View Full Version : General Q & A




  1. dana flow torque vs. imco power flow plus
  2. control part numbers?
  3. Mercruiser exhaust elbows
  4. Vacuum Leak
  5. GGB Muffler Failure
  6. Looking for Cloyes 9-3149A-5 or -10
  7. Rebuilding old black mercruiser hydraulic steering rams?
  8. n g k plugs
  9. Small Block Cam question
  10. hull coatings for speed
  11. All Tickie... no turnie
  12. Motor breaks up at WOT
  13. Photo shoot
  14. Anyone with BMax Drives?
  15. Need help with oil temp sensors
  16. Change to 1.8 rocker arms, what’s the increase in lift?
  17. Marine Stereo Expert in Jersey?
  18. Trs merc trans problems
  19. What Intake for a 502ci Carburated?
  20. pressure relief valve
  21. Sub Box Fabrication Question.........
  22. Anyone Run Vacuum Pump?
  23. Oil psi
  24. Belt Noise
  25. found - good source for marine wire, etc
  26. Warning Light Stays On
  27. installing new 496 sea water pumps
  28. Dry sump 6 question pleeease
  29. HiVolume-or- Hi pressure oil pump
  30. 496 ecm recalls ?
  31. Cam or Thru-Hulls--Did the site let me down?
  32. 502mpi / 502efi
  33. drive rebuild
  34. Sea Pump Disaster - Opinions Needed
  35. 2 Water Temp. senders?
  36. Mercruiser 502 Mag MPI Compression
  37. side mount control
  38. 496 ho oil leak
  39. 2-4-c versus special lub 101
  40. Anyone Know Who Can Work On A #5 In Nj
  41. Small amount of condensation on my oil filler cap? On 350 Mag engine
  42. Fabricated/Sheet Metal Valve Covers - Where to get some?
  43. BBC Intake: Performer vs. Torker II???
  44. Bleeding the hydraulic circuits for drives and tabs & steering?
  45. thermostat or no thermostat
  46. Marine Audio - Need some input
  47. electric fuel pump automatic shutoff?
  48. timing on a blower motor
  49. bravo issue
  50. 525SC mkIV?
  51. What temp thermostat for a 502?
  52. ventilated piston aka huge freekin hole!
  53. Changed Impellers, now temp gauge problem?
  54. Coast Guard Approved
  55. Mercruiser Drive reservoir overflow
  56. Whats the best marine radio. AM / FM Receiver.
  57. 502 Mpi Coil Failure?
  58. air out of steeringram
  59. Blower Heads World Merlin Oval Vs Rectangle
  60. Staggered engines?
  61. Drive problems
  62. Engine cranks but won't start, Safety Lanyard ?
  63. Drive ratios
  64. Oil Cap
  65. ALPHA vs BRAVO OUTDRIVE TRIM RAMS Q&A
  66. merc 165 water flows???
  67. Wtf
  68. Rev limiter needed for Merc wiring harness
  69. Dyno - what engine adjustments can be made?
  70. overheating
  71. IAC Valve 496 ho same as truck?
  72. Rev Limiter Change?
  73. Tachometer Gremlins !
  74. Thermostat change??
  75. Gaffrig GPS
  76. What is the correct water pressure
  77. Measuring For Tail Pipe Question
  78. 496HO Squeal
  79. how much total timing are you running on your na motors?
