizona Speed and Marine 496 upgrade kit?
  214. Tachometer Problems
  215. Extension box or shorty drive on Top Gun
  216. best props, 32 fever
  217. bravo gears
  218. Popping in exhaust??
  219. the need for speed??
  220. Best Place for Rebuilt Alpha Drives???
  221. Gaffrig or Autometer/marine ?
  222. 350mag mpi & whipple?
  223. Fuel Pressure
  224. 500hpefi problem
  225. Valve Lash solids
  226. Valve spring issue 500 hp carb 1999 model
  227. rpm gain/loss per prop pitch?
  228. shorty drives
  229. What oil for bennet tab pump?
  230. cross overs ?
  231. bravo drive will not engage
  232. Used BBC water pump, garbage?
  233. LWP replacement options??
  234. Bravo stuck in forward
  235. How much boost will I loose????
  236. oil temp higher after oil change
  237. HP500 valve covers
  238. King Cobra Question
  239. reducing prop slip
  240. loss of up trim
  241. hyd roller for 572 or 598 BBC
  242. drive won't trim up when running fast.
  243. Help with propeller choice?
  244. 40' Scarab questions
  245. plumbing electric fuel pump
  246. 94 Dodge Ram Ignition Problem
  247. spark/no spark/spark/no spark
  248. Disparate and out of ideas!!!!!!!!!
  249. Paxton Supercharger on E-Bay
  250. What's It For ?
  251. Drive extension from mercruiser
  252. Fountain Race Fairing
  253. Rough running???
  254. Low RPM
  255. Exhaust upgrade advice
  256. bravo upgrades required for 550-575 hp
  257. Paging: Dennis Moore or anyone else who has a good knowledge of Merc 300 Tempest SBC
  258. Dennis Moore Please, Manifold Q
  259. 502/502 Gen VI crate Shortblock
  260. Mercury Replacement Decals
  261. Mercruiser 454/330 questions
  262. cubes or blowers ???
  263. Need Help-500 EFI Overheating
  264. solid hub cleavers on a bravo???
  265. does a waxed hull increase speed slightly
  266. What fuel/water filters would you guys recommend?
  267. Battery Charger Fun!!!
  268. 38ZX possible power?
  269. Starter rotation question?
  270. air filter??
  271. O/T NASCAR question
  272. 253 Convincor
  273. Re-Rigging Power steering Banjo to Flair?
  274. fogged gauges
  275. single VS Twin fuel economy
  276. Updated ecm's for 496 / Black Transom
  277. O/T Car Blowing out antifreeze
  278. Questing a bump stick...
  279. Need A 26 Bravo Prop For The Shoot Out !!!
  280. TRS Drive Oil ,Got Milk
  281. O/b Steering ?
  282. Excessive steam.
  283. Tempest Prop
  284. OE Roller Hyd Lifters/168731
  285. BRAVO I Stuck in Reverse?
  286. Some SS hardware help
  287. Redline Engine Oil
  288. Redline gauge or Pressure problem (again)
  289. Mr. Gadgets---my drives are doing that little cooling thing out of that hole!
  290. sea pump impeller?
  291. 89 Cutlass Ciera, big thump going into reverse?
  292. Serviced my engine today and found a problem.
  293. 1998 502efi tune up ?
  294. forward problem with mercruiserII tranny
  295. steering poor at low speeds
  296. Sorry not rewerse prob forward
  297. Starter bolts are bent
  298. fuel out the "J" tubes on 1050 dominator?
  299. Question about SS#3
  300. Help reverse problem with merc trany
  301. trim alignment on bravo I
  302. seawater pump bracket, mounting bolt size?
  303. power steering cooler?
  304. exposed metal on hull
  305. Has anybody used the Arizona Speed and Marine on The 500 EFI's
  306. hey jim v
  307. A note on Nickerson Performance
  308. Where to mount transum water pick up and speedo
  309. Steering Squeak
  310. Stalling Problems
  311. Muffled exhaust concept
  312. Compression Test
  313. Lacking Confidence
  314. iron or alum.
  315. bravo xr and Redline heavy shookproof
  316. What sensors will shut you down?
  317. Problem with a 383
  318. heads
  319. Good oil for Twin Disk Tranny?
  320. no oil pressure
  321. Tomcat whats up with the dyno test?
  322. Ballistic Propellers
  323. CMI help
  324. Rebuilding an HP500
  325. Preserving a motor
  326. Exhaust manifold question??
  327. Please Help With Some Tune Up Questions
  328. running hot
  329. TRS outdrive
  330. what kind of work for top end?
  331. Need part # for Oil Filter
  332. Chris Craft 281 w/Velvets
  333. where to wire in a elec. fuel pump
  334. Prop question
  335. anyone put stellings boxes on 93 35 fountain
  336. Any one have problems with their sonic?
  337. Need advice Whippling a 7.4L MPI
  338. Changing ignitions
  339. Where is a good place to get some prop work done?
  340. Tbolt IV module, rev limiter?
  341. gray smoke & I think fuel coming from right exhaust of 502 EFI
  342. closed mufflers
  343. Anyone change a gen 5 cam?
  344. N. A. intake for a 496
  345. Two 500 Hp's For Sale & 3 Emco Extremes For Sale
  346. popped out of gear
  347. leaky headers????
  348. OK Guys I Need Oil Temp Help
  349. Comp Cam
  350. 92 octane for 377 Scorps?
  351. SSM #3 Alignment Tool
  352. Supercharger/Procharger related question
  353. jetting question
  354. How Big of a Cam for Captain's Call
  355. Fuel Regulator Return line project Update!
  356. Merc 350 mag efi HP???
  357. baja 232 top speed not there?
