View Full Version : General Q & A




  1. 87 Baja Force 280 Which Prop and What RPM.
  2. 496 on a budget?
  3. Tabs on Cats
  4. Looking for Yamaha OB dealer or parts website in North Jersey
  5. Shop in mid-west .. need whipple work.
  6. K&N filter and Jetting etc.
  7. Oliver parabolic rods?
  8. Black Soot
  9. exhaust help
  10. Oil an water mixing in 502/502 gm BB
  11. Vibration when in gear
  12. Water Pump Runs - No water comes out of Sink??
  13. Changing spark plugs and wires?
  14. Twin Promax 300 - how close?
  15. Scarab 1
  16. My boat is taking on water
  17. Carpet?????? Where to find
  18. 502.... max rpms?
  19. Oppinions please! Changing CG of boat while underway?
  20. Fuel Pump??
  21. Timming Help on 7.4L 330
  22. Truck people, braking question
  23. Air Compressor question
  24. how to set drive toe in/toe out?
  25. Weber Crabs Again
  26. Stroker pans.
  27. HELP,engine hoist?
  28. Break in on new Bravo XZ?
  29. Gauges...weird..weird
  30. SSM IV vs. SSM V ?
  31. Drive shaft questions
  32. Trim Switch help??
  33. 502 MPI Quiz question!
  34. Merc Plastic Dip sticks?
  35. prop question bravo1 vs mirage plus?
  36. how to tell alpha gen 1 from gen 2
  37. formula for calculating valve overlap?
  38. Engine size vs reversion.
  39. How can you tell Kevlar from fiberglass
  40. How long (Chain on Anchor)
  41. Need advice on buying a cam for my 454 mercruiser
  42. Motor never warms up. Advice wanted
  43. Evercoat gelcoat repare
  44. Bad 6AL Box??
  45. Need Help
  46. 496 under water !!!
  47. GD Seal!!!!
  48. How to add fluid to Gaffrig Monster liquid speedo
  49. Vacumn over hydraulic brakes
  50. Thanks OSO folks for the Tech Advice on the Quad Rotor - **VIDEO **
  51. Holley Electric Chokes
  52. need help from the pros / lifter hight V's valve geometry
  53. trs exhaust diverters
  54. Help... Raw water pump leak
  55. seized lifter , Why
  56. Corrosion Protection
  57. 100 mph or bust it
  58. sticking silent choice
  59. Trimming Twin Engines?
  60. Comp Extreme Roller Info
  61. Oil pressure sensor locations
  62. I bought a 1/2" spacer for my drive
  63. Dennis Moore?? Where are you!!
  64. Engine Clatter\Tapping Port on 350 Mercruiser??
  65. How much drive oil?
  66. Question about drive rotation and friction
  67. Engine Mounting Bolts?
  68. Bottom paint? yes or no
  69. Dist Cap for a Merc HP425
  70. holley carb adjustment
  71. Prop Question, diameter & pitch...
  72. What should timing be set at on a 84 330 Mercruiser
  73. Cam selection
  74. Imco Vertical shafts
  75. Roca Speed rails & what it will take to see 80 mph
  76. Holley help
  77. plugging old exhaust holes??
  78. blown 520 idea...need roller cam advice
  79. Holley Alcohol Jets?
  80. trs ?
  81. Peak Power on 330 Mercruiser
  82. Do I need Drive Showers on TRS
  83. SBC head choice
  84. HP500EFI running rich?
  85. 496 Mag HO water circ. problem
  86. Trs question
  87. Best Bravo Drives
  88. Removing thermostats on carburated Mercury Outboard
  89. Warning Buzzers
  90. Help with Accelerator Pump Cam
  91. New 500 Efi Throttle Body Upgrade
  92. Prop Help PLease!
  93. Trim Information
  94. Question on exhaust flappers?
  95. New Valvoline "Not streer legal" synth. oil
  96. multiple batteries???
