View Full Version : General Q & A




  1. Painting 500efi's block & heads
  2. Alpha Gen 2
  3. 500 efi alternators??
  4. 575SCi Mercs
  5. AFR Exhaust Ports (Pipe Dreams?)
  6. Who's the best at reprogramming ECU's
  7. 500hp Vs 500efi Heads
  8. Marking bolt heads and nuts to check for movement
  9. Rhoads hyd. lifters
  10. Single Dominator vs Dual Dominators
  11. Gen 6 Heads
  12. generator prices
  13. Aftermarket flame arrestors
  14. is through prop exhaust ok with a 540?
  15. Merc. 525SC
  16. 1000+ HP What muffler- Outlaws??
  17. 500 Efi
  18. Rebuilt engines in progress
  19. 502 crankshaft questions
  20. 502 crankshaft
  21. 29 Scarab Small Bloack Question?
  22. Why did I wipe out a cam lobe?
  23. Bravo III won't go down
  24. low water pick up on bravo's
  25. Junk In The Trunk...I Mean Tank
  26. nova prop advice needed
  27. drive shower for new bravo
  28. Water intakes molded in hull bottom Q's
  29. Bravo Trim Cylinder Length
  30. replacing rub rail ?
  31. What's the best marine battery?
  32. Jesel Sportsman and Other Shaft Rockers
  33. Vortecs to IronEagle200?
  34. Best way to get 600 hp?
  35. Can anyone help me?
  36. New Hull Manufacturing Technique
  37. cam question, stroke vs. duration @ .050
  38. Intercoms/WHAT IS THE BEST DEAL?
  39. Extension boxes for a 38KV with TRS
  40. Hp500
  41. TRS vs BRAVO
  42. Battery Tray Mounting
  43. What's the best way to get rid of oxidized gelcoat
  44. spinelli 25 pitch vs. 24 hydro's
  45. Disable Rev Limiter??
  46. 496 ho horse power upgrade
  47. Raylar Package
  48. XS Performance hydraulic steering
  49. oil / power steering cooler replacement ?'s
  50. Can you remove water from the filter
  51. Gain 8-10 mph on top end and mid-range in 28 Daytona 496 ho's, ideas?
  52. ITS drive Question
  53. Anyone with ITS drives on a 42 Sonic?
  54. Engine Smoke
  55. Fuel tank bladder
  56. Weiand 277 ?
  57. Lifting Straps
  58. Lost Prop in Key West
  59. alignment tool for Bravo 1
  60. Patterson Custom Boats Headers
  61. any idea's ?
  62. Bravo drive length
  63. Can you identify this blower?
  64. A little something I've been working on....
  65. shorten bravo or sportmaster
  66. Trim Tabs
  67. Mercruiser Scan tool
  68. broken trim indicator
  69. How nuch H.P.....
  70. 1993 Chevy 1 ton 4l80e transmission question
  71. Changing Supercharger Oil
  72. Switching tabs from Insta Trim to 280 K planes
  73. Switching tabs from Insta Trim to 280 K planes
  74. 420 HP How much oil?
  75. What type of Spark Plugs and Gap?
  76. drive height x-dim question
  77. 496 ho question for tyler crockett ?
  78. Fel Pro 1047 ??
  79. 454/310 motor replacement options
  80. Difference btwn cams??
  81. bravo1, XR, XZ
  82. pitch vs diameter
  83. Oil Cooler Size?
  84. Transducer installation in Tampa area...
  85. Photo shop help?
  86. 502 running lean
  87. Bucket seats. Any ideas??
  88. Stereo Questions
  89. Paint for Merc SSM drives
  90. Closed cooling, and reverse rotation questions
  91. 8.1 496ho Mefi 4
  92. Nose Cones are they any good
  93. Bravo III Drive
  94. trim pumps
  95. Marinizing GM DuraMax Diesel
  96. 30' cigarette bullet
  97. what are the formulas update their hull
  98. Hydraulic trim pump
  99. Merlin Crate Motors
  100. 496HO in place of a 502Mag
  101. 496HO Plastic Top Shroud Question:
  102. AMSOil Pre-Charger Systems...
  103. Who is coming to PRI Dec. 9-11?
  104. What are the differences between 502MPI and a 500EFI ??
  105. Procharger 496 Ho With Cmi Headers?
  106. Which Crane "741" Camshaft?
  107. Anyone using Morel Lifters?
  108. BI Drive stuck on bell housing
  109. Is This A GenV Or GenVI Block???
  110. 1995 454 Magnum EFI internal specs???