  358. Bravo shifter cable adjustment tool diminsions
  359. intermittant crane roller rocker noise
  360. Exhaust Question
  361. I have a sticky rocker on my port SBC
  362. standoff boxes
  363. PM 300 - dark and wet plug - help!
  364. Trailer Rollers Protection
  365. Quick & Quiet Exhaust Issue
  366. Setting Timing on 454 mag efi
  367. Will a QS Mirage fit a Mercury 200?
  368. Budah/Jack....Thanks for helping out my friend!
  369. fuel PSI regulator
  370. What's the right size carb.
  371. Painted trailer into salt?
  372. 454 Mag - remote oil filter - which one and other tune up Qs
  373. coupler
  374. Prop size question
  375. Why no tunnel rams?
  376. 400 hp efi small blocks??
  377. Big Chief Valve Covers???
  378. Dual battery installation.
  379. Converting Gen V 454 to Gen VI 502
  380. p-5 hydromotive
  381. What do you think of this combo
  382. Prop Overpitched? Re-post
  383. Gear ratio vs. prop pitch
  384. Crazy Oil Leak
  385. Need a new steering rack w/cable
  386. gil pipes hot
  387. headers (stellings) clearance questions
  388. Trim Sender Units?
  389. nose cone
  390. Help me diagnose my props!
  391. Warped Carb Throttle Body....
  392. What power tool do I need???
  393. fountain warning lights on why
  394. Best spark plugs for 496 Mag HO?
  395. Need part # for springs......
  396. Reducing water in exhaust
  397. Red line on a 420
  398. Rev limiter on Stock 496 Mag HO
  399. C-Hawk Trailer Brakes
  400. aluminum prop equivalent
  401. Hydrolic steering is getting stiff???
  402. cylinder locations/fireing order
  403. Ultradyne
  404. 22' Scarab Prop
  405. CMI - bolts keep getting loose
  406. 500HP carb induction system on a 454
  407. Oil Pump Pickup Removal
  408. Mercruiser Wiring Diagram-Starter
  409. Drive bottles overflowing
  410. More power for 7.4MPI
  411. Drive Lube Leak
  412. Exhaust Alignment Update
  413. Trim gauge problems!
  414. snap in carpet
  415. Carb choices?
  416. CMI Ropes
  417. Circulation pump/water pump ?
  418. Fuel Regulator Return line ?
  419. Temp heats up as RPM increases
  420. Spark plug detonation
  421. Service manual to Trs and trans II
  422. Need help with Alpha One assembly..
  423. which electric fuel pump?
  424. corsa muffler tips ?
  425. Gen 6 "long" hyd rollers
  426. 502/425HP and 502/500HP difference
  427. De-blowered 454 Mag
  428. 502 MPI Headwork and camshaft = how much hp?
  429. Corsa Q & Q question
  430. sea strainer alarm
  431. Intercooler plumbing ques
  432. DaveF's new engine
  433. Prop ???'s
  434. Mercruiser 502 EFI Misfiring
  435. gear ratio up or down??? need help
  436. '87 & Later SBC Hyd Roller Cams in Older Blocks
  437. VST fuel level?
  438. procharger 496 HO supercharger
  439. Gettin Close
  440. raising x dimension -increase rpms
  441. Merc. rev Limiter, how to disable?
  442. Gen IV heads on a Mark 6 block?
  443. Alpha Help
  444. Need some pics of Spark Plugs
  445. Houston Prop ,Thanks Darin
  446. Adding blowers to HP500EFI's
  447. Blower carb help
  448. sending units
  449. Need An Oil Cooler
  450. need a 671 blower intake manifold
  451. Octane???
  452. Nipples???
  453. Fuel Filter/Separator
  454. 502 timing
  455. Budah, question on valve springs...
  456. Looking for Jabsco water pump - HELP!
  457. 496ho impeller
  458. When re-installing the distributor?...Timing?...
  459. Fountain Deck Hatch
  460. piston identification
  461. oil consumption
  462. Temp gauge, grounding ?????
  463. Hyd Roller Lifters
  464. Fresh Water Tank
  465. Need info on 575sci's and xr drives
  466. Coolant selant in Aluminum engines
  467. OT: Car starter issue
  468. Blown Trs Drive
  469. Problem shifting into forward/reverse
  470. Breaking in a new roller cam
  471. dip stick
  472. High rpm cutout?
  473. mirage vs bravo 1 vs revolution 4
  474. What should I get for top rpm
  475. Red-line question
  476. Part Help - need old style trip pump reservoir with single bolt through bottom
  477. Latham Steering....
  478. TB-4 ignition modules?
  479. High oil temp?
  480. Trailer Winch Strap
  481. Help!! Overheating!!
  482. Bravo I lower gears???????
  483. Installing Lightning headers on 502MPI.
  484. Batteries, battery boxes, and switch.
  485. Any one have a 502 short block they want to sell ??
  486. Need manifolds for a 502 MPI
  487. Gen V vs. Gen VI Difference?
  488. procharge owners need advice.
  489. HELP! Cracked water pump
  490. Spun a coupler
  491. Moore Performance
  492. efi limited?
  493. Speedometer ???
  494. Prop "Labbing" or "Blueprinting"
  495. Mercruiser 350 one cyl no comp....
  496. quick question max rpm out of 502?
  497. TRS lower hinge loose
  498. alternator install
  499. Bravo lowers itself overnight...why?
  500. Sterndrive Showers question