  80. BRAVO & ALPHA MERCRUISER OUTDRIVE TRIM RAMS
  81. Boat Detailer So Cal...
  82. Help, won't rev beyond 2900rpm
  83. Repossesing engine parts from marine mechanic
  84. Torque table HP500efi
  85. Need block
  86. Hole in #6 piston 502 EFI
  87. Flushing Salt water- 5 day trip to FWB
  88. Will 1 Weak Engine Hold Back The Other ??
  89. Anyone Know What The Prop Torque Is On A #5
  90. Dry exhaust water dump fittings and placement help.....
  91. SPARK PLUG suggestions...
  92. 97 502/415 Cam Change
  93. 97 502/415 Cam Change
  94. 525 w/cracked headers
  95. What can you tell me about this small block?
  96. Spinning in or out
  97. Trim tab speed
  98. Having trouble finding a Bravo2 prop..
  99. Where Did I Go Wrong, Cam? Intake? Carb?
  100. Which Flame Arrestor?
  101. Electric hatch lift?
  102. Imco Fuel Tank Pickup Tube
  103. Battery Switch Question??
  104. Mercruiser Bravo Outdrive
  105. Odyssey Batteries
  106. Question on Oil Temps & Coolers
  107. Spark Plug Question(s)
  108. Timing Question
  109. setting timing
  110. silencers
  111. Calling all carb, tuning and cooling gurus...
  112. CMI's and 496HO, worth it?
  113. How do you bond lexan?
  114. Halon question - how does it work?
  115. Running out of water
  116. 500EFI tach bounce
  117. Bravo 3 won't shift
  118. fresh water flush
  119. Question on tubing for an A-frame
  120. 525efis and whipples?
  121. 496HO question
  122. 5200 Rpm 50 Mph??
  123. 575 Blower Question
  124. overheating manifolds
  125. What oil to use?
  126. trim tab problem
  127. how do you increase pump pressure in a bw 72c?
  128. Ugh... need 2" of Lid clearance
  129. What would cause dropped exhaust seats?
  130. Home made low water pickup muffs
  131. Anyone have/know of a good deal on some bravo's??
  132. Warmed 454 Intake Mainifold Choices?
  133. exhaust manifold gasket
  134. Scratches on Deck of Formula
  135. Only getting 4600-4800 RPM's???
  136. can you run one drive in reverse full time?
  137. Is this a good deal
  138. Header Bolt torque
  139. Engine update
  140. motor break in woes...Help!!!
  141. Need Procharger help...
  142. Anyone ever used these heads ?
  143. Best Flame Arrestor Flow ???
  144. Looking for a Accelerator Box for single hatch
  145. Headliner problem/question
  146. 1.7 ratio Jesel pro series rocker arms needed !!
  147. Where to connect water pressure line?
  148. Toilet question-pump out type
  149. Water Pressure (Again) on IMCO
  150. Info on Hawk 600SC's
  151. No Start, Slave solenoid?
  152. water spots
  153. drive fluid dripping from water pickup....
  154. Low water pickup plug size
  155. switched from qjet to holley on modded 330
  156. 502 MPI & 140 thermostat?
  157. Need a Crane HI-6M ignition bax part#6000-6462 for NYC Poker Run
  158. 27 profile
  159. coil question
  160. Merc. Racing Blue Paint
  161. Disc Brake Conversion
  162. 496 or 500 efi
  163. Valve spring??
  164. wiped a cam lobe yeterday
  165. Smoke on the water
  166. Idle RPMs on fresh 5.7?
  167. Alphas Question
  168. Help! Stuck Valve
  169. Cannot see timing mark
  170. Silent Choice or not
  171. Measuring for CMI tailpipes...
  172. Hardin Marine Switchable Silencer
  173. What sparkplugs for a 525 EFI?
  174. New Smyrna Machine shops ?
  175. Gaffrig throttle shifters
  176. Flush Fitting for Merc 502 Mag EFI
  177. Height difference? Stock vs Dart.
  178. Paint or Polish Stock 496 Exhaust Manifolds
  179. 502 MPI problems, help
  180. Trim indicator cable
  181. Bravo trim pump vs Volvo (SX) trim pump
  182. 496 MAG lost 400 RPM/4 MPH overnight
  183. Ignition Identity
  184. power steering
  185. 496ho belt question???
  186. Vesuvio Marine Engines
  187. Painted vs. Satin finish???
  188. HP500EFI sea water pump
  189. 454 MarkIV oil bypass
  190. Need help identifying what model 3 wheeler this is
  191. Phone Number of Manufacturer of Lightening Headers?
  192. Water Pressure question? 300 promaxes
  193. Distributor gear ? on my new 502 crate
  194. safe driveshaft angle with stellings ext box
  195. How long to wait on 5200 before use.
  196. If You Want Help
  197. Why is the warning light on?
  198. drive oil reservoir bravo
  199. blower question
  200. Removing Registration Stickers
  201. Help with Octane calculation
  202. Merc 7.4 330 to 502 Ignition change
  203. XR's to#6 drives need help
  204. liquid speedo
  205. Bravo XZ drive Gods please help
  206. Any problems with Lightening Headers?
  207. Anyone seen this happen to a distributer?
  208. CMI 496 headers
  209. How to replace a Bravo trim hose?
  210. Dart Heads ?
  211. backfire above and near 3000 rpm's?
  212. Revolution marine headers
  213. B&M 420 Blower Crossover Question
  214. Oil Cooler help
  215. How to mount oil temp sender in pan?
  216. Braided Hose HELP Needed
  217. tach needle jumping
  218. can anyone hook me up with a deal on merc geraset # 43-847823a1 ?
  219. taking off circ pump, engine pics
  220. Broke a valve
  221. looking for an HP500 Efi Conversion
  222. fuel/water separator stock replacement
  223. solvent for dissolving bellows glue
  224. Source to modify carb for blower
  225. KPM Pump question...
  226. Welding of TRS gear housing
  227. Trick Marine ??
  228. speedo no worky?
  229. Drive showers
  230. Intake valve size gen 5 heads
  231. Heads
  232. Boat Fix.com
  233. XR SPortmaster lower vs. XR standard lower
  234. Outdrive Maintenance?
  235. Formula hatch latch glue
  236. Fuel injector ID help.
  237. if you were to do it over again
  238. Anyone ever used the Hellroaring non-diode batt isolators?
  239. HP500 questions-please help!
  240. Impellar Question
  241. Volvo 525s ?
  242. gm car question
  243. What is the best Pre Lube system
  244. Alarm Buzzer Questions
  245. thunder bolt modules
  246. How do you change your oil?
  247. Replaced Water Separator and lost PSI
  248. Need Oil Pan
  249. New 502 Crate Engine is there a break in procedure
  250. Engine cutting out at 3500 rpm????
  251. Trim tab problem!
  252. Hutter racing ?
  253. thunder bolt 4 coil
  254. oil coolers before or after
  255. My fuel guages?
  256. Bravo 1 Inner Transom Plate
  257. Footwell source
  258. Alternator, 500EFI
  259. Valve covers
  260. Water Pressure Gauge Sender??
  261. Demon Carb Flame Arrestor
  262. What do you recommend for sbc's
  263. Stereo freaks needed...........
  264. Mesa's Baddest Turbo Power
  265. Imco Extension Box...
  266. synthetic oil help
  267. Bravo Fluid Again
  268. small block question heads/cam combo
  269. 94 502mag efi problem......help
  270. 575 SCI Cometic gaskets????
  271. oil cooler plumbing
  272. Drive spacer install question
  273. Bravo & TRS
  274. 496 Mag Knock Sensor?
  275. 496 HO Spark Plugs
  276. 97`Dually diesel Chevy Question
  277. This isn't good at all!
  278. 454: what pistons and cam?
  279. Loto mechanic
  280. Where to mount an oil temp sender on a 350 vortec motor?
  281. Yamaha Ring Free -- What is it Really?
  282. Another Camshaft Question
  283. Belt Tension
  284. Need PN for 30 PSI block bypass
  285. Poofed drive. My bad.
  286. Rev Limiter on Carb Engine
  287. Outdrive ID Help
  288. 80 hours on 502 MPI
  289. Coupler Strength
  290. GGB Mufflers -- Where are they?
  291. vaccum pump or not
  292. Flywheel Housing
  293. Water pump pulley
  294. 500HP EFI Oil Filters
  295. particular position for spring washer on Bravo X drive props??