  97. Advice needed on Cam and Silent Choice
  98. Aluminum Body Holley 750's
  99. Borg Warner Velvet Drive Problem
  100. Help..Oil Cooler Question
  101. Bravo1 Lower Unit - Torque Spec
  102. Where do I mount depthfinder?
  103. Relocating Drive Fill Bottles
  104. When will boost change
  105. Removing Vinyl Graphics
  106. 1st trip = tow Kinda Long sorry...
  107. Thanks Birdog (why OSO works)
  108. Oil Pressure ????
  109. My Dilema
  110. 454 mAG efi TWINS-ecm OR efi PROBLEM??
  111. EMI manifolds on 310 efi
  112. Corsa Solenoids
  113. burning clutches?
  114. New prop - different thrust washer ?
  115. Th OD quit in my 700r4 D is ok should I care
  116. Where to locate the stock water temp & pres. senders in 502MPI?
  117. Help, 500HP Carb Ignition Module needed
  118. gimble bearing
  119. Time to decide on which oil to run this year
  120. King Demon Carbs.
  121. Oil Leak From Hell...
  122. Trailor Brakes/Box in truck
  123. Boat upkeep
  124. "92" Webber carb? 7.4
  125. 500EFI runs then stops
  126. Twin Disc Transmission
  127. Best Oil Filters??
  128. Riser to tailpipe drop length?
  129. Mercruiser dual battery hookup recommendations
  130. Why no supercharged diesels
  131. distributor gear selection/material
  132. Bravo Input Shaft Seal Change
  133. '98 454 Mag MPI - Roller Rocker install
  134. wet sanding question
  135. bolt on timing pointer for 8in. damper?
  136. Need some Help with a Leaky Bearing Seal
  137. more power!!
  138. Milky Oil....bad riser seals?
  139. Follow up to Water in oil, now silver specks
  140. Help!! Better flowing heads and a better intake and less speed!!
  141. quick alpha question
  142. Help needed wiring in MSD 6AL boxes
  143. Best Place to Buy CMI's
  144. Looking for Mercruiser carb. paint
  145. 21ft scarab porpoising
  146. hi-temp on engine
  147. B&M efi hat
  148. Wiring question?
  149. Which gear oil for Kaama drives?
  150. Motor will not turn over
  151. alpha gear ratio ?
  152. Exhaust Help
  153. Larger Shooter or Bigger Cam which first
  154. Gaffrig Monster Tach Light Bulb????
  155. hp 500 mph-prop
  156. What is the best way to check plugs?
  157. Using Holley on SBC
  158. Drew Shotgun Silencer Users!
  159. Leaky pully bearing on my Whipple
  160. gas quality for initial start up?
  161. ignition timing for initial start up?
  162. Initial Start-up on hose
  163. Float Level Adjustment Holly 1050
  164. Need Help, Bent Intake Valve, Why
  165. Too Much Advance?
  166. alpha drive question( please help)
  167. Back fires and Stumbles
  168. Exhaust....
  169. flowscan or another fuel monitoring system
  170. upholstery question
  171. My Motors PART 2
  172. msd 6al box, tach don't work!!!!
  173. msd 6al box, tack don't work!!!!
  174. pro-charger carb box question
  175. 4.3/Alpha help?
  176. Marine Air Conditioning Problem?
  177. York Propeller
  178. Intake and carb setup on a 502?
  179. Fuel Pump
  180. 2much exhaust heat! what does it mean?
  181. Starting problems
  182. closed cooling
  183. Cam Break in ??? Need some advice
  184. CMI vs HP500 exhaust
  185. MSD Marine Box with HP 500 EFI
  186. Small Block Chevy Stroke Question
  187. Stereo junkies,
  188. Compression ratio?
  189. Any magneto experts out there
  190. How do I ship an engine?
  191. XR Drive mid pickups with low water pressure
  192. Scarab construction
  193. Question - How do you set up the distributor with #1 Cylinder?
  194. Unanswerable question?
  195. 1998 502efi and 454 mag efi rev limit?
  196. Broken Valve Spring and More
  197. now it's faster and more RPM's?
