View Full Version : General Q & A




  1. Anyone ever shorten a flame arrester?
  2. cam choice?
  3. amazing salt vs fresh
  4. speedmaster prop diameter?
  5. x dimension on twins
  6. OK! Ok! Ok!
  7. I need the wirring diagram for a gps speedometer
  8. Mariner Optimax 150 to 175 Upgrade.
  9. need a ZZ502 camshaft.Part#12366543
  10. Repairing Gel coat????????????????????
  11. 502/500hp Through Prop exhaust
  12. Installing MSD Ign.
  13. Guage and supplier of Marine grade wire
  14. Correct prop ?
  15. TRS to Bravo Conversion
  16. Seeking Spare Ignition Module
  17. Procharger pullies
  18. 500HP carb clone
  19. Dirty Drive Oil
  20. Overheating problem
  21. engine pre oiling systems
  22. Needs some help here guys.....
  23. 525sc cam specs
  24. Gaffrig starter lockout switch where...
  25. Carrera 24 fuel tank/removal issue.
  26. MSD high vibration coil
  27. 28 Profile Cat
  28. More HP for HP 500
  29. pro charged 502 mpi w/high oil temp
  30. Lots to Learn!
  31. 496 still poppin at idle????
  32. Merc Silent Choice Problem
  33. Oil Temps / Pan or Cooler?
  34. Cams and Desktop Dyno
  35. HP 500 Missfire and Sputturing
  36. Gil Exhaust Air Pump-Circa 1994?
  37. 708-cubic-inch, all-aluminum engine for marine use
  38. Corsa Captains Call
  39. Houston Prop?
  40. Have Twins And Ya Loose One ?
  41. Converting Wet To Dry Headers
  42. 502 Mag cam change?
  43. TRS Parts
  44. Motor Running Hot...Still.. Circulating Pump?
  45. Can I run my CMI tube top headers dry?
  46. Oil Filter Study
  47. Quick and Quiet too Loud
  48. good outdrive shop around CT/LONG ISLAND area?
  49. Trailer won't back up . . .
  50. Charging system??
  51. Motor Overheated, will a loose hose clamp cause this?
  52. Now What?
  53. Water Circulating Pump--How do I Test
  54. Water pressure gauge conversion to elec.
  55. Bravo XR's?
  56. SC600, PFM,Superchiller kit, wanted
  57. Has anyone changed out a race fairing ...
  58. Add On Hydraulic Steering?
  59. desperately seeking Gen VI flywheel for cast crank 454/502
  60. oil pres. issue, advise needed
  61. Transporting your boats
  62. stupid question
  63. changing throttle/shifter controls
  64. Oil Thermostat
  65. 500 EFI Modifications ???
  66. Need help in determining if this 377 Cubic inch will work in boat
  67. bravo gimbal bearing removal
  68. How Hard Can It Be?
  69. Raylar Upgrade
  70. Engine Knock ...
  71. Paging Glassdave....
  72. Swimplatform options
  73. Motor running too COLD?!
  74. Sonic Cavitation
  75. Prop Questions and lift
  76. Fuel gauge quit working....
  77. 327 to 355/383 ???
  78. How accurate is this ?
  79. Whats the next step
  80. Drop Down Bolsters
  81. Driver Bolster blows fuse
  82. Pair Of Used 25p Mirage Props For Sale
  83. "Newbie" salt water flush question
  84. #1 Alpha Impeller Installation...And Now No Forward
  85. Prop Advice. ,,,,,,,please
  86. mefi 3
  87. What size prop????
  88. Merc Sterndrive failure - Alpha One
  89. 496 HO compatibility with 1989 454 Mag
  90. Bypass Valve
  91. X dimension?
  92. understanding prop pitch?
  93. How do I get ~450hp out of Merc 454 -95?
  94. 40 seconds to get out the hole
  95. plug wire looms
  96. Extension Boxes with a Pad Bottom, Notch Transom
  97. 1,50 to 1,36 with twin Setup ??