  296. Gaskets for a HP500EFI
  297. installing new motor...ignition problems
  298. 496 Header Install
  299. Outdrive Finn Repair ...help needed
  300. new lovette 900 gph pump stuck
  301. Anyone need pistons?
  302. Smartcraft upgrade problem 496HO
  303. Stainless Steel Trailer Brake Line--Where to Buy?
  304. oil pressure flutter
  305. West Coast Merc Parts?
  306. Part # for 2000 HP 500 Carb Oil Cooler
  307. Altanator question
  308. Drew Shotgun Silencers!
  309. No Spark, but power to coil???
  310. Ignition Coils keep failing?
  311. waterin bilge
  312. trim switch replacement
  313. trim wiring question 350 mag
  314. running warm to 180
  315. HP 525 Oil Temp Problem, Again!
  316. mercury blue paint
  317. Engine not starting
  318. Steering problems while crusing
  319. Oil Pressure
  320. livorsi speedo help
  321. Starving 502
  322. removal of the lower on zx
  323. Pyrometers
  324. Velocity prop adivice
  325. new motor disappointment
  326. Outdrive help
  327. transom assy weight
  328. Air Conditioning Water Pick-up
  329. Oil Water??
  330. cmi headers
  331. Engine Hatch Insert ?????
  332. Mufflers-Ohio, Michigan, ?
  333. used 5200 on transducer ??
  334. Hydrolic or Solid Cam?
  335. Need To Upgrade My Oil/PS Cooler
  336. 496 Mag HO high water pressure???
  337. my bravo outdrive gear experiment
  338. blower motor exhaust
  339. Losing power
  340. Electric problem?
  341. Engine builders question
  342. Got no Spark?
  343. did a propshaft dyno on my modified hp500's yesterday, results are in
  344. Can you identify this air filter?
  345. Flush Valve
  346. hydrohoist questions
  347. Where would I find a RELAY
  348. Livorsi Clamp On Trim Switch
  349. what plugs
  350. Need some info please - Mach 1 boats.
  351. New 350 MAG or 6.2 MAG ?????
  352. 502 Mag Upgrade Options
  353. Blower recommendation for 700 hp
  354. Anybody used this???
  355. Welding in Bilge??
  356. Need Torque Sequence for head bolts
  357. Changing oil on 250 b&m blower
  358. What broke in my outdrive?
  359. Gimbal seal
  360. Elictrical short
  361. Repower options Formula 242LS with 454 mag
  362. Used Mercury 500 EFI's
  363. Rebuild Holley 650's or buy new Edelbrocks??
  364. Need parts!
  365. water in sportmasters
  366. running hot
  367. no water out exhaust
  368. Need a good stainless/exhaust fabricator Orange County CA
  369. rebuilt trans dosn't work?
  370. Bad cams, components
  371. Oil line to remote filter
  372. Longest Extension Box?
  373. Relocating computer and oil filter for headers?
  374. Bad fuel 10% ethanol?
  375. 1 trim tab is blowing breakers (bennett)
  376. Engine Pre-lubers
  377. Condensation=Milkshake?
  378. How are cpperformance and hardin marine associated
  379. Bob Madara - contact information
  380. Rigging Dual Batteries
  381. Mercruiser V6 4.3 cam specs
  382. Old K-planes?.....
  383. Outdrive fluid Bottle
  384. 3M 4200 or 5200 to mount swim platform
  385. Diamond Plate thickness???
  386. Gaffrig Hour Meters
  387. Elec. problems/nightmare
  388. Outdrive offset
  389. How many quarts??
  390. Starter Problem! Wiring, or Ignition Switch??
  391. oil filter pad adapter
  392. which valve guide seals for Stock gen 6 502?
  393. Still getting water in 1,3,5,7 (port cyls)!!
  394. What to do with the speedo hose
  395. Felpro 17048 or 17049 for gen 6 502 mag?
  396. 496 fuel pump issue
  397. 454 parts selection ??'s
  398. Scarab III steering Cable
  399. What will happen
  400. Oil Thermostat, where to buy and which one?
  401. back fire out carb
  402. One more ITS plumbing question
  403. Too high of 7.4 RPM??
  404. OK here is a weird one...
  405. 97 502/415 Gaskets
  406. Calling all engine builders
  407. How Accurate Is a Stock SpeedO
  408. Fuel Gauge Problems
  409. Drive goes 'In' not 'Out'..won't lift
  410. shifters real stiff?
  411. Surveyor, Montgomery AL?
  412. Bravo XR running in reverse
  413. Setting Timing on 500EFI
  414. HP500efi
  415. cmi's for 496
  416. Installing Imco powerflow manifolds
  417. What are the symptoms of a spun bearing?
  418. reasons to detune...
  419. Guest on-board batt chargers..
  420. Sizing npt threads
  421. do not use barr marine products
  422. Coupler question
  423. Oil cooler fittig size
  424. Clarion Remote no LCD
  425. optimum surface drive location
  426. 496HO stalling
  427. Feul pressure sender fitting
  428. Pulling Motor
  429. Plugs
  430. Difference btw Transom Assemblies
  431. Battery Wiring
  432. High Octane Here To Stay?
  433. Blown Small Block makes 700 hp at Mesa
  434. I need a axle retheader Snap-On AR6B
  435. Whats a rebuilable BBC core worth?
  436. DANA Ultra H2O Drive Shower DS-001
  437. What's this in my exhaust? Is this causing my milkshake oil?
  438. Drive ratios and efficiency
  439. Lifting motor ...
  440. Oil Recomendation
  441. Rhoades lifters eliminate Reversion from hot cams?
  442. Bravo One Bolts
  443. 1996 540 Bulldog timing question.
  444. Flushing After Salt Water Use
  445. MB1350sc Cylinder head Freshen up
  446. Cutting 4" Exhaust hose
  447. New oil cooler after flat cam - what about the lines?
  448. calling cam guru's
  449. Engine short block what should be done
  450. 1600 - 1800 rpm idle
  451. Oil Out Breathers
  452. slow trim pumps...just a reminder...
  453. $6,000 for 5.7 engine work?
  454. Garage Rehab Cabinets
  455. Neutral, toe in or toe out?
  456. circ pump or crossover
  457. Skeg Removal
  458. In-Hull Transducer
  459. Cam for N/A 588-598
  460. Where could the water be getting in?
  461. What makes rod bolts loosen????
  462. Most efficient oil cooler for the money, or flush the old one…
  463. Mufflers for 575's?
  464. steering hub removal
  465. Valve Cover paint
  466. 496/Diacom experts...question
  467. anyone heard of a ghost?
  468. Whats the best way to buy a Snap-on box?
  469. Battery Switch Use in a Powerplay 33
  470. staggering engines?
  471. Crate engine external balanced
  472. Oil temp question
  473. reversion and valve?
  474. Head problem
  475. Speedometer fitting
  476. what head gasket to use 454 mag
  477. 500efi flushing?
  478. Stainless steal pipe
  479. timing unknown
  480. 454 build
  481. 496 Ho Impeller Shot?
  482. oil thermastat install
  483. Revolution Exhaust Plumbing?
  484. Stock Polished Valve Covers
  485. Best Cam to Use with 540 NA?
  486. Help! water in my drive oil
  487. Proper way to hook up 3 batteries with twin motors?
  488. Clear coat new Barry Grant Demon carb?
  489. Can you wire 1 fuel pressure sender to 2 guages?
  490. 496 mag HO cmi video
  491. Aligning the gimble bearing...
  492. Swapping my 454 with a 502 in a 22 Scarab
  493. HP estimate??
  494. Ignition modules
  495. Attwood Springlift SL4-30-1
  496. 496 manifolds needed
  497. Still stalls when shifting - FIXED - what was found, uh oh!
  498. 496 Eddie Marine Exhaust
  499. throttle cable adjustment
  500. New Number for merc oil filter?