View Full Version : General Q & A




  1. 1993 502 Mag?? What would you do?
  2. Looking for more Horsepower, try this...
  3. 2000 hp 500s
  4. Alternator output
  5. Fuel Pressure (Carbed motor) ??
  6. trailer brakes
  7. 454 Whats it??
  8. new exhaust,now more water pressure
  9. 500hp high fuel pressure
  10. steering adjustment
  11. Scarab KV - need some help
  12. Bad compression
  13. CD vs Induction Ignition
  14. m&m steering
  15. Battery connection reversed
  16. Oil pressure senders
  17. Tab question
  18. 28 Daytona at Lightning Bay Marine
  19. No water out of CMI header!
  20. Big block losing oil into water jacket?
  21. What are the best oil coolers?
  22. HPI Muffler results 500HP
  23. 500EFI Modification's
  24. 454 mag build up
  25. solid, roller or hydraulic?
  26. Priming oil system question
  27. Oil pressure difference
  28. Winterization Question
  29. Need help, oil analysis?
  30. Heat blew my engine
  31. oem service bulletin
  32. New Ignition System
  33. Can we add Superchargers?
  34. What carb ?
  35. outboard ecu programming/chip tuning
  36. MYCO Trailer brakes problem?
  37. Exhaust manifolds for 502
  38. ammeters
  39. Donzi 22 Classic Performance
  40. YIKES! Waddya think?
  41. sea water pump leak
  42. Rev Limiter shopping again, need suggestions
  43. New paint questions?
  44. Who's got the best 28' Cat
  45. Oil in a B & M blower 525 hawk engine
  46. Trim Switch Replacement
  47. What type of gasket do I use for Merlin heads ?
  48. 509 dyno results
  49. Arizona Speed / CMI Exhaust
  50. need different props?
  51. Fuel pick up 1/2" or 3/8", does it really make a diff.?
  52. Wet Transom and other gotcha's
  53. B1 drive trim problem
  54. Loosing RPM's HELP!!
  55. Procharger and Whipple Stage 2 MAP Problem
  56. WINTERIZING - the full way!
  57. H.O. Winterizing ?
  58. 502 Efi - need for more speed
  59. Any tips on doing engine alignments?
  60. Mercury computor readers / modifiers
  61. Leakdown tests?
  62. Got Milk Again.....
  63. HP engine mounts
  64. Broken propshaft
  65. bravo 1 drive refinishing ?
  66. merc sea pump/fuel pump
  67. Aeromotive feul pump ???
  68. Maximum Cruise RPM for 496 Mag HO?
  69. 454 Problem - Advise?
  70. How to winterize A/C?
  71. lost 350rpm and 4mph
  72. Rich Condition at idle
  73. 540 Attack Dog ??
  74. No Water pressure to sink
  75. Stainless Marine Hi-Torque III
  76. 28 Skater dashboards
  77. How long will aluminum heads and intake last in freshwater?
  78. Ignition w/a B&M 174
  79. 455 Buick
  80. Merc. 575
  81. Outdrive inspection
  82. Dual Bravo Drive Temp Gauge?
  83. By-passing water around tailpipes?
  84. Engine identification
  85. Merc. 800 SC
  86. BBC valve cover spacers...
  87. Sea Strainer Mounting
  88. Bogging down engine, need help
  89. 427 Tall Deck Block
  90. System1 Oil Filters
  91. Procharger/ R-Tech Supercooler
  92. 8.1 vortec motor
  93. Help?? Weird sticking valve problem!
  94. props
  95. need new prop have more hp
  96. New Ridgid cordless tools at home depot
  97. oil pumps
  98. Prop for hole shot
  99. monoblade throttle body
  100. Electric fuel pressure
  101. pressure/leak test headers
  102. Trim Cylinder Rebuild
  103. Tapered wrist pins??
  104. Boat painting
  105. 540 Bulldog
  106. John B
  107. where can i get aspeed master IIII repaired ?
  108. Pitch Drop going to 5 Blades
  109. 500HP Reliablity & Time Untill Re-Build...
  110. Total Seal Rings / Pros and Cons
  111. Rebuilding Speedmaster 6's (question)
  112. Boat Almost Sunk - POS Fitting!
  113. 350 magnum?
  114. Convert 496Mag to 496Ho
  115. Dennis Moore, John B, and the HP500 EFI
  116. Blown 502MPI Makes 1000 HP?
  117. Trim Tab Switches on Shifter
  118. drive spacers
  119. What is a 454 worth?
  120. Low or no oil pressure
  121. More HP Needed
  122. pitot tube
  123. Tuning baselines for BG stage 3 carbs and 575hp chevys
  124. 525efi
  125. New fuel tanks, now motors will not go past 4500rpm
  126. Can you put bushings in Dominator throttle shafts?
  127. Broke a 575 SCi
  128. Engine Cover Lifts
  129. throttle lever extention kit?