  198. 460 ford to bravo
  199. WARNING Napa "no crimp" terminals
  200. Merc/Sierra Impeller Part #
  201. Water temp low????
  202. 1, 2, all, off battery switches....how to correctly hook up the batteries??
  203. MSD 6AL Ignition help
  204. Recommended Dyno Shop In Charlotte Nc.??
  205. drive height for 2000 38 fountain
  206. Looking for water cross overs.
  207. Batt switch and Alternators
  208. Important info if you run Rotella Synthetic. They have a bad batch.
  209. Mirage Props with stenciling
  210. loss of fuel pressure at WOT
  211. Sportmaster clean up
  212. spare tire mount?
  213. gelcoat chip in bottom
  214. Remote Oil filter mount advice needed
  215. Exhaust manifold to riser seal
  216. Holley Carb.Fuel Pump vent hose location?
  217. how much Horsepower?
  218. Question on manifolds temp 1999 502
  219. Overheating 454
  220. revolution marine exhaust ?
  221. Stainless strain relief bushing needed
  222. Mirage 25 VS Mirage plus 25 RPM
  223. carb
  224. Whipple Problem
  225. 454 budget build - What would you do?
  226. Flushing,exhaust question
  227. steering fluid leak
  228. Dual Gauges
  229. prop swap
  230. Mechanical fuel pump-alternative to merc?
  231. Water in the oil first, now silver specks.
  232. Vinyl repair??????
  233. 502mpi coughs, then dies
  234. Knock Sensor testing??
  235. audio warning alarm question
  236. Bravo one oil consumption???
  237. Tunnel tab
  238. Temp Gauge problems again!!
  239. Bennitt Ditgital Tab Indicators
  240. Spark Plug gap , AC Delco Rapid Fire 1
  241. Bought a new laptop, need mapping software to connect GPS
  242. crane box?
  243. 502 fuel pump
  244. gps's used by apba
  245. Paging Houston Props
  246. Donzi X-18
  247. Port Engine wont turn over
  248. Crazy Okies - 1,100 HP - 23' Tunnel
  249. supercharged holley carb?
  250. prop splines,adapter?
  251. Uh oh... water in the oil
  252. msd 6m-2 wiring question
  253. 496 HO stalling????
  254. Explain to me Valve float...
  255. Valve lash?
  256. Bravo 1 steering hard
  257. Ranking Hyd. Steering Systems
  258. Lowering compression for blowers
  259. Rplacement Sportmaster's Lowers For Xr Drives
  260. Replacement Sportmaster For Xr Drives
  261. Sea Swirl Pump
  262. Intake Crossover
  263. Bravo Drive oil Capacity
  264. Help with new Holley 800
  265. Desperatly looking for part in Dallas, TX
  266. Rebuilding/Tuning Holley 4010
  267. my motors
  268. slow 42' Fountain Props???
  269. Loaded ? on Bravo 1 props
  270. mpi scan tool??
  271. Water circulation and quieter exhaust??
  272. Adding a rev-limiter
  273. carb, fuel question
  274. RH Bravo Shifter Question
  275. Holley Carbs
  276. Broken Skeg On Drive
  277. looking for the specs for a 496
  278. Best way to mount oil cooler
  279. #3ssm or 5ssm
  280. Bravo XR question
  281. poly planar cd player
  282. extension box imco vs. land & sea
  283. Shop manual for HP500?
  284. A question about camshaft assembly lube?
  285. Float setting on Edelbrocks
  286. Life span\Hours on a 454Mag?
  287. clutch slipping?
  288. 350 Magnum (carb) questions
  289. water pressure gauge
  290. 502 & 496 heads . will they fit on the same block
  291. What water temp on 1999 502MAG
  292. 496 & 502 exhaust , are they the same???