  111. Camshaft Timing
  112. up grade to 525hp from 500 efi
  113. HP500 flame arrestor
  114. leaky exhaust manifolds baby!!!!!
  115. What are the limitations to the bravo 3?
  116. Bravo upgrades?
  117. oil return on dart blocks
  118. painting outdrives
  119. 4-blade bow lift
  120. Can Anyone Identify This Valve Spring???
  121. 353 fas tech more speed
  122. Land & Sea extension
  123. How much PSI of air to test Manifolds?
  124. 525 Oil and Filter
  125. Carb question
  126. Outdrive Supports for Travel
  127. Fuel Filter Danger
  128. Fuel pumps?
  129. Tilt problem
  130. compression, PSI
  131. ZZ502 Cam in a Merc 502MagMPI
  132. new glass for gauges?"coating" cracked?
  133. mirage props vs bravo1?
  134. Plug trim tab hole
  135. Hey Raylar!
  136. Whipples performance kit for HP500
  137. New Supercharger System introduced in Key West
  138. What Batteries?
  139. Billet XR or Teaque Platinum XR
  140. ECU Interface
  141. Aluminum dash gage panel thickness
  142. Oil and filter
  143. Rebuild 500Hps
  144. Cockpit cover
  145. Broken Bravo Drive
  146. Transom Angle
  147. '96 Chev 5.7L Vortec problems
  148. Dimple rod ?
  149. 502 cuts out at 4000 rpms
  150. Cam Help on 502
  151. setting base timing on a mpi with a jumper wire ???
  152. Trim pump test?
  153. 496 Oil Capacity?
  154. 1992 Volvo Drive / Max H.p.??
  155. Has anyone whippled their 525's
  156. Help Identify this 500EFI Cam??
  157. More boost?
  158. powder-coated diamond plate
  159. Drive Showers xr drives?
  160. timing chain and cover
  161. More HP... ?
  162. How much faster
  163. gen vi block
  164. Visual Difference between B&M 250 & 420
  165. Looking for HP500 exhaust riser(s)
  166. anyone running crane 661 cam?
  167. Blower Motors And Condensation
  168. Fountain 42
  169. Will 4.3 90* v6 bell housing work on 5.7
  170. In dash depth sounders
  171. Recommended Oil for fuel pump drive.
  172. Stripping powdercoat or anodizing
  173. Tail pipe water outlet
  174. 454 Mag MPI wiring harness pin assignments
  175. what kind of accessories do you use??
  176. 575 Sc
  177. Gen V Crankshaft
  178. Cylinder head compatability ????
  179. Drive Alignment Tool for XRs
  180. Spark Plugs
  181. Hustler 500efi engine tear down & Build Up
  182. crane 139661 cam for blower motor?
  183. Any one got a set of stock Merc. engine mounts laying around?
  184. How fast with 1.36 drives ???
  185. Gen 5 cyl head gasket mis match
  186. Dose NE1 have info for casting #'s for GM
  187. power loss on my chevy 454 in my truck question
  188. HELP-Cloudy Imron under full cover
  189. Info on 50ft HAWK ???
  190. Fuel supply, one-way tank valve question
  191. Pirelli flooring
  192. 496 HO - bulletproof upgrades
  193. Anybody know what seats are worth?
  194. 500 efi 350 hours
  195. HP500 Carb
  196. How much HP reliably with Oval port Merlin Heads?
  197. Cheapest Summer only boat insurance
  198. Better Exhaust, Little Space
  199. Engine cuts off
  200. Can A GenV become 522's???
  201. measurements of a 28 tall deck.