  130. winterizing your cigeratte
  131. New project officially begins now!!
  132. Intercooler Repair
  133. HPI mufflers-any trails yet?
  134. Cam for HP3
  135. Tailpipe Question ???
  136. Formula Amp location
  137. Truck Brakes gone!!!
  138. 489 Cam Selection
  139. roller cams, adjusting
  140. Merc 525sc???
  141. Long crank time for starting?
  142. Blue impellers
  143. old 4.3 to new 350mpi swap
  144. Sterling Engines/Lifter oiler bar/Spring oiler bar
  145. Octain booster, need better fuel for return trip to states
  146. Best Heads for 509 MPI with 236/244 crane cam
  147. O/T truck oil/trans temp sensors
  148. Dollies???
  149. If your ingintio module overides timing adjustments?
  150. 502 Pistons
  151. Help! More Speed - Same Reliability
  152. Checking valve springs
  153. Engine overheating at high speed
  154. Whats the best cam for my engines?
  155. Fram or AC oil filter #, '99 502MPI
  156. New Motor Options
  157. Removing 3M 5200 may be possible
  158. Can I lower my peak power rpm with a 4 hole spacer?
  159. Houston Prop Thumbs Up
  160. Courtesy lights
  161. Shorter good breathing flame arrestors??
  162. Cam Change for my 406?
  163. Oil cooler recomendations
  164. 575 SC tweaking??
  165. BBC Head Casting #'s
  166. 406 Stoker with missfire
  167. Another TRS topic
  168. Question for Dennis Moore...
  169. Has anybody had success procharging a 7.4L MPI?
  170. Is this head repairable?
  171. What's the supposed advantage of 5 blade props?
  172. speed upgrdes
  173. Surprising results on Merc exhaust
  174. Drive lowers itself - while sitting??
  175. 2950 PSI = x HP?
  176. Compresion and HP. What are the relation?
  177. Help Bravo Drive Stand?
  178. Mercury engineering problems!
  179. 500efi troubles
  180. question for dennis moore?
  181. Latham Steering Fittings Split?!!!
  182. Show me your Nose cones....
  183. Polyester gelcoat on epoxy
  184. Faria Gauges - FOGGING
  185. mark IV 502 cu.in. bore?
  186. Most rliable Mercury racing?
  187. HELP! - Warranty Info Needed
  188. lifter failer
  189. what cam is this
  190. Electric fuel pumps - HP500 carb motors
  191. Low Oil Pressure
  192. Idle speed and reversion
  193. Bigger Power
  194. 2.5 efi offshore race powerheads
  195. Oil on center plugs on 500 EFI?
  196. HP 500 carb + Gill + Silent Choice = Reversion?
  197. anyone try an extension box on a88 28' scarab
  198. Question about reversion and superchargers
  199. what is the cubes of this moter ?
  200. v-hull or cat?
  201. leak at transom plate
  202. Help Helpppp Need Motor Mounts
  203. Fuel pumps
  204. Engine Oil drain kits
  205. Pitted Intake Valves and Seats
  206. Is there something wrong?
  207. where is the 500$ hydraulic steering thread?
  208. chip for Powerstroke??
  209. 6.2L performance mods...again.
  210. Test on labbed sportmaster!
  211. HP500 Crane 169611
  212. Question on crash boxes
  213. Camshaft and reversion?
  214. What is the 454 LXI?
  215. Blowing outdrives - Why???
  216. HP 500 with 256 blowers
  217. 502 mpi head upgrades
  218. XR top cap- is it billet/stout?
  219. xz lower
  220. Imco upper shaft
  221. Extension Boxes??
  222. What did I do? (Carb adjustment) Long..
  223. stingray hydrofiol
  224. ECM reading with a PC ??? can it work ??
  225. 7.4MPI Hop-Ups
  226. 400 Sbc
  227. Perma Cool Oil T-Stats?
  228. Tomcat-bypass Valve ?
  229. Can or how can you tell drive ratio on boat
  230. Keith Eckert aluminum headers
  231. I need cabin door parts
  232. Rtech supercooler pictures
  233. Y Pipe Fix - 454 Mag MPI/Bravo 1
  234. Hp 500
  235. Damaged skeg question.
  236. repower: 496 HO or 502 Mag
  237. Building a bigger bulldog
  238. what should the compression be?
  239. HP 500 Carb Jetting
  240. Big Block Vortec heads airflow data...?
  241. blower on a stock 502 mag. ???
  242. 496ho
  243. Trim pump reservoir
  244. Crane Hi-6 rev limiter question
  245. Drive Alignment
  246. speedometer
  247. Speedmaster props Small to Large spline
  248. Blower Motor suggestions
  249. removing throttles and shifters?