  98. I Need Capts. Call
  99. 42' Tiger with 1,000 HP Motors
  100. Big BLock Chevy water pressure?
  101. 502 mag compression test
  102. alpha cutout microswitch
  103. Port Motor Won't Rev Past 2K RPM?
  104. Mercury Racing Remote Oil Filter
  105. How much oil?
  106. Need Advice On Fuel Pump Install
  107. Need a Gel Coat / Fiberglass Repair Recomendation
  108. Oil temps.
  109. Bravo Rotation
  110. Hydraulic Steering??
  111. New Toll Free Number
  112. Bravo bell housing support bushing
  113. Paging RumRunner! Carb tech
  114. Pre-labor Day Special
  115. Alignment
  116. 454 Won't idle???
  117. Tachometer problems??
  118. Oil Cooler Flow Direction
  119. Oil problems
  120. which prop on 31 warlock cat
  121. Stereo Amp??
  122. adjusting bravo I indicators ...
  123. hard shifting bravo one
  124. Speedmaster ?
  125. Recomended way to remove props on Speedmaster's?
  126. slip factor after labbing
  127. Alarm Sounding
  128. distributors FOR 454 HO'S
  129. Help Merc Oil thermostatic Bypass
  130. Miss/Tapping Noise @ 1100 RPM
  131. Sucked up Sand, now what
  132. holley or quadrojet
  133. Exhaust chirp
  134. help a dummy
  135. 496 h.o.
  136. New 525EFI, no crank - HELP!?!?!
  137. Turning a 502 Mag EFI into a HP EFI
  138. Weld on new skeg or replace lower gearcase?
  139. 500HP Carb Cap and Rotor
  140. Got a little bit of a weird one, at least to me
  141. Engine lifetime
  142. This is not SPAM, just looking for an opinion
  143. trim cylinder
  144. hp425 specs
  145. Best batteries for big systems
  146. SSM V drive
  147. hawk 40
  148. One manifold running warmer than the other
  149. warning beeper
  150. What thermostat housing is this?
  151. 500 hp ,,,prop rotation
  152. Extra Battery
  153. Trim Question?????
  154. What camshaft
  155. trs hp capabilities
  156. cast versus plastic water pump housing??
  157. Help, loosing HP above 4K RPM intermittently
  158. Serpentine Belt Help
  159. Interesting oil change challenge
  160. Electric over hydraulic brakes???!!!
  161. Trailer Lug Nut Torque?
  162. Header bolts
  163. please help with prop pitch on bL Hawk drive
  164. Rookie Fiberglass Work
  165. Trim pump and bypass pressure
  166. Speed,Speed, and More Speed!!
  167. Cooling System Question--Fresh Water System
  168. Eagle Rotating Assembly
  169. Where is the $/HP Sweet Spot?
  170. I always liked fuel injection
  171. microwaves
  172. 496HO and the Whipple….
  173. 502 Efi Flame Arrestor
  174. MOBIL 1 OIL FILTER for 502 efi?
  175. best method for bleeding trailer brakes?
  176. Drive trim indicator cable
  177. 2003 500 EFI Problem...
  178. cooling system - steam and possible debris?
  179. Austin, TX Mechanic
  180. Rigging
  181. Merc 454 Mag to Volvo 8.1
  182. Twin HP 525 RPM differences
  183. Using trailer switch to trim up?
  184. Delco voyager distrib. connections?tach?
  185. High Pitch Whine in outdrive
  186. how to remove old window tint?
