View Full Version : General Q & A




  1. 04 29 fountain 575 blown xr is it just me
  2. need 2x V6 or HP modules for ThunderB IV
  3. Salvaging My Sunk Boat- What Should I Save?
  4. clever props
  5. need help finding the right prop
  6. AFR heads: Anyone else interested in buying?
  7. Crusader 502?
  8. Propeller Advise 292 Formula
  9. Fed up with Dominator, any ideas on where I can send it ?
  10. Supercharged Engines of LOTO Shootout
  11. Low water pick up with a nose cone... How about a screen?
  12. Bravo from TRS conversion, What is needed?
  13. Water pressure increased... Help.
  14. #4 cylinder failed 3 times in 3 rebuilds on 502zz
  15. MerCruiser Rev Limiter?
  16. 496 block, What head will fit.
  17. good luck to our friends in Florida
  18. HP500 carbs on a 450HP/454vortec JETS??
  19. zz 502
  20. Houstonprop help, I just smoked my prop
  21. The advantage and disantvantage of mounting engines close
  22. Bending water supply hose
  23. Idle step down kits
  24. Mercruiser 7.4L Harmonic Balancer ??
  25. can I run without flappers in y pipe with crane cam?
  26. TRS Drive Fluid
  27. Bravo XR stuck in FWD??
  28. Has anybody flat spotted roller lifters w/synthetic oil?
  29. How wide is the old style 2.5 cowling
  30. Murphey's Law,oil rings don't fit!!!!!!!!!!!
  31. Status of Shoreline Trailers
  32. Pfaff or Teague or ?
  33. where are flappers located in y pipe?
  34. HELP...One motor burning alot more fuel???
  35. What is oil pan capacity on Mercury Bulldog?
  36. how to tell top ring with NO instructions??
  37. what would a starter tooth sound like?
  38. High HP engines stalling when placed in gear.
  39. speedmaster 3
  40. Popping through the exhaust
  41. This winter's project
  42. 600 lbs less, almost same speed.
  43. stumped on rattle?
  44. Reversion (again)
  45. 502 EFI dying after reaching warmup temps
  46. converting from a bravo1 to a xz
  47. HP500 (carb) Exhaust
  48. supercooler
  49. Who has the BEST dyno?
  50. Transom Mounted 1 1/4 Pickup (pipe)
  51. What Drive 850 HP?
  52. Looking for Upholstery in Houston, Tx
  53. Can anyone help me find a Merc part # f/ 575SCI part?
  54. Dual water pickup with high x demension?
  55. Sending Units
  56. Oil by pass valve GenVI
  57. fair price for m3 prochargers???
  58. Yet another trailer brake thread....
  59. Mpi 502
  60. superchiller for 525sc
  61. Bravo hesitation when shifting into gear????
  62. Clean-up Special
  63. KILL (barnicle)BILL?
  64. Bent Crank ??
  65. Can't get the friggin ink of my sunpad!!!
  66. F/S Bravo 1 24P Prop
  67. Engine remove and replace
  68. Help Crane Cam.what Is It?
  69. Went 96.2 and blew the outdrive
  70. What actually happend when I reversed oil hoses??
  71. Tach Problem
  72. Gimbal Bell Housing Repair....Opinions !
  73. hot off the Mill iol cooler mtg brkts
  74. What props work best on TRS's?
  75. #6 prop loosens
  76. WOT Speed and RPM Loss
  77. Custom Electronic Panels
  78. Drives - Paint or Powder Coat?
  79. Still up in the air about heads
  80. Remote Oil Filter HELP
  81. 500efi spare parts??
  82. Pro's vs Con's...Conventional vs Synthetic
  83. EFI Gueru's
  84. Bravo 1 drive oil change procedure
  85. Top Gun transome angle
  86. Prop advice/5 blade
  87. Rebuilt Engine Help Needed
  88. Mounting of power steering cooler
  89. Anyone ever shorten a flame arrester?
  90. cam choice?
  91. amazing salt vs fresh
  92. speedmaster prop diameter?
