View Full Version : General Q & A




  1. Formula 312 lacks external steering
  2. ls2 heads
  3. Trim tab pumps
  4. Engine re-mapping
  5. 502MAG EFI motor overhaul
  6. changing exhaust tips from muffler tips to straight tips
  7. 525 Leak Down Test
  8. Palm coast florida
  9. Scat cranks
  10. Small Block Oiling ??
  11. Crankshaft to propshaft measurement for Bravo
  12. who knows about that boat??
  13. How tall is a Holley carb (4150)
  14. B&M 174 on a 454
  15. IMP Logo?
  16. Bravo Installation Kit ???
  17. Who Makes These...
  18. Watch this block machining process!
  19. Questions I bought the Raylar kit and headers in the classifieds
  20. Big Dummy Here - I mean Big
  21. Rebuilding or replacing to get the most from a 330 hp 454
  22. Hydraulic Steering Systems
  23. Starting up a winterized boat
  24. Bravo Drive Service Question
  25. carbed 502 mag combos
  26. To all you 496 guroo,s
  27. totally dry exhaust
  28. Ecm-99
  29. spark plugs
  30. Lightning Headers
  31. Callie's Crank, Rods and side clearance....
  32. Manifolds on 500HP's.....
  33. selling price for 502's
  34. drilling transom for tail pipes?
  35. land & sea sternjack
  36. Gaskets.....
  37. Holley 4175 QJet Replacement
  38. fly wheels
  39. How many quarts???
  40. Raw Water impellar
  41. 175 Ocean pro Trim Problem
  42. Hatch relay
  43. brand of engine oil
  44. roller rockers?s
  45. Volvo DPX Drive Indicator
  46. HP500 carb cam in an HP500efi ????
  47. 30ft Sutphen/Kaamas questions how fast?
  48. Merc 5.7/300 Mag IO HP mods
  49. mx 6.2 question
  50. Best method for locating tail pipe transom holes
  51. colored wires needed
  52. Prop Shop
  53. Crane cam info
  54. Mechanical Fuel Pump Lift????
  55. Reversion????
  56. fuel filter prosharged MPI
  57. 502 replacement heads
  58. never seize
  59. some help would be nice
  60. Gen Vi Front Seal
  61. 525 Durability?
  62. Valve Springs for 500HP
  63. Price to rebuild.
  64. rebuilt 502's
  65. how to paint plexy glass
  66. Daytona Eliminator
  67. Anybody got a...
  68. Looking for a Junk Block BBC
  69. 91 Scarab 21ft Excel ?'s
  70. 5 inch clamp on mufflers
  71. 632 Heads And Cam Questions
  72. Kaama Help Needed
  73. Best cables for mechanical trim senders
  74. storage
  75. 496 Oil temp
  76. For all of you engine guru's
  77. Counter rotating Alpha 1's ?
  78. Detuning a blown 454
  79. Deisels
  80. raw water pump
  81. Trailer Lug Nuts
  82. Any One Have Bravo 1... Xd Hydraulic Trim???
  83. Hydraulic Steering
  84. Best prices on Mercruiser fuel injectors ??
  85. Hydraulic Trim problem
  86. 500 Efi To 625 Plus Hp
  87. Pressure testing ?
  88. looking for B&M blower crank pulley & spacer
  89. LS1 Pachanga 22
  90. What heads would you use?
  91. Older Hulls
  92. Leak prevention from dry sump tank
  93. Corrosion between Gil Manifolds and Risers
  94. Preventive maintenance
  95. Valve spring tester
  96. Boat Broker fees?
  97. What block is this? V12?
  98. Rhoads lifters
  99. Another thread on Cams suggestions
  100. 500 EFI Question
  101. Best t-stat gasket sealant?
  102. Trim Tabs
  103. 502 magnum mpi specs
  104. Block water pressure test
  105. starting problem
  106. Is my single point air actuated water drain working properly
  107. Merc 383 motor (looking to buy)
  108. Rebuild or repower???
  109. How can this be???
  110. Expensive Rev limiters 454 mags???
  111. Bravo 1 xd Hyraulic trim Annode mounts???
  112. Where should I splice into for Engine Hr meters? Thanks!
  113. Piston to Cylinder Clearance
  114. VST Diapham help!
  115. Removing Steering Cable From Rack???
  116. surface prop
  117. cam choice for hp500
  118. What if you had a CVT in a boat?
  119. 525 EFI Beware?
  120. MarkIV heads to a Gen5 454?
  121. gen 5 or 6
  122. Overheating Problem
  123. E.C,M. malfuncion
  124. dry storage????