  202. Mercruiser Paint (Blue)
  203. Compression on BlowerMotor?
  204. B&M 420
  205. Draining the old gas?
  206. HP500 carb motors
  207. Prop question
  208. What kind of motor will 20k buy?
  209. used boats
  210. Over rev ?
  211. Overheat at idle
  212. small sea strainers for intercoolers?
  213. water front property
  214. Baja - Gps
  215. head gaskets, which ones??
  216. Trailer Axle Brake Placement
  217. 8.2 L 450 Hp ??
  218. 1998 502 Efi
  219. Whats the best rub rail?
  220. Trailer weight question?
  221. Konrad Outdrives
  222. x dimension??
  223. CMI Problem Help!
  224. anyone know the stock rocker size ?
  225. Engine dyno numbers
  226. exhaust systems
  227. Who can tell me what the tallest drive space made is for Bravo 1?
  228. Slick 50 TRS Drives
  229. bad gimbal to steering bushing
  230. flow bench in Northern IL
  231. Dry up the exhaust....
  232. main and rod bearing clearances
  233. Trim Cylinders Bravo 111
  234. Who makes Purple rockers?
  235. Prop(er) Rotation
  236. Reading HOURS from Eickert ECU ??
  237. drive upgrades
  238. Transom notch on a Scarab 38 KV
  239. Alpha 1 mystery Leak.
  240. 525sc's Rebuild
  241. bravo 1 problem. need drive gods help
  242. 496HO drain plugs...
  243. 502EFI problem
  244. Sender locations on HP500EFI
  245. Winterize 500 efi
  246. how big an a/c unit to cool a 35ft cig in fla
  247. Air Flow (naturally aspirated)---Head intake runner size VS cubic inches...
  248. K-plane pump mounting idea wanted
  249. Cam Driven Water pumps
  250. Good Oil Pressure ...
  251. Great discounts at drugs at Shipdrugs.com
  252. Corsa non selectable Q&Q
  253. Water circulation problems !!!
  254. there are 2 used konrad drives on ebay...
  255. extension box, shortie or both
  256. Mud In Block!? WTF
  257. Valve cover gaskets
  258. Need Cam and Carb Advice? Anything helps
  259. Cover Plate for Transom assy
  260. bravo drive life
  261. Camshaft identification ???
  262. Oil Temp Sender Positioning
  263. Steam/Smoke coming from port motor?
  264. Carb Rust?
  265. HP 500's
  266. Engin Balancing Question?
  267. Cam Help
  268. More Horse Power
  269. Inner tie-bar needed???
  270. 502 vs 454
  271. feedback on cobra blower motors...
  272. Bow Lights
  273. Dumb question: Merc 496 Mag vs. Chevy 3500HD 496 HO truck motor????
  274. Polishing Aluminum diamond plate?
  275. Pro and cons on turning a crank
  276. Drive oil remote reservoir hose
  277. Volvo Penta Ocean Series Drives
  278. Max torque of an XR?
  279. AFR or Canfield Heads
  280. fuel distribution problem
  281. News on Performance Marine Display at Sema
  282. MSD Marine Engine Protector
  283. ITS steering
  284. feed back on dean nickerson's carb work
  285. what the best intercooler for the money?
  286. 496 (375hp) reliability and speed.
  287. B max parts
  288. Which Engine / Drive Coupler?
  289. 496 HO closed cooling questions
  290. which plug wires?????
  291. Corsa Exhaust question
  292. water injection on blower motors?
  293. GenV or Gen VI oil pan
  294. Steering arm Question
  295. Blower Ingnition Questions
  296. What is a reliable primer pump?
  297. Extension Boxes
  298. exhaust silent choice or mufflers
  299. Fuel Economy?
  300. 500 bull dogs motor
  301. Mercathode Wiring
  302. What type of oil for a HP500 (carb)
  303. Outdrives
  304. Hydromotive P5X results are in
  305. Engine Mounts?
  306. Distance between headers
  307. 500 EFI Upgrade
  308. overheating
  309. Raw Water pump Impeller wear?
  310. Rev. Limiter and Thunderbolt Ign.
  311. Mirage propellers
  312. HP 500 bottom end
  313. Bravo 3 Zincs
  314. 1985 35 Apache
  315. Keikhafer Throttle Loose-adjustment
  316. Wedge plates???
  317. bravo 1 clutch question
  318. Imco H.D. Gimbal Ring
  319. Gash in lower unit gear housing
  320. Need More Boost!!!!!
  321. Got the new 540 on the dyno today
  322. Helper Air bags?
  323. Stud girdles???
  324. 496 engine rings
  325. No Oil Pressure after oil change to Synthetic?
  326. SSM #6 Drive Spacers
  327. 1988 350MAG Rebuild
  328. Iron Heads
  329. Polishing the lower unit on Speedmaster IIs
  330. water hose size
  331. Multi-Engine/Single drive setups
  332. K Plane Cable Replacement...
  333. wandering boat,play in steering
  334. Engne Builders - How much HP before you need a better block?
  335. Marinize 496 truck engine
  336. Sealand Vacu flush
  337. rebuilding Merc silent choice
  338. mounting an oil cooler
  339. Hook on a 27 Fountain?
  340. converting a bravo to #6???
  341. Range of pitch for SSM props
  342. Amsoil, what a waste of my money
  343. D*mn Mildew!!!
  344. Fairing fabrication/windshield cut down
  345. Sea Level Jets 500 mags
  346. Carb adjust??
  347. Twin Prop Shaft Rotation
  348. fender covers
  349. should I remove the engines with transmissions or not?
  350. Does a Crane"741" Cam With Silent Choice Cause Water Reversion?
  351. Mercury 1000SC
  352. Help With Helm Pump
  353. Engine swap 454 to 496
  354. What book has wiring diagrams for 496 motor?
  355. Hull stains are a b*tch!!!
  356. 496 closed cooling question ???
  357. 800CFM Quadrajet
  358. Best Prop??
  359. Completed the compression test on my '85 merc 260
  360. Source for replacement "J" Tube
  361. Need help with garage door height
  362. Omc Cooling System
  363. Edelbrock. Marine carbs / Road carbs (#1410 Vs #4111)
  364. Donzi ZF35 trim tab guages not working?
  365. Labbed ? on 34 pitch 502mag efi
  366. Alpha 1 - CR Lower
  367. Low engine temp (130)when running boat in water
  368. Flywheel
  369. 502 mag forged or cast pistons,crank,rods?
  370. Closed Cooling System Limitations
  371. Sema Show -Las Vegas Nov. 2-5th
  372. 454 Intake?
  373. 2001 496 parts
  374. How much does a TRS out drive weigh?
  375. advice for exhaust ...
  376. Drive Showers
  377. Where do I get Pirelli Flooring
  378. Alpha One impeller flow.
  379. no thermostats
  380. Stainless exhaust with silent choice
  381. fraudulent procharger ad
  382. OMG!! a ski boat passed me at 70mph
  383. Removal of stock steering cable ?
  384. Dart Iron eagle's- other changes needed??
  385. Idle problem after startup, 350 mag
  386. hp500 spray paint?
  387. Ecu mods on stock engines
  388. Transom Assy Rebuild Tools
  389. Hydraulic steering problems,, help
  390. HELP looking for 502 ?
  391. Top end of a 42 Fountain with triple 525efi?
  392. dominator jetting
  393. Identify This Carb???
  394. Cool fuel regulator location-why???
  395. RM Builder. . .Calll Me. . .I have
  396. What causes fuel pressure to rise to the point of needing a regulator?
  397. TRS Trim Problem
  398. Smartcraft Questions
  399. "Garage Queen" not coming up to RPM
  400. parting out 92 42 apache.