  187. Snufflers
  188. Endplay in an Alpha drive prop shaft
  189. 1994 350 Magnum durability
  190. Trim Cylinder Help
  191. 33 Outlaw Power
  192. 525sc valve job
  193. Priming the raw water pump
  194. Upholstered Dash?
  195. Dash pad? (Formula)
  196. Max RPM for a 300hp Merc 350 Mag Horizon?
  197. Drive temp question?????
  198. Alternator woes...
  199. oil pressure switch/electric choke
  200. XR Prop Shaft Thread Size
  201. Rev Limiter Bypass harness
  202. Power valves for Holley carbs
  203. Kaama Question
  204. Clack, clack, clack...
  205. 540 bulldog will not start
  206. Snapped Timing Chain?
  207. Fuel Pressure 502mpi will not got above 30psi
  208. Bravo 1 Upper gears split? Why? What can be done?
  209. Fix for leaking fender...
  210. ? About Upholstery
  211. Oil Temp Gauge...foggy
  212. Blower ?
  213. Am I going to need new batteries??
  214. Need TRS transom parts
  215. Best price for starter?
  216. Prop ?: Can this be fixed?
  217. Tailer GVWR Question?
  218. supercharged 525s
  219. Oil Temperature going to 240
  220. Spark plugs 502 MAG MPI
  221. Wheres The Parts #'s?
  222. sync gauge not working
  223. salvage parts
  224. Merc 502 MPI Tach bounce
  225. Konrad Vs. Bravo/Imco SC?
  226. Stroking a 454 Mag 360 hp advice
  227. GEN V head used on MarkIV-water in oil
  228. Time for rebuild?
  229. Getting the jetting right -500hp - 454
  230. Push button ignition switches
  231. Starter for a 540
  232. Best product for gel coat
  233. Leaking lower unit?
  234. Raw Water Cooling
  235. Peanut port 454 heads...How much power?
  236. Speedy 3's and 3A's
  237. Stereo / Amp / Battery / Voltage Q?
  238. How much power for a Bravo 1?
  239. 7.4 MPI (need more speed )
  240. propeller questions,,,
  241. Is this way off?
  242. Compression numbers for a 60HP Mercury Bigfoot?
  243. Engine getting hot
  244. louder exhaust
  245. Determining Drive Ratio --- Again
  246. what pistons to buy? 454 mag
  247. how much trim?
  248. i have always wonder'd
  249. Prop slip #'s
  250. pilot bushings for crashboxes?
  251. Same old Prop Question
  252. HEI Distributor mech.advance,How much???
  253. XR drive 1.36 vs 1.50 ratio
  254. What t-bolt module do I have
  255. 7.4 MPI Procharger ?
  256. Cutting 3" from VHF antenna?
  257. Leak Down Test
  258. Anti-siphon Valve, Where Is It?
  259. Water in oil...loss of rpm...HELP!!
  260. loose pivot pin on Bravo 1?
  261. 29 pitch Mirage Plus RH wanted
  262. Need Help with Ford Transmission
  263. Need more rpm from Hydromotives....Pitch change? Lab Finish?
  264. power steering noise
  265. Does Drive ratio/prop pitch affect heel to port side?
  266. Figure This
  267. Need advice on adding a second battery
  268. Fuel filter part number? Merc 575SCI
  269. Battery jumper boxes
  270. vacuum noise-500 EFI's
  271. donzi 500 hp prop selection
  272. Bravo creeps up
  273. Can't Get Power
  274. bravo 1 getting hot?
  275. overheating 502
  276. will this motor work for a supercharger
  277. Guage Problem
  278. Advice needed on Prop selection
  279. 502 efi plugs? Which ones?
  280. Problems arising from restricted exhaust
  281. hp500efi rev limiter
  282. stumped
  283. question
  284. Breslin Header Bolts
  285. Max HP thru prop exhaust
  286. Mirage Plus/Bravo 1 to Hydromotive change
  287. transom shower help
  288. Drive Rumble
  289. What are concerns over low vacuum pressure?
  290. Backpressure on a 502 mag efi
  291. Bravo 1 to Blackhawk?
  292. 420-425 cam?
  293. Bravo 3 Drive Shower
  294. outboard allignment
  295. Bravo 1 wont go up while going high speed
  296. Need top speed
  297. Higher oil temps on starboard engine...thoughts?
  298. How to replace prop seals on 50 Merc. OB.
  299. 215E Merc Transmission Actuator
  300. Nose cone adhesive
  301. 500EFI - Help Please
  302. Excessive steaming
  303. 28 sonic speed
  304. Rev Limiter Retrofit
  305. High volume oil pumps
  306. 28 Daytona and Tunnel Tab
  307. oil pressure problem 502mag mpi 2000
  308. Engine gurus!!!!!!!!!!
  309. Bravo Shift Cable Tools
  310. Ignition timing small block chevy
  311. Will paint stick to teak?
  312. Help - HP500 Backfire - Brand new
  313. federal mogul high volume oil pump bypass spring presssure
  314. Awlgrip Quote?
  315. What octane fuel for the motors?
  316. articfriends
  317. overheats at startup/vent,then OK???
  318. Merc fuel pumps, good?
  319. Manifold Question...
  320. 496 water inversion
  321. TRS mechanic may have made BIG Mistake--can anyone help?
  322. New Gm 454 Ho Motor Advice
  323. Does color sanding really work?
  324. Mercury Racing HP500 C carb jetting
  325. Lesson learned
  326. How Long Will My Bravo 1 Last?
  327. Air Flow Research Heads
  328. Prop Shop Question Damaged prop
  329. Baja 275 What Should It Do? Mph
  330. Trim Pump oil
  331. Outdrive trim pumps
  332. anyone use seastar hydraulic steering
  333. Need top speed
  334. Volvo-Penta and Merc
  335. Rated HP vs. Dyno HP???
  336. Imco's and Corrosion
  337. Whipple
  338. NEED HELP.pro charged hp 500 motor oil in carb box.
  339. hp500 hours?
  340. Anybody Have Gil Exht. Wedges For Sale
  341. Is this prop gonna work?
  342. Low fuel pressure
  343. Easy fix?
  344. Bravo 1 drive alignment
  345. Insta Trim
  346. Poly Planar error code E-07???
  347. Possible debris in fuel tank?
  348. AMSOIL out drive oil,,, which one..
  349. Boat security alarms
  350. Hydraulic Steering
  351. rubrail insert
  352. 12' Extension... What does this do?
  353. One of you worst nightmares
  354. Looking for a Mirage 25P
  355. Blower on a 454 makes a 525?
  356. Merc 330 TRS Lower Crank PS pulley
  357. (To Tell) The Truth about High Performance
  358. 1 side running rich
  359. Is anyone using Mobile 1 75/90 in their bravos?
  360. Bolsters stopped working
  361. Removing exhuast grime from the transom
  362. TRS how many Horseys
  363. Procharger HELP PLEASE
  364. Fastest V Bottom?
  365. P/S leak
  366. K-Plane Hydraulic Question
  367. What Prop?
  368. Procharger or Whipple ?
  369. Trs Drive Rebuild
  370. mercury mech trim indicators
  371. Brushes for trim pump?
  372. Jessel rockers
  373. 502 Efi Just Shuts Down Help!
  374. leaking oil filter - volvo/innovation 600
  375. 2004 merc 525 with
  376. what type of batteries to use
  377. holley 750 marine carb # R84018 Date code 2048
  378. mercury raw water pump bearings/ replaceable?
  379. 454 Mag or 502 Mag
  380. porpuses at midrangecruise
  381. Drive oil reservoir puking!
  382. Exhaust manifold and coolant temp on 496 HO?
  383. What do these mean? (Oil ratings)
  384. Fuel Pump Location
  385. Hull Damage
  386. Bulletproof charging system
  387. 540 Engine build-up.
  388. Discount On All Insurance Surveys
  389. High Performance Marine Surveyor
  390. Bravo/ cable problem
  391. Trailer Axles
  392. Reverse shifting
  393. Been asked a million times.... Stained vinyl, wife's new clothes bled.
  394. Looks so good to be so bad!
  395. need a new prop for a baja 210 ess
  396. Ripped out a battery cable...
  397. WTF, lost fwd in OMC Cobra?
  398. Removing pen ink from vinyl??
  399. Warranty- What Should I Expect?
  400. Merc 575 SCI fast idle (too fast)...
  401. SSM #3 Parts??
  402. Click....Click...wtf?
  403. What the...? Engine Trouble
  404. Lost my lower unit Saturday!
  405. Corsa Muffled Exhaust Tips
  406. What Should I Expect? 28 Daytona cat twin 500's
  407. HP500 carbs on a hot/454vortec condensate on the intake?
  408. Gaffrig Speedo Issue
  409. Will superchargers work on these motors
  410. squirrely TRIM question
  411. Carb / Cam Questions
  412. Bravo One Power
  413. Gil exhaust
  414. What is this?
  415. bravo transom assembly
  416. Merc #1 and Alpha Drives
  417. What Is The Problem????
  418. Who does Number Six wet to dry sump conversion?
  419. dark drive oil
  420. Why, why, why 496 HO overheating?
  421. Exhaust for supercharged motors
  422. Engine allignment help!
  423. tapping threads in stainless steel
  424. Drive seals
  425. Paging fountain27
  426. Outboard Parts and Power heads
  427. B-Max drive "coupler" question
  428. Help me read my oil pressure guage
  429. OMC tie bar
  430. XR + imco OR XR + sportmaster?
  431. Merc Trim Pumps
  432. Quick fuel regulator/delivery system question
  433. Bravo3 Engine Coupler Lubrication
  434. 330 head size and piston
  435. Electronic Ignition Conversion Opinions
  436. Merc starter part#????
  437. Rain -X
  438. Shot Gimbals
  439. 502 Question
  440. Lab Finishing a Hull
  441. cam swap?
  442. Need Some Technical Feedback on These Props
  443. Head gasket?
  444. Alpha Drive non-preload shaft design
  445. Compression #s, are they OK?
  446. remote oil drain
  447. Viscosity?
  448. weight difference
  449. overheating mystery,what gives??
  450. Replacing u-joint assyseal, how hard is it?
  451. Dyno results
  452. Topic beat to death but... need an opinion.
  453. Procharger AW324 vs AW504 cooler?
  454. Now What?
  455. Loose Rub Rail
  456. Drive Oil Resevoir
  457. Xr Drives
  458. Need For Speed
  459. Bravo 1 Transom assy ?
  460. 502 timing chain cover ?
  461. Where to buy Top End Gaskets for 96 502mpi ?
  462. great site
  463. Where is the water coming from??????
  464. small cracks in tailpipe
  465. damage from reversing the polarity on a coil
  466. power corrections
  467. Quick or Quiet???
  468. Bravo 1 dissapointment
  469. raw water pump belt slips ??
  470. How bad is this, Valves and exhaust posts?
  471. zero effort contols tension
  472. lookin for bolt on power !
  473. Shifting only when both engines running?
  474. questions on electric brakes
  475. 1000hp SC engines
  476. omc king corbras -pushrods
  477. 575 sci - cannot reach RPM
  478. Leaking Trans Assembly
  479. 502 Mag Efi Cut Off Switch
  480. Bravo One Repair
  481. Exhaust resonators
  482. Defuser Ring on a prop
  483. Will Flappers in Silent Choice Lower Y-Pipe let water in the motor if broke?
  484. High Pressure Fuel Pump -> Automotive Equivalent?
  485. Help
  486. Sick 2000 502 Magnum EFI Baja 25 Outlaw
  487. TRS lower gimbal pin/bearing-how hard?
  488. I feel the need for a infrared thermometer
  489. How much"milk shake"if any, acceptable???
  490. External Steering ram / Need seals & ?'s
  491. Internal rubber exhaust flappers
  492. help me to identify this transmission
  493. injectors
  494. How much HP will this make???
  495. Please Help???????????????
  496. Lost all 12v on the port side. GM 350/ OMC260. Ideas?
  497. Whats up with this?
  498. what size blower to make 650hp?
  499. Merc Exhaust Riser Question
  500. Prop help needed