  250. prop nut torque
  251. broken engine
  252. Merc Outboard Warranty
  253. arctic cat sled heads needed...
  254. Low or no oil pressure
  255. Speeds salt vs fresh water (v bottom)?
  256. Milky drive oil
  257. scarabIII named in excess
  258. Gen. V 420
  259. gimble bearing alinement
  260. Converting exhaust riser cooling to jumper hose style.
  261. Imco vs. CMI vs. Eddie Marine
  262. How much power will I need to go 80?
  263. new moter
  264. 160 psi is what compression ratio
  265. Elavation this matters
  266. 502 Mag (Carb.) concerns or upgrades?
  267. props
  268. HP increase?
  269. Spark Plugs
  270. Rtech supercharging system update
  271. Who is Von Schlick???
  272. Steam from breathers?
  273. kill switches
  274. iBlonde needs help!
  275. scarabeman34 would like to talk to you in chat room
  276. Ever heard of a RIO???
  277. Help me find right Propp to my Pantera 24
  278. Help me find right propp
  279. Volvo DPX "E" series props
  280. compression johnson 185 hp
  281. horsepower
  282. performance exhaust manifold SBC
  283. Best Bravo Upgrade Parts?
  284. Which Drive:XZ or XR?
  285. Switch from Holley to Q-jet with adapter
  286. baja
  287. Im Confused
  288. Valve Train, GM vs. Aftermarket
  289. Lost RPM
  290. Engine RPM
  291. Which Intake Should I Use
  292. Flaps in Exhaust Y-pipe
  293. What paint to use
  294. What does it take to replace TRS drives?
  295. Motor mounting for SSM V
  296. Drive shift cable adjustment
  297. best boat?
  298. Cam specs for Merc 525 EFI?
  299. Wich Igniton System to Use
  300. 50% increase in prices on the parts I need. anyone have these?
  301. Gen VI - starter motor bolt pattern ?
  302. K-Plane resevoir milkshake
  303. Oil Temp. question
  304. Broken housing on lower unit
  305. Best place to buy stainless hydraulic (trim) hoses?
  306. Drive/HP question
  307. How high above the water line should your exhaust be?
  308. Dart Intake height
  309. Best Oil Coolers
  310. 496MAG vs. 496MAG HO
  311. Help setting the timing on HP500EFI
  312. 2 Stage Sea Pump
  313. Need to adjust how fast my K-plane moves
  314. Yamaha what year??
  315. Anyone ever try a chopper prop on an I/O
  316. Hot Alternator
  317. Bent Skeg
  318. 720 hp gm big blocks
  319. 1998 502efi stalling ?
  320. Need parts help on SSM 3A's???
  321. 454 Mag MPI Speed
  322. Drive alignment
  323. B1 trim adjustment
  324. Sticking trim switch
  325. Water Temps?
  326. timing for HP 500
  327. Proping question...
  328. Sticky Steering! Please Help.
  329. Voltage Issue
  330. Will these help?
  331. Looking for good vinyl cleaner
  332. 38 Wellcraft Scarab KV - how much power
  333. What size carb?
  334. Trolling with outdrive in up position??
  335. Impeller Change
  336. 575/xr reliability in a bigger single
  337. Looking to switch back to N/A motors
  338. Hydraulic helm question
  339. Chiller Question
  340. 540 BBC
  341. 502 Mangnum EFI No Oil Pressure
  342. Am I crazy?
  343. Identify which 502
  344. Bravo drive gear change to 1.50
  345. 454 Mag MPI Hop-Ups - Will this work ??
  346. 7.4 has no power above 3000rpm's
  347. Props or tabs
  348. Carb Base Gaskets
  349. Small block and Big block kits
  350. ****!ng Oil Fill Caps!
  351. Blown head gasket after Big Dicks
  352. How many hours before rebuild?
  353. spun bearings & new oil coolers
  354. Simple question but I don't know the answer
  355. Need Wiring Diagram
  356. HELP!! 7.4L/330HP with Issues!
  357. 4blade vs 5blade speedmaster props
  358. Port motor went to lunch
  359. Volvo DPX Props
  360. 2 bolt bbc block OK for 450 hp?
  361. A/C Water Cooled Condenser
  362. Dennis Moore's Book BBC for $12.99
  363. help me get rid of these parts
  364. steering question
  365. K&N Air Filter on 496 Mag HO
  366. Arizona Speed and Marine 496 upgrade kit?
  367. Tachometer Problems
  368. Extension box or shorty drive on Top Gun
  369. best props, 32 fever
  370. bravo gears
  371. Popping in exhaust??
  372. the need for speed??
  373. Best Place for Rebuilt Alpha Drives???
  374. Gaffrig or Autometer/marine ?
  375. 350mag mpi & whipple?