  125. Merc. Racing 600 sci.
  126. Cockpit Flooring
  127. upgrading a 509
  128. 509 or 540
  129. Shrink wrap
  130. Exhaust System Choice?
  131. STD bore of a GM tall deck bow tie?
  132. What's this worth?
  133. Diamond Plate Planning and Installation?
  134. 502 springs
  135. Gen 6 cam in Gen 5 block?
  136. OK, What's the Consensus On Antifreeze...in or out?
  137. Bravo locks/theft deterant?
  138. Technique to get on plane
  139. Nordskog/Feuling Head
  140. desktop dyno
  141. Crankshaft Mounted Raw Water Pump
  142. 280 K-planes is it normal
  143. 454 cam upgrade questions/opinions..
  144. Old Fuel in Fuel Tank
  145. Surface Drives, Why NOT????
  146. Interesting tips on Spark Plugs
  147. What valve springs should I use ??
  148. Whipple swap
  149. ECM tuning near Kentucky
  150. Merc. carb and intake
  151. VIN Check Please
  152. Spark Plugs....
  153. transum
  154. Frozen prop ???
  155. New heads flow 530/370cfm unported!
  156. water pressure sending unit 496
  157. Aluminum flywheels
  158. Procharged 496 stroker
  159. Crane HI-6M on HP500EFI
  160. Help Identifying This Engine "Dick Simon"?
  161. Help with trim motors
  162. is it a 302?
  163. External hydraulic steering connection
  164. transom fittings
  165. Why would Gil Manifolds crack?
  166. stuck hatch
  167. Anybody know anything about this exhaust system?
  168. What power are you guys running in 33-35' and the speeds your getting?
  169. What is Reversion?
  170. engine ??s
  171. Need JE pistons.
  172. 502MAG EFI motor freshen up
  173. Fuel system storage
  174. Carbon Fiber Dash
  175. XR With Water Block Off Plate
  176. cam specs
  177. Cam recommendations - 502 (former ZZmotor)
  178. 496 "iac" mufflers ?
  179. 575 Blower Gaskets......?
  180. FAST sytem or DFI, anyone build motors and tune with these?
  181. Low Oil Temps ...
  182. Looking for info tech on the 525 EFI
  183. Head Gaskets
  184. 454 magnum problems help please
  185. rolla prop
  186. Exhaust/Mufflers
  187. Alternator Noise Filter
  188. top cap or halo
  189. Oil coolers with thermostats
  190. Kit for Relocating 496 Ignition Coils?
  191. Whats the Max Compresion you can run on 87 Octane?
  192. Vinyl In Ontario, Canada...
  193. Need trim tab help and recommendations
  194. Raylar LSM 550?
  195. Phone number for RMBUILDER
  196. What Causes Blower Motor Surge
  197. Alternator Help
  198. Bravo XR.? XZ?
  199. 496 Exhuast Question
  200. Performance coating pistons.
  201. speed sensor wire on 99 dodge dakota 4x4
  202. 7.4 MPI and 502 Mag
  203. Anyone interested in 2001 28' Warlock Cat w/twin 377 Scorpions?
  204. exhaust selection
  205. Mobil synthetic 75/90 gear oil
  206. Iron Eagle heads and push rods
  207. Can a 454 put out 650hp on 9.5:1 compression?
  208. Fuel Pump Recommendations????
  209. Are 365hp and 420hp valve covers the same?
  210. exhaust pipe question (575 Sci)
  211. HP's out of 502 Gen V HO
  212. My World Heads Lunati Roller Cam
  213. Gen 6 502
  214. Dana exhaust on 496 engines ?
  215. DDT cartridge hp 500
  216. outbord 2.5 question
  217. Blocks
  218. Wiring harness
  219. rocker arm geometry
  220. Battery Help
  221. Are turbocharged motors noise legal
  222. More nonsense
  223. Restrictions "Help"
  224. who to do holley carb rebuild????
  225. steering id ?
  226. 496 MAG HO Oil
  227. Custom vs Factory Quality of Motors?
  228. 540 with 525 EFI and M1 Procharger
  229. Yet another 525 header ?
  230. 496 Whipple Stage II experiences?
  231. What Are They Worth
  232. glasstream 273ccx
  233. Prop Reccomendations Please... 90 Scarab 454 Mags
  234. Engine Alarm... Any ideas???
  235. 525 EFI Setup to Early 90's 502
  236. oil sitting on intake flange between carb and intake ( 525sc)
  237. Upholstery Stapler
  238. Magnaflux or Pressure Test?
  239. How long is stabilized Gasoline good for?
  240. Running hot on port engine...
  241. 502 Mag MPI o.s. pistons
  242. Different Weights Of Engine Oil????
  243. mk 4 vs. gen 6 pistons
  244. is this normal? please read
  245. Naked Splines
  246. Do you pull batteries for winter?
  247. The price of srap aluminum
  248. check valve
  249. Need a quick measurement...please
  250. Fast Glass risers-problems, info?
  251. What Is Acceptable Crankcase Suction
  252. Switching from efi to carb, which intake should I use?
  253. fuel pump/sea water pump bracket and pulley
  254. silent thunder 223 formula
  255. How are dual sets of throttles rigged?
  256. up grading the 500 EFI....to run 8 lbs boost
  257. ss risers for 496 ho
  258. blueprinting a hull
  259. exhaust choice
  260. Recomendation for a 'crate' small-block with 325+ HP
  261. whipple 5.3 anyone using them ?
  262. Whipple Charger-
  263. 383 buildup questions plus a cam choice
  264. More boost with the chiller?
  265. Termites in a boat??
  266. Fuel filters
  267. Anybody looking for a winter repower project?
  268. Transom soot
  269. Max power out of 600SCI
  270. CMI header troubles with 500, 525, 575's ??
  271. 454 vs 502 flywheel
  272. gen v 454 mag install into trs setup
  273. Internal Flappers
  274. Force Offshore??
  275. Raylar 550
  276. 496Ho exhaust manifolds/risers F/S
  277. fuel issue
  278. What kind of pump???
  279. Boat Interior's
  280. Stereo guys, are these current draws in line?
  281. Can I ad power steering pumps to a non-powerd full helm system?
  282. Mercruiser HP 500 supercharged ?
  283. GEN VI HEADS-DART BLOCK compatible???
  284. Intake manifold gaskets
  285. How much cam will a stock 496HO accept?
  286. bravo 1
  287. going from 3 v-belt system down to 2 v-belt
  288. how to winterize fresh water system
  289. fuel filter
  290. Blower carb set up
  291. .020" sbc head gasket
  292. Jet Black 496ho Oil.....
  293. Sea pump rebuild List
  294. HELP!!!! Merc 350MPI problem! Sputtering
  295. Big Tube Racing Headers
  296. Alternator Pulley
  297. Opinion on 605 Tunnel Ram Build
  298. Oil bypass valve Gen VI 502
  299. Smal block Chevy Mercruiser FI manifold
  300. Fuel tanks
  301. Satellite company?
  302. mercruiser ignition module question
  303. 502MAG EFI motor issues
  304. ZZ502 w 741 cam issues
  305. Boat Vinyl In DE.
  306. Camshaft
  307. Where to Sell PEROZZI 12 ga 2 BBL set
  308. Mating 525 headers to a 496....????
  309. Loose bell housings
  310. help me build a motor.. classic restore on a Martini
  311. Looking for RM builders Ph#
  312. Blower Motors
  313. Anyone Familiar With Buderus Boilers For Sno Melt System
  314. 502 mag mpi al cylinder heads
  315. Engilne Block Drain Plug Help
  316. paging Ram Dom 32
  317. Engine Builders-What head gaskets are you using?
  318. 496HO water pressure-What should it be?
  319. Changing oil thru the dipstick
  320. 320cc or 360cc runners?
  321. Bravo Transom Assembly ?
  322. help please
  323. Hardin Oil cooler with Thermostat
  324. Gen VI 7.4 shortblock
  325. Dyno service
  326. How to disconnect steering cable, TRS ???
  327. What Should The Flywheel weigh
  328. Water Dumps
  329. Checking ampherage draw
  330. Time to rebuild 525's
  331. Blower or not??
  332. 502 carb linkage
  333. 502 EFI injectors
  334. SSM#3 extension boxes
  335. need phone #
  336. What kind of set up is this?
  337. WANTED Reverse rotation Power Steer Pump
  338. Best Oil Temp Sensor Mounting Location
  339. Reliable performance, 496, 525 or 600 any thoughts
  340. BBC Piston Advice
  341. 454 Mag rebuild
  342. How long to go through...
  343. Toy Box
  344. 525 efi ?
  345. 32' & 42' Condor ?
  346. going rates on 1989 330 hp and bravo one parts??
  347. Full cover for boat
  348. Pics of homemade winterizing contraptions/MacGyver'isms...
  349. Arneson
  350. 502 MPI change to Carb
  351. Inexpensive 6-rib serpentine P/S pulley
  352. ITS and extension boxes
  353. Low fuel Pressure: The Sequel
  354. throttle body
  355. Unknown HTC cranhshaft
  356. Resale scarab
  357. Estimated horsepower on rebuilt 454 mag??
  358. thunderbolt ign. ???
  359. 502 MPI vs. HP500 EFI Fuel Injector Size
  360. alternator amp for msd
  361. 500 hp Valve Spring Broke with 6 hours on it?
  362. Will this engine work?
  363. Wiring Harness for Mercruiser 454 carbed
  364. who makes pulleys with same offset as merc blue
  365. Help me understand blower sizes
  366. Headers Question
  367. refreshing my 502's
  368. New BBC build, looking for advice.. anyone out there?
  369. Winterizing made easy?
  370. valve cover breather
  371. marine dyno on ebay
  372. Can I buy Keihin injectors directly??
  373. msd timing curve
  374. 454 Mag carb starting
  375. SS Exhaust flaps inetgrated with tips for 454 mag
  376. 2007 353FT, can't get out of the hole?
  377. Injecting fuel AFTER the blower?
  378. Where's the drain plug?
  379. 496 Mag HO, Questions ