View Full Version : General Q & A




  1. Constant tension hose clamps
  2. Outdrive Jacks and Stands
  3. msd problems
  4. Exhaust Diverters
  5. Oil T-stat selection and plumbing
  6. Valve guides for Mercury Racing 525 EFI
  7. X-Dimension Help
  8. 4.3 missing
  9. 496 Poppin through exhaust
  10. Blower motor
  11. 502 Ecm
  12. K K Tab Cables???
  13. Ran above 4000 rpm, overheated
  14. Scx Oil
  15. Arneson single cylinder steering
  16. What size/brand line on your box anchor?
  17. New Sarter Motor Or?
  18. batterys
  19. Any idea where these wires go
  20. Bennett Tabs?
  21. bimini top
  22. Special relay for engine hatch actuator???
  23. thermostat housing issues..
  24. Urgent!! Please Read!!
  25. 500 efi rough idle- surge
  26. fuel pressure problem ?
  27. Max HP for Stainless Marine Exhaust
  28. short block or complete???
  29. 525s vs 700
  30. Did I Undercarb my 489?
  31. Seating Capacity 87 Nova III?
  32. 525 Timing Adjustment
  33. B 1 drivr to a XR
  34. Carb/Fuel pump Help
  35. K&N VS. Gaffrig style
  36. Fuel Problem
  37. whats less room on a blower motorI am
  38. Trim Pump Dipstick??
  39. rubber flooring
  40. 502 mpi Fuel Pressure- need help
  41. Steering Helm replacement
  42. Black full cover How Hot?
  43. were to buy new cockpit cover
  44. hp 500 carb jet sizes??
  45. Steering control valve, Saginaw valve
  46. Busted Trim Tab plane
  47. 454 gen 6 H
  48. roller rockers and tall valve covers
  49. 420 Mega Blower B&M
  50. smartcraft
  51. 27 Series Deep Cycle for starting
  52. Baja 250 sport engine throttle cable question.
  53. Plug wires
  54. Converting from 502efi to 525EFI
  55. Can somebody tell me what part I need?
  56. heads? cam? small block stroker build
  57. Costs to rebuild Upper drive Bravo One X?
  58. Wire Size
  59. merc fuel cool system
  60. 525 Problems
  61. Shifter/throttle help
  62. 3X18 Oil Cooler Help
  63. 1987 Baja 240 Sport Hatch Lift
  64. k-plane mounting
  65. Priming Oil Pump
  66. Anyone heard of Xtreme Custom Boats??
  67. Any Jet Boat Techs Here?
  68. What in a Holley carb would cause a mid range miss?
  69. 525 sc Thermostat
  70. Livoris to Garmin
  71. Needed Vst Pump Asap
  72. where to be 140 Thermostat 7.4 mpi 1999
  73. Rebuilding A 525 Efi
  74. Carb size
  75. Fixed vapor lock 454mag mpi's with VST
  76. Mechanical Oil Pressure Gauge
  77. Mercury "O" ring sealant ?
  78. batterys
  79. Best Battery Setup??!!
  80. Fuel mileage 454?
  81. Gen VI 500hp
  82. Hawk 525sc oval port intake with rectangle heads
  83. 502 Mpi Problems Help!!!!!!!!
  84. HP nearly stalls when throttled back to idle
  85. Cmi Etops
  86. who makes a trans for torque 1375 hp
  87. props
  88. need help choosing prop for baja sport 250 with 450hp
  89. Feeler: Whats it worth? 1995 454MAG EFI 120hrs Complete
  90. steering wheel out of center
  91. Holly Marine fuel pumps.
  92. 7.4 Liter vs 6.2 Stroker Rebuild - Need Advice!
  93. Idle adjustment
  94. Baja 240 rpm question
  95. teach me about tunnel tabs...
  96. Help with Merc 5.0 cooling issue
  97. 496 HO Oil in coolant issue
  98. 496 HO Warning buzzer issue
  99. stepping The hull
  100. 825 mighty marine demon
  101. sea doo techs??
  102. K-planes
  103. 496 H.O. and Boost pump
  104. drive couplier
  105. mercruiser lower shift cable
  106. VHF Radio
  107. Exhaust Temp
  108. broken motor mount bolt
  109. engine builder or mechanic in ct
  110. temperature problems
  111. 502 MPI hard start, water temps, steam, riser temps ???
  112. hp 500 carb leaking at throttle shaft
  113. holey or bg demond
  114. holey carb gurus
  115. 525 EFI Service intervals -When and what is recommended
  116. How much water presure is to much ?
  117. Whipple intake manifold.....huh?
  118. Best Engines :-) BPM or Crusader ?
  119. 502 hole in piston, oil everywhere
  120. Intermitent whine around 3000 rpm
  121. Engine Serial Number
  122. Corsa Q&Q+ trouble shooting
  123. Power steering weak??
  124. Vibration / U-Joint / Gimbal question - BIII
  125. Trim Tab Size Question
  126. 496 Mag Rich at Idle & Feels weak over 4k
  127. Floating Boathouse
  128. Nose Bleed Supercharger Boaters?
  129. 502 mpi Fuel Pressure Regulator Question
  130. Idle RPM
  131. 525SC Spark Plugs
  132. 87 Pachanga 22 props anyone?
  133. Newbie Outboard/GelCoat Question?
  134. 502mpi Vapor Lock
  135. Power Steering/ Steering Cable???
  136. steering ram size question
  137. Bill Gibbs Racing Oil
  138. Fuel pump oil
  139. Flushing out impeller pieces?
  140. Can't get the Alternator off
  141. Repower 2 x 36ft Spectres
  142. 10% Ethanol enhanced Fuel in my 525SC
  143. 500 efi alternator?
  144. 500 EFI recirculating pump
  145. cost to polish imco lower?
  146. Raylar Heads and Dana Exhaust
  147. Bravo Drives moving upon acceleration
  148. need help: breaking up, loosing rpm when running hard
  149. Recommended oil cooler size?
  150. Holley Carb Tuning
  151. what oil to use
  152. Port Tach jumping around
  153. Known problems and solutions
  154. Throwing accessorie drive V belts
  155. subwoofer box in rear bench and speakers
  156. Silent Choice Wiring
  157. Engines cross cranking
  158. Help new engine has a miss in the 3800-5000rpm range
  159. Forumla for Horsepower estimate???
  160. Oil Temp, What is normal or acceptable
  161. 496 ho over heating
  162. steering issuess
  163. Bravo Drive trims up, not down.
  164. ECU - Arizonia Speed & Marine
  165. 496 HO wont run, help!!!
  166. holley mech fuel pump
  167. 500HP starts missing in rough water conditions only?
  168. NXT1 Dipstick oil leak
  169. Oil temp sensor?
  170. Seawater Pump Belt Problem
  171. Time for new power, what to do?
  172. RPM/temp QUESTION
  173. engine hatch lift
  174. How bad does your boat leak?
  175. 177 blower pulley question??
  176. Best starter for a slightly modified 454?
  177. Shorepower charging
  178. Need blower carbs
  179. Electric Choke not working....
  180. new lenco hp 25x14 tabs
  181. Gaffrig gauges: what do you guys think?
  182. Horsepower Loss do to Wet Exghaust
  183. Jabsco water pump
  184. Livorsi GPS speedo not reading
  185. Oil level weirdness.......
  186. Fuel Pressure 502 mpi?!?!?!?
  187. flyhwheel
  188. Starter noise, but does not turn over.
  189. Stellings Box on 25 OL.....issues....
  190. Do all cats porpoise?????
  191. Smartcraft Guage problem
  192. Outboard Question?
  193. Help me start this 502!
  194. Exhaust Set Up Dif From 9.8 Block To 10.2
  195. 502 Balancer
  196. fuel pump vent hose
  197. Trailering clips for TRS
  198. Best conventional straight weight for a 700 Hp engine
  199. 600sci stage 2 probs
  200. Mechanical trim indicators are sticking!!! Help please!!!
  201. Fuel Problem ?
  202. Apache font
  203. Carb to MPI swap (gen iv)
  204. Change springs on HP500
  205. powersteering pump ?