  376. Fuel Pressure
  377. 500hpefi problem
  378. Valve Lash solids
  379. Valve spring issue 500 hp carb 1999 model
  380. rpm gain/loss per prop pitch?
  381. shorty drives
  382. What oil for bennet tab pump?
  383. cross overs ?
  384. bravo drive will not engage
  385. Used BBC water pump, garbage?
  386. LWP replacement options??
  387. Bravo stuck in forward
  388. How much boost will I loose????
  389. oil temp higher after oil change
  390. HP500 valve covers
  391. King Cobra Question
  392. reducing prop slip
  393. loss of up trim
  394. hyd roller for 572 or 598 BBC
  395. drive won't trim up when running fast.
  396. Help with propeller choice?
  397. 40' Scarab questions
  398. plumbing electric fuel pump
  399. 94 Dodge Ram Ignition Problem
  400. spark/no spark/spark/no spark
  401. Disparate and out of ideas!!!!!!!!!
  402. Paxton Supercharger on E-Bay
  403. What's It For ?
  404. Drive extension from mercruiser
  405. Fountain Race Fairing
  406. Rough running???
  407. Low RPM
  408. Exhaust upgrade advice
  409. bravo upgrades required for 550-575 hp
  410. Paging: Dennis Moore or anyone else who has a good knowledge of Merc 300 Tempest SBC
  411. Dennis Moore Please, Manifold Q
  412. 502/502 Gen VI crate Shortblock
  413. Mercury Replacement Decals
  414. Mercruiser 454/330 questions
  415. cubes or blowers ???
  416. Need Help-500 EFI Overheating
  417. solid hub cleavers on a bravo???
  418. does a waxed hull increase speed slightly
  419. What fuel/water filters would you guys recommend?
  420. Battery Charger Fun!!!
  421. 38ZX possible power?
  422. Starter rotation question?
  423. air filter??
  424. O/T NASCAR question
  425. 253 Convincor
  426. Re-Rigging Power steering Banjo to Flair?
  427. fogged gauges
  428. single VS Twin fuel economy
  429. Updated ecm's for 496 / Black Transom
  430. O/T Car Blowing out antifreeze
  431. Questing a bump stick...
  432. Need A 26 Bravo Prop For The Shoot Out !!!
  433. TRS Drive Oil ,Got Milk
  434. O/b Steering ?
  435. Excessive steam.
  436. Tempest Prop
  437. OE Roller Hyd Lifters/168731
  438. BRAVO I Stuck in Reverse?
  439. Some SS hardware help
  440. Redline Engine Oil
  441. Redline gauge or Pressure problem (again)
  442. Mr. Gadgets---my drives are doing that little cooling thing out of that hole!
  443. sea pump impeller?
  444. 89 Cutlass Ciera, big thump going into reverse?
  445. Serviced my engine today and found a problem.
  446. 1998 502efi tune up ?
  447. forward problem with mercruiserII tranny
  448. steering poor at low speeds
  449. Sorry not rewerse prob forward
  450. Starter bolts are bent
  451. fuel out the "J" tubes on 1050 dominator?
  452. Question about SS#3
  453. Help reverse problem with merc trany
  454. trim alignment on bravo I
  455. seawater pump bracket, mounting bolt size?
  456. power steering cooler?
  457. exposed metal on hull
  458. Has anybody used the Arizona Speed and Marine on The 500 EFI's
  459. hey jim v
  460. A note on Nickerson Performance
  461. Where to mount transum water pick up and speedo
  462. Steering Squeak
  463. Stalling Problems
  464. Muffled exhaust concept
  465. Compression Test
  466. Lacking Confidence
  467. iron or alum.
  468. bravo xr and Redline heavy shookproof
  469. What sensors will shut you down?
  470. Problem with a 383
  471. heads
  472. Good oil for Twin Disk Tranny?
  473. no oil pressure
  474. Tomcat whats up with the dyno test?
  475. Ballistic Propellers
  476. CMI help
  477. Rebuilding an HP500
  478. Preserving a motor
  479. Exhaust manifold question??
  480. Please Help With Some Tune Up Questions
  481. running hot
  482. TRS outdrive
  483. what kind of work for top end?
  484. Need part # for Oil Filter
  485. Chris Craft 281 w/Velvets
  486. where to wire in a elec. fuel pump
  487. Prop question
  488. anyone put stellings boxes on 93 35 fountain
  489. Any one have problems with their sonic?
  490. Need advice Whippling a 7.4L MPI
  491. Changing ignitions
  492. Where is a good place to get some prop work done?
  493. Tbolt IV module, rev limiter?
  494. gray smoke & I think fuel coming from right exhaust of 502 EFI
  495. closed mufflers
  496. Anyone change a gen 5 cam?
  497. N. A. intake for a 496
  498. Two 500 Hp's For Sale & 3 Emco Extremes For Sale
  499. popped out of gear
  500. leaky headers????