  93. x dimension on twins
  94. OK! Ok! Ok!
  95. I need the wirring diagram for a gps speedometer
  96. Mariner Optimax 150 to 175 Upgrade.
  97. need a ZZ502 camshaft.Part#12366543
  98. Repairing Gel coat????????????????????
  99. 502/500hp Through Prop exhaust
  100. Installing MSD Ign.
  101. Guage and supplier of Marine grade wire
  102. Correct prop ?
  103. TRS to Bravo Conversion
  104. Seeking Spare Ignition Module
  105. Procharger pullies
  106. 500HP carb clone
  107. Dirty Drive Oil
  108. Overheating problem
  109. engine pre oiling systems
  110. Needs some help here guys.....
  111. 525sc cam specs
  112. Gaffrig starter lockout switch where...
  113. Carrera 24 fuel tank/removal issue.
  114. MSD high vibration coil
  115. 28 Profile Cat
  116. More HP for HP 500
  117. pro charged 502 mpi w/high oil temp
  118. Lots to Learn!
  119. 496 still poppin at idle????
  120. Merc Silent Choice Problem
  121. Oil Temps / Pan or Cooler?
  122. Cams and Desktop Dyno
  123. HP 500 Missfire and Sputturing
  124. Gil Exhaust Air Pump-Circa 1994?
  125. 708-cubic-inch, all-aluminum engine for marine use
  126. Corsa Captains Call
  127. Houston Prop?
  128. Have Twins And Ya Loose One ?
  129. Converting Wet To Dry Headers
  130. 502 Mag cam change?
  131. TRS Parts
  132. Motor Running Hot...Still.. Circulating Pump?
  133. Can I run my CMI tube top headers dry?
  134. Oil Filter Study
  135. Quick and Quiet too Loud
  136. good outdrive shop around CT/LONG ISLAND area?
  137. Trailer won't back up . . .
  138. Charging system??
  139. Motor Overheated, will a loose hose clamp cause this?
  140. Now What?
  141. Water Circulating Pump--How do I Test
  142. Water pressure gauge conversion to elec.
  143. Bravo XR's?
  144. SC600, PFM,Superchiller kit, wanted
  145. Has anyone changed out a race fairing ...
  146. Add On Hydraulic Steering?
  147. desperately seeking Gen VI flywheel for cast crank 454/502
  148. oil pres. issue, advise needed
  149. Transporting your boats
  150. stupid question
  151. changing throttle/shifter controls
  152. Oil Thermostat
  153. 500 EFI Modifications ???
  154. Need help in determining if this 377 Cubic inch will work in boat
  155. bravo gimbal bearing removal
  156. How Hard Can It Be?
  157. Raylar Upgrade
  158. Engine Knock ...
  159. Paging Glassdave....
  160. Swimplatform options
  161. Motor running too COLD?!
  162. Sonic Cavitation
  163. Prop Questions and lift
  164. Fuel gauge quit working....
  165. 327 to 355/383 ???
  166. How accurate is this ?
  167. Whats the next step
  168. Drop Down Bolsters
  169. Driver Bolster blows fuse
  170. Pair Of Used 25p Mirage Props For Sale
  171. "Newbie" salt water flush question
  172. #1 Alpha Impeller Installation...And Now No Forward
  173. Prop Advice. ,,,,,,,please
  174. mefi 3
  175. What size prop????
  176. Merc Sterndrive failure - Alpha One
  177. 496 HO compatibility with 1989 454 Mag
  178. Bypass Valve
  179. X dimension?
  180. understanding prop pitch?
  181. How do I get ~450hp out of Merc 454 -95?
  182. 40 seconds to get out the hole
  183. plug wire looms
  184. Extension Boxes with a Pad Bottom, Notch Transom
  185. 1,50 to 1,36 with twin Setup ??