  293. High water pressure-----Need help!
  294. gill exhaust
  295. Bravo lower unit
  296. Need wiring diagrams. Can anybody help?
  297. Help Carb Guys!!
  298. Throttle Knob - Trim ?
  299. Power steering pump
  300. Engine Rebuild?
  301. help...jetting Holly 830 CFM annular carbs
  302. MERC 2.4 Carb & 6 years
  303. calculating top speed with prop calculator?
  304. Electric fuel pump
  305. injection to carb
  306. what gains from this combination?
  307. Small Block performance upgrade suggestions?
  308. Tailstock bearing lubrication?
  309. Oil & Filters for 496 HO's
  310. Sea Water Pump Service - need advice
  311. Thermostat Replacement
  312. 496 car motor
  313. Fuel Pressure On Holly Carb
  314. 496HO, high rpm miss ????Any ideas?
  315. Hynautic Steering Question
  316. Got my plugs changed!
  317. Cylinder Head Gurus-Question?
  318. Holley 830cfm
  319. baja,s how fast
  320. turbo charger design
  321. Brake bleeding question
  322. Ignition cutout... hard wave?
  323. Help Trs Outdrive
  324. Mercruiser SCANNER...Where can I buy one?
  325. MPI loading up, runs like crap...HELP!
  326. Morse control cable code
  327. burning rubber/plastic smell
  328. holley 750?
  329. WPM Steering and latham cap??
  330. spring startup
  331. Need tech. help 96 tahoe
  332. Crack at back of boat
  333. Newer boat purchse? Nose Cone Installed!!!
  334. Setting base timing on 454 EFI
  335. Imco External Steering install
  336. Thanks Houston Prop
  337. OT: Rancho Shocks: Anyone use them ?
  338. More questions on IAC's
  339. wind deflectors
  340. extention box
  341. Kaama Prop Queation
  342. Carb Size for 454 Mag
  343. engine just shuts down?
  344. Blower fastener torque, motor "rolling, rich"
  345. Gimble hinge pins?
  346. Carb Spacers, anyone using them?
  347. Bravo Coupler Torque
  348. oil pressure?
  349. sbc water pump backplate gasket?
  350. x dimentions
  351. Hydraulic Steering Install
  352. Bravo one torque
  353. 32 Fever Proppage - Factory Stock
  354. Fountain Whiteout Powdercoat
  355. silent choice?
  356. How much RPM drop from out to in gear?
  357. Bobby Daniels...thanks for the parts!
  358. Marine Assault Quad Rotor 540 Project
  359. Promax 300 w/SVS & High Flow Reed Plate = preliminary results
  360. Burining oil...Best place to buy new motor?
  361. Gaffrig Tach misread
  362. Anybody know of a good place to buy Holley marine carbs?
  363. Still Having problems with the PROBLEM CHILD-Lean/miss/stumble/backfire!!!!
  364. tabs
  365. I Lost a Bearing Buddy Again....Help!!!
  366. Need help w/ gauges
  367. Magnum ignition with 525SC
  368. cam advice
  369. Quad Whipple Belt Help Please
  370. Ignition advance and plugs for 383
  371. Hydromotive Questions / Issues?
  372. Boat vibrates at idle when exhaust is open
  373. alpha gen 1 VS. alpha gen 2
  374. Cam degree Question
  375. new boat purchase advice? kinda long..
  376. Merc spline grease on propshaft?
  377. TRW Pistons
  378. OK, finally...
  379. "Proper" kill switch wiring
  380. engine serial numbers
  381. I am finally getting somewhere....
  382. Do I need an oil cooler?
  383. weiand supercharger
  384. Backfire thru carb
  385. water temp cut off switch
  386. Yamaha sterndrives
  387. Drive Rotation
  388. Help with oil reading of 496HO
  389. stock merc. 502efi manifolds mods.?
  390. drive indicator actuator???
  391. morse cables on bravo shift bracket???
  392. Out drive oil foaming
  393. one piece rubber oil pan gaskets?