  401. Blue Printing Dominators- WHO??
  402. Fuel pressure questions? scan tools?
  403. Darin hits it again
  404. which eliminator would you buy?
  405. 2xYanmar 6LY2(M)STE
  406. Stereo question
  407. mcloud bolsters
  408. Crap, just when I think I'm good to go
  409. Cleavers on Bravo 1 drives?
  410. B&M vs Procharger for 540??
  411. High Idle Problem?
  412. Red Line Heavy Shockproof Gear Lube
  413. Valve Diameter & Lash Caps
  414. Mufflers
  415. Warrining buzzer quit ??
  416. Does anyone know this Carrera?
  417. Used 502's
  418. Freezing point for Sterile Water & 91% Alcohol??
  419. Help, want to change Fuel/ water sep but can't get the darn thing off
  420. Stainless Bolts ?
  421. Speed problem?????
  422. Wouldn't it be great....
  423. 575SCi fuel pressure specs?
  424. Which Heads for 500 EFI's ?
  425. engine flush kits
  426. Lifter ?
  427. Engine hatch wont open
  428. Voltage spike?
  429. X dimension ?
  430. small block vortech heads.
  431. engine flush
  432. What happened to Timucin??
  433. Reliability Upgrades for HP500EFI?
  434. Stroked 454 Or 502 ?
  435. Steering is stiff at idle
  436. 525SC Blower Pulley
  437. Pro and cons of a PROCHARGER
  438. 502 Mag??
  439. Pistons and cam shafts for HP500
  440. 525 sc's
  441. cam help: 502 with AFR 305cc heads
  442. 502 mag whipple
  443. Any ford techs out there. Wiring problems!!
  444. Whipple Questions
  445. Pyrometers
  446. Metal Flakes in XR Drives
  447. what to change in the offseason
  448. Performance mods for 502
  449. New 500HP for $4500 w/0 hrs???
  450. Mercury mod vp efi engine horsepower?
  451. Where to buy a 454 Mag rebuild kit?
  452. What's the best way to seal block-off plates?
  453. P.S.I. Blowers
  454. 502 stumbles and poofs through carb - Help!
  455. K-Plane tab service
  456. Omc Shifting
  457. metal on oil drain plug
  458. Drive not going down
  459. super coolers
  460. whipple charger on a new hop525efi?
  461. mobile 1 oil filter pn#?
  462. Any disadvantage to Arneson drives?
  463. Merc 320 tpi sbc ??
  464. Winterizing 351 Ford-Help with Parts
  465. Cost of retro to Roller cams?
  466. Helicoil/Stellings extension box
  467. Transom Help
  468. 454 thermostat ?
  469. How do I find out my cams profile? Part #
  470. motor swap
  471. Cougar US1 38
  472. Average Shop hours to swap motor ...
  473. Right props for 32 caliber baja 525sc?
  474. Best prop for Top Gun T/S
  475. The real poop on 500hp's
  476. Need 2 Breathe......
  477. crate motor options
  478. JimV... I need flow # on stk GM heads
  479. valve job time, parts question
  480. Water in Bildge ?
  481. Injector,oxygen Sensor Help
  482. Merc Transom mounted Water Pick-ups & hose boots??
  483. Please explain the advantage of a "Water Crossover"
  484. Port side motor hitting rev limiter
  485. Valve or Rings Bad
  486. #5 drive prop shaft change and tools
  487. Stainless Prop Cleaning
  488. steamy 502 exhaust
  489. How do I winterize my 496 MAG
  490. Urgent! Engine stand ??
  491. Carbs, mechanical or vaccum secondaries...
  492. Thermostat And 502 Mpi
  493. 454 magnum vs 420 engine
  494. 525 Electrical Problem
  495. Looking for #6 props for friend
  496. engine not getting ot temp on the hose
  497. Annual HP525EFI Maintenance
  498. 7.4-310 MPI mods
  499. Run it cold???
  500. Thermostat and Winterizing 494?