  206. Ignition Fuse
  207. 1990 Black Widow coming along
  208. Msd Billet Distributor
  209. Inverter ground
  210. Restrictor in Prochgr FMU Vac Line, Why?
  211. How much drive oil in the sea water/fuel pump resevoir?
  212. Upholstery Question!
  213. thermostat housing/exhaust/hose routing questions
  214. Ever hear of a Brady Valve (vaporlock)
  215. Thackery spring
  216. merc racing pcm upgrades
  217. Starter Slave Solenoid Location -- 500 EFI
  218. repair a trim cylinder?
  219. Bad fuel pump?
  220. wire questions on 502 mpi
  221. 330 breaking up at 4200
  222. Can you guys use ZZ502's?
  223. Steering getting stuck when turned all the way left???
  224. omc ford 460 coupler
  225. Plug wires
  226. Compression Specs...
  227. O2 sensor - need install location
  228. props
  229. Need headers for 10:1 540EFI
  230. decent cd player for the $
  231. Intercoms
  232. 2000 454 Mag Mpi Starter Issues
  233. basic holley carb tuning question
  234. Gas Tank Pickup tube
  235. Drive trim Question???
  236. Oil cooler recommendation HP500
  237. Need advise on mounting anew compass
  238. Any thoughts of All American Drive Service?
  239. 525SC Clone Upgrades
  240. Cooking Gear Lube
  241. Fountain Ballast Tank?
  242. Best Headers?
  243. HP 500 (carb) upgrade options
  244. 38 fountain lightning vibration!!
  245. ??? Blown bravo one drive
  246. Alarm Sounding
  247. 500 EFI starting issue
  248. 502 mpi problem!!! HELP!!!!!
  249. Looks like I need a sea water pump; anyone have one?
  250. Oil leak on BBC
  251. White smoke from port exhaust
  252. Aeromotive fuel pump pressure drop?
  253. can i use a automotive water pump for circulation?
  254. Trim Switch
  255. choke problem ( I think )
  256. 502mpi ps/oil coolers set up on 496 build
  257. biloxy talkoffshore
  258. Stainless Marine OR EMI Replacement For Stock Exhaust Manifolds
  259. prop selection
  260. EMI thunder thread on bolts
  261. Both motors, #5 exhaust valve N/G
  262. mercruiser mpi wont start
  263. 500hp valve spring replacement
  264. corsa, 1 not opening completely?
  265. WIX Racing Oil Filters
  266. 500 hp short block
  267. Bad day on the water for 1 motor
  268. RPM loss on engine rebuild
  269. Does Livorsi still make the post style connection?
  270. Help needed fast intercooler
  271. Merc 500HP "Blue Motor" Cam & Heads
  272. GEN VI flywheel info needed
  273. x dimention
  274. Tubes on drives to induce cavitation
  275. Steering, Has anyone installed the Teleflex HPS rotary helm?
  276. Fresh water flush questions
  277. Bravo 1 forward- reverse clip question
  278. Digital Gaffrig Gps
  279. Steering Question
  280. exhaust muffler tip question?
  281. Exhaust Extention Questions
  282. Trim display outside your normal trim angle
  283. E3 Plugs?
  284. Question about cast iron exhaust and changing risers
  285. choice of 2 cams
  286. K-Plane and Trim pump fluid.
  287. Bravo X vs XR
  288. Help--got Gas??
  289. No Voltage to Port
  290. prop shaft wobble bravo 1
  291. Water temperature for 6.2 liter mercruiser
  292. 10' gw invader
  293. Question for the carb Guru's
  294. 92 Nova Steering Wheel Replacement
  295. need 496 experts again fuel prob?
  296. Gimbal bearing pullers
  297. Upgrades for 2000 7.4 MPI
  298. Intake gaskets
  299. Air hose from valve cover to breather
  300. what is this beeping noise?