  186. I Need Capts. Call
  187. 42' Tiger with 1,000 HP Motors
  188. Big BLock Chevy water pressure?
  189. 502 mag compression test
  190. alpha cutout microswitch
  191. Port Motor Won't Rev Past 2K RPM?
  192. Mercury Racing Remote Oil Filter
  193. How much oil?
  194. Need Advice On Fuel Pump Install
  195. Need a Gel Coat / Fiberglass Repair Recomendation
  196. Oil temps.
  197. Bravo Rotation
  198. Hydraulic Steering??
  199. New Toll Free Number
  200. Bravo bell housing support bushing
  201. Paging RumRunner! Carb tech
  202. Pre-labor Day Special
  203. Alignment
  204. 454 Won't idle???
  205. Tachometer problems??
  206. Oil Cooler Flow Direction
  207. Oil problems
  208. which prop on 31 warlock cat
  209. Stereo Amp??
  210. adjusting bravo I indicators ...
  211. hard shifting bravo one
  212. Speedmaster ?
  213. Recomended way to remove props on Speedmaster's?
  214. slip factor after labbing
  215. Alarm Sounding
  216. distributors FOR 454 HO'S
  217. Help Merc Oil thermostatic Bypass
  218. Miss/Tapping Noise @ 1100 RPM
  219. Sucked up Sand, now what
  220. holley or quadrojet
  221. Exhaust chirp
  222. help a dummy
  223. 496 h.o.
  224. New 525EFI, no crank - HELP!?!?!
  225. Turning a 502 Mag EFI into a HP EFI
  226. Weld on new skeg or replace lower gearcase?
  227. 500HP Carb Cap and Rotor
  228. Got a little bit of a weird one, at least to me
  229. Engine lifetime
  230. This is not SPAM, just looking for an opinion
  231. trim cylinder
  232. hp425 specs
  233. Best batteries for big systems
  234. SSM V drive
  235. hawk 40
  236. One manifold running warmer than the other
  237. warning beeper
  238. What thermostat housing is this?
  239. 500 hp ,,,prop rotation
  240. Extra Battery
  241. Trim Question?????
  242. What camshaft
  243. trs hp capabilities
  244. cast versus plastic water pump housing??
  245. Help, loosing HP above 4K RPM intermittently
  246. Serpentine Belt Help
  247. Interesting oil change challenge
  248. Electric over hydraulic brakes???!!!
  249. Trailer Lug Nut Torque?
  250. Header bolts
  251. please help with prop pitch on bL Hawk drive
  252. Rookie Fiberglass Work
  253. Trim pump and bypass pressure
  254. Speed,Speed, and More Speed!!
  255. Cooling System Question--Fresh Water System
  256. Eagle Rotating Assembly
  257. Where is the $/HP Sweet Spot?
  258. I always liked fuel injection
  259. microwaves
  260. 496HO and the Whipple….
  261. 502 Efi Flame Arrestor
  262. MOBIL 1 OIL FILTER for 502 efi?
  263. best method for bleeding trailer brakes?
  264. Drive trim indicator cable
  265. 2003 500 EFI Problem...
  266. cooling system - steam and possible debris?
  267. Austin, TX Mechanic
  268. Rigging
  269. Merc 454 Mag to Volvo 8.1
  270. Twin HP 525 RPM differences
  271. Using trailer switch to trim up?
  272. Delco voyager distrib. connections?tach?
  273. High Pitch Whine in outdrive
  274. how to remove old window tint?
  275. Snufflers
  276. Endplay in an Alpha drive prop shaft
  277. 1994 350 Magnum durability
  278. Trim Cylinder Help
  279. 33 Outlaw Power
  280. 525sc valve job
  281. Priming the raw water pump
  282. Upholstered Dash?
  283. Dash pad? (Formula)
  284. Max RPM for a 300hp Merc 350 Mag Horizon?
  285. Drive temp question?????
  286. Alternator woes...
  287. oil pressure switch/electric choke
  288. XR Prop Shaft Thread Size
  289. Rev Limiter Bypass harness
  290. Power valves for Holley carbs
  291. Kaama Question
  292. Clack, clack, clack...
  293. 540 bulldog will not start
  294. Snapped Timing Chain?
  295. Fuel Pressure 502mpi will not got above 30psi
  296. Bravo 1 Upper gears split? Why? What can be done?
  297. Fix for leaking fender...
  298. ? About Upholstery
  299. Oil Temp Gauge...foggy
  300. Blower ?
  301. Am I going to need new batteries??
  302. Need TRS transom parts
  303. Best price for starter?
  304. Prop ?: Can this be fixed?
  305. Tailer GVWR Question?
  306. supercharged 525s
  307. Oil Temperature going to 240
  308. Spark plugs 502 MAG MPI
  309. Wheres The Parts #'s?
  310. sync gauge not working
  311. salvage parts
  312. Merc 502 MPI Tach bounce
  313. Konrad Vs. Bravo/Imco SC?
  314. Stroking a 454 Mag 360 hp advice
  315. GEN V head used on MarkIV-water in oil
  316. Time for rebuild?
  317. Getting the jetting right -500hp - 454
  318. Push button ignition switches
  319. Starter for a 540
  320. Best product for gel coat
  321. Leaking lower unit?
  322. Raw Water Cooling
  323. Peanut port 454 heads...How much power?
  324. Speedy 3's and 3A's
  325. Stereo / Amp / Battery / Voltage Q?
  326. How much power for a Bravo 1?
  327. 7.4 MPI (need more speed )
  328. propeller questions,,,
  329. Is this way off?
  330. Compression numbers for a 60HP Mercury Bigfoot?
  331. Engine getting hot
  332. louder exhaust
  333. Determining Drive Ratio --- Again
  334. what pistons to buy? 454 mag
  335. how much trim?
  336. i have always wonder'd
  337. Prop slip #'s
  338. pilot bushings for crashboxes?
  339. Same old Prop Question
  340. HEI Distributor mech.advance,How much???
  341. XR drive 1.36 vs 1.50 ratio
  342. What t-bolt module do I have
  343. 7.4 MPI Procharger ?
  344. Cutting 3" from VHF antenna?
  345. Leak Down Test
  346. Anti-siphon Valve, Where Is It?
  347. Water in oil...loss of rpm...HELP!!
  348. loose pivot pin on Bravo 1?
  349. 29 pitch Mirage Plus RH wanted
  350. Need Help with Ford Transmission
  351. Need more rpm from Hydromotives....Pitch change? Lab Finish?
  352. power steering noise
  353. Does Drive ratio/prop pitch affect heel to port side?
  354. Figure This
  355. Need advice on adding a second battery
  356. Fuel filter part number? Merc 575SCI
  357. Battery jumper boxes
  358. vacuum noise-500 EFI's
  359. donzi 500 hp prop selection
  360. Bravo creeps up
  361. Can't Get Power
  362. bravo 1 getting hot?
  363. overheating 502
  364. will this motor work for a supercharger
  365. Guage Problem
  366. Advice needed on Prop selection
  367. 502 efi plugs? Which ones?
  368. Problems arising from restricted exhaust
  369. hp500efi rev limiter
  370. stumped
  371. question
  372. Breslin Header Bolts
  373. Max HP thru prop exhaust
  374. Mirage Plus/Bravo 1 to Hydromotive change
  375. transom shower help
  376. Drive Rumble
  377. What are concerns over low vacuum pressure?
  378. Backpressure on a 502 mag efi
  379. Bravo 1 to Blackhawk?
  380. 420-425 cam?
  381. Bravo 3 Drive Shower
  382. outboard allignment
  383. Bravo 1 wont go up while going high speed
  384. Need top speed
  385. Higher oil temps on starboard engine...thoughts?
  386. How to replace prop seals on 50 Merc. OB.
  387. 215E Merc Transmission Actuator
  388. Nose cone adhesive
  389. 500EFI - Help Please
  390. Excessive steaming
  391. 28 sonic speed
  392. Rev Limiter Retrofit
  393. High volume oil pumps
  394. 28 Daytona and Tunnel Tab
  395. oil pressure problem 502mag mpi 2000
  396. Engine gurus!!!!!!!!!!
  397. Bravo Shift Cable Tools
  398. Ignition timing small block chevy
  399. Will paint stick to teak?
  400. Help - HP500 Backfire - Brand new
  401. federal mogul high volume oil pump bypass spring presssure
  402. Awlgrip Quote?
  403. What octane fuel for the motors?
  404. articfriends
  405. overheats at startup/vent,then OK???
  406. Merc fuel pumps, good?
  407. Manifold Question...
  408. 496 water inversion
  409. TRS mechanic may have made BIG Mistake--can anyone help?
  410. New Gm 454 Ho Motor Advice
  411. Does color sanding really work?
  412. Mercury Racing HP500 C carb jetting
  413. Lesson learned
  414. How Long Will My Bravo 1 Last?
  415. Air Flow Research Heads
  416. Prop Shop Question Damaged prop
  417. Baja 275 What Should It Do? Mph
  418. Trim Pump oil
  419. Outdrive trim pumps
  420. anyone use seastar hydraulic steering
  421. Need top speed
  422. Volvo-Penta and Merc
  423. Rated HP vs. Dyno HP???
  424. Imco's and Corrosion
  425. Whipple
  426. NEED HELP.pro charged hp 500 motor oil in carb box.
  427. hp500 hours?
  428. Anybody Have Gil Exht. Wedges For Sale
  429. Is this prop gonna work?
  430. Low fuel pressure
  431. Easy fix?
  432. Bravo 1 drive alignment
  433. Insta Trim
  434. Poly Planar error code E-07???
  435. Possible debris in fuel tank?
  436. AMSOIL out drive oil,,, which one..
  437. Boat security alarms
  438. Hydraulic Steering
  439. rubrail insert
  440. 12' Extension... What does this do?
  441. One of you worst nightmares
  442. Looking for a Mirage 25P
  443. Blower on a 454 makes a 525?
  444. Merc 330 TRS Lower Crank PS pulley
  445. (To Tell) The Truth about High Performance
  446. 1 side running rich
  447. Is anyone using Mobile 1 75/90 in their bravos?
  448. Bolsters stopped working
  449. Removing exhuast grime from the transom
  450. TRS how many Horseys
  451. Procharger HELP PLEASE
  452. Fastest V Bottom?
  453. P/S leak
  454. K-Plane Hydraulic Question
  455. What Prop?
  456. Procharger or Whipple ?
  457. Trs Drive Rebuild
  458. mercury mech trim indicators
  459. Brushes for trim pump?
  460. Jessel rockers
  461. 502 Efi Just Shuts Down Help!
  462. leaking oil filter - volvo/innovation 600
  463. 2004 merc 525 with
  464. what type of batteries to use
  465. holley 750 marine carb # R84018 Date code 2048
  466. mercury raw water pump bearings/ replaceable?
  467. 454 Mag or 502 Mag
  468. porpuses at midrangecruise
  469. Drive oil reservoir puking!
  470. Exhaust manifold and coolant temp on 496 HO?
  471. What do these mean? (Oil ratings)
  472. Fuel Pump Location
  473. Hull Damage
  474. Bulletproof charging system
  475. 540 Engine build-up.
  476. Discount On All Insurance Surveys
  477. High Performance Marine Surveyor
  478. Bravo/ cable problem
  479. Trailer Axles
  480. Reverse shifting
  481. Been asked a million times.... Stained vinyl, wife's new clothes bled.
  482. Looks so good to be so bad!
  483. need a new prop for a baja 210 ess
  484. Ripped out a battery cable...
  485. WTF, lost fwd in OMC Cobra?
  486. Removing pen ink from vinyl??
  487. Warranty- What Should I Expect?
  488. Merc 575 SCI fast idle (too fast)...
  489. SSM #3 Parts??
  490. Click....Click...wtf?
  491. What the...? Engine Trouble
  492. Lost my lower unit Saturday!
  493. Corsa Muffled Exhaust Tips
  494. What Should I Expect? 28 Daytona cat twin 500's
  495. HP500 carbs on a hot/454vortec condensate on the intake?
  496. Gaffrig Speedo Issue
  497. Will superchargers work on these motors
  498. squirrely TRIM question
  499. Carb / Cam Questions
  500. Bravo One Power