  394. msd box
  395. Correct Fuel Pressure for 377 Scorpion
  396. Rev limiter??
  397. Fuel consumption, gph question
  398. 1:36 or 1:50 ? 31 Scarab
  399. Gen VI Head Bolts
  400. Tip work in Houston...
  401. Prop Question
  402. Seeking Prop Experts - advise needed
  403. Trim on Throttle??
  404. Centrifugal Guys; Question…
  405. Timing ?? for EFI Whipple users
  406. K-plane actuator install question
  407. Ignition supervision
  408. Knocking noise, can't figure it out
  409. Depth finder sender question!
  410. oil pump to pan clearance?
  411. sbc stamped oil pan rubber end gaskets
  412. prop 35 non step lightning
  413. K-plane sender reading
  414. Trim Cylinders?
  415. Hydrolic Steering Bracket?
  416. 25' four winns vista speed
  417. No. 1 wire position on distributor cap
  418. lunati web site
  419. are the MarkIV and Gen V 454 dipstick tubes interchangeable?
  420. Drive shower pickup?
  421. Bravo top cap torque?
  422. Drain Problem
  423. bravo bell housing cooling hose tool
  424. Engine swap 6.2 to 496 Mag HO
  425. Gaffrig shifters
  426. Thunder Bolt IV drive gear
  427. Machining tapered shaft
  428. How much oil does a TRS hold
  429. Fountain water drain design question.
  430. manifold ???
  431. Chevy Big Block Water Pump to bypass
  432. 1999 HP500EFI?
  433. low water pressure
  434. PowderCoat or Not?
  435. Does anyone know where to get a used engine block?
  436. az speed and marine "short runner manifolds"
  437. spark plug gap?
  438. Batteries
  439. results of 6.2 Modifications
  440. drive shower water pickup
  441. Nose cones on Bravo 1
  442. Kaama Scarab Fuel Tank Installation
  443. start up trouble on 500efi
  444. B1 question.
  445. Reverse and neutral, but no forward
  446. Need Help Choosing The Right Hydrolic Cam?
  447. Edelbrock Performer VS. Edelbrock RPM Air-Gap
  448. OT: Transmission Mechanic!
  449. Fuel Pump Wiring..Please Help
  450. Anyone using transom pickups for cooling water?
  451. Omc Corba
  452. Question on Low Water Pickup vs. Standard?
  453. Bearings
  454. Help Gas Smell!
  455. desktop dyno anyone??
  456. Non-switchable Transom mount Mufflers
  457. riser gasket question
  458. Bravo3 prop lock??
  459. SBC/Vortec Intake Gasket Recomendation
  460. How about a quick lesson in B1, XZ and XR?
  461. ohio crank
  462. Intake Manifold Leak
  463. valve stem size revisited
  464. FYI: TB-IV V6-14 on ebay
  465. 2001 HP500EFI valve springs
  466. Fiberglass work
  467. Impeller?
  468. Wheel Bearing Nut????
  469. Checking '99 MPI engine hrs
  470. What is a 'quick dog'
  471. How to: put a polished finish on lower unit
  472. what to do with a omc king cobra
  473. Gimbal bearing driver
  474. Transom Assebly Installation Help?
  475. Couplers for 502's...
  476. Quadrajet Rebuild
  477. intake manifold gasket problems?
  478. Drives
  479. Dart BigM or Merlin Tall Deck Block?
  480. Its official, I'm a twin owner
  481. Mark IV Gen V Crank adapter
  482. GM/Merc Dimple Rods ??
  483. Got any Stainless 90's ????
  484. Baja 272 whippled?
  485. Bellows warning for TRS owners
  486. prop pitch
  487. Counter rotation Alpha
  488. loose bolts on CMI
  489. Polished vs. Satin Finish-My results...
  490. Aeromotive Fuel Pump?
  491. Mercury Starter Question
  492. B&M 250 EFI supercharger
  493. Msd Distributor Replacement
  494. polished props and satin finish props /care
  495. Gen V Seawater driven Fuel pump kit
  496. What is the best trailer paint????
  497. Twin Drive Temp Gauge?
  498. keep cast iron or go to gils
  499. Motor mount question
  500. XR pinion gears and warranty?