  301. warning beep?
  302. 502 Oil filter questions w/HP500 oil Thermostat.
  303. 496ho constant beep
  304. Survey items on 1999 HP 500's?
  305. 42 fountain
  306. bluechart and C-Map
  307. electric fuel pump questions
  308. more Rochester Issues
  309. thermostat 454mag mpi's
  310. Best oil for 502 MPI?
  311. Eliminator Ride guide, new cable or replace with new helm as well?
  312. hulls, are newer hulls faster then older ones, do they change that much?
  313. msd
  314. Valve Cover Gromets
  315. Best option for 5.7 Mag exhaust replacment?
  316. How much HP was left on the table HP 500 C/R
  317. MEFI help needed
  318. CMI E-Top through prop
  319. 496ho warning beep
  320. Carb backfire?
  321. The HP numbers are in
  322. Use big cam and big heads or procharger
  323. Why use a Crossover vs. water pump?
  324. 502 Mpi Not Starting!
  325. Mercury Outboard Wiring Diagrams
  326. oil cooler water flow question
  327. Wood Floors similar to Cigarette Playboy
  328. any info would help
  329. Ride guide, new cable or replace with new helm as well?
  330. Mufflers for dry exhaust?
  331. 498 Stroker almost complete, few more ??
  332. Water Pressure Gauge Hose, what to use?
  333. Head bolts or studs
  334. hp 500 heads
  335. RPM and Thermostat Advice
  336. slave solenoid
  337. Which coolant in a 496 Mag
  338. Water flow and overheating issues
  339. cross overs
  340. leverage wax on new paint?
  341. msd for tach ??
  342. Sea Foam in with the oil 496HO
  343. msd slip collar
  344. Need Reversion Help
  345. 211 liberator with 350 mag engine upgrades
  346. Seawater Pump - Impeller Replacement
  347. Trim Tab problem
  348. 502MPI Oil Temp
  349. Scan tool for 502MPI ?
  350. Help wanted on Sixdrive
  351. VAPOR LOCK #&%! BLOWS (help!)
  352. Prop Slip to High?
  353. Power Steering "stiff" on my 454 Magnum
  354. i need a part number
  355. Coan 2 speed transmission
  356. Octane and compression discussion
  357. removing corrision
  358. 496 Loosing Antifreeze
  359. 502 MPI RPM Issue
  360. 454 Mag buildup
  361. Best Batteries?
  362. Intercom's
  363. Changed flappers to external now water reversion?
  364. Polishing Keith Eickart Exhaust
  365. Brand new k-planes- one sticks when down, HELP
  366. push rods
  367. Merc. 454/ 330 Torque
  368. How high can you safely mount a remote oil filter?
  369. opinon on jet docks
  370. Need help stumped...
  371. Just got a stinger 260 I need some help
  372. Wipple ECM upgrade- 496 Mag HO
  373. Engine compartment LED's
  374. Mcleod Electric Seat Wiring Diagram
  375. hydraulic drive stands
  376. 1985 40' Excalibur...
  377. Depth Finder Wire
  378. Cabin carpet - Dye POSSIBLE
  379. trim cylinder leaking
  380. Livorsi speedo light
  381. Engine builder question Help!!!!!
  382. SBC 350 Mag Exhaust Headers
  383. Help w/ Livorsi tach zeroing @5000rpms
  384. Rear Motor Mount Setup
  385. rods bluing
  386. Whats a good Valve Spg. - Rem./Inst. tool
  387. broken valve stem seals
  388. Holley Marine 830 leaking?
  389. performance fuel pump relay?
  390. Starters
  391. Valve springs
  392. carb spacer or not on dart intake
  393. odd bank of my engine is warmer than the even
  394. Alpha One Gen 2 Water Pump Parts
  395. Broken bolt. Mechanic liable?
  396. 502 flame arrestor
  397. few questions
  398. External Steering question
  399. How to buff and polish with Leverage.
  400. flame arrestor size???
  401. best fuel pump for me
  402. How accurate is the liquid filled speedometers??
  403. building a smal 177l blower motor
  404. Merc Blue Paint. B8110
  405. crossover hoses
  406. ring gap?
  407. Anyone run the Automotive Crane HI-6 box?
  408. Themostat/crossover questions
  409. Pompano Beach Mechanic
  410. spark plugs
  411. Any Snap-on\Mac dealers?
  412. 496 Ho Exhaust Heat Sensor
  413. Painting a DART INTAKE????
  414. Ramco Fuel Filters
  415. OK, new question :)
  416. Dart Intake...Will it work on my 489?
  417. Water sender question
  418. wont pass 1500 rpms and pops all over the place.
  419. Bigger Blowers. How much gain?
  420. Northstar 6000i Problems
  421. Where to buy new rub rail??
  422. 502 rebuild
  423. 496HO Circulation Pump.
  424. Stock Fuel pump max HP
  425. Bench flowing carbs (How I spent my Saturday)
  426. Wont trim up at speed
  427. What causes gas to turn white?
  428. Cats?
  429. Q-Jet hard starting and stalling at idle
  430. BBC oil pump
  431. Carb HP 500 effect of compression ratio on jetting??
  432. Whipple or Raylar: Problem Free or Not?
  433. OHM reading on plug wires
  434. dead boat, used once. :(
  435. Steering
  436. spark plugs engine temp.
  437. Oil Pressure sender for Livorsi Guage.
  438. plug wires
  439. How much HP do you guys think
  440. 406 Still Giving me a hard time.
  441. 94 gen 5 oil filter question
  442. 1985 wellcraft nova ii
  443. k-plane questions-mainly indicators
  444. Anyone running a GPS speedo head off their Garmin GPS output?
  445. Whats 502 Timing spec on Thunderbolt V w/ Carb.
  446. Hot Coil / No Spark EFI
  447. Rear Seat
  448. Livorsi GPS Antena Battery Thread
  449. 1985 Baja 240 Sport
  450. What is this stuff (goop)?
  451. Evapo rust is Magic
  452. k-plane location??
  453. 500 hp 502 Flame Arrestor
  454. Raw water pump mercruiser 7.4
  455. Bravo 1 bearing installation
  456. Thunderbolt IV Timing 383 Stroker
  457. Barnicle REMOVEL Help
  458. K.K. Trim tab (install)
  459. Livorsi GPS Antenna Help
  460. Prop question for my Powerquest Vyper...
  461. Steering wheel alignment
  462. Touchless Cover
  463. M&W Turbo Kits
  464. Auto halon rebuild
  465. who has some merc press. relief valves???
  466. What would your service dept have charged
  467. Questions about installing bravo 1 and transom assembly
  468. Best way to ship a drive?
  469. 496 cooling circuit
  470. wellcraft nova
  471. Sea strainer installation
  472. Blower guys, are you running AFR guages??
  473. Push rod length
  474. dewinterized the boat and it doesnt look good
  475. looking for prop
  476. questions about my 1983 Corsa 31 foot
  477. Fuel injector flow rate
  478. 502 carb jetting help.
  479. Need Help
  480. trailer guide-ons
  481. fuel pressure gauge install
  482. Seawater mounted Fuel pump, what is in, what is out?
  483. Plug Gap and Timing - SBC
  484. 1996 Baja Twin 2002 Hp 500 Efi Help
  485. GPS speedo - no reading
  486. help
  487. Imco 3 port fuel switch
  488. 496 ho.s run very rich
  489. Swapping out Controls
  490. upholstery
  491. porpoising problems 24 superboat with twins
  492. GPS batterys
  493. Is this for a Bravo 1 drive?
  494. Gil exhaust install problem
  495. Go Fast With Some Room?
  496. Thru hull exhaust noise abatement / muffler
  497. Need help ASAP Please with losing power steering twice now
  498. Exhaust block off plate leaking-502 mpi
  499. speedo fluid?
  500. boat lost spped after chiller installed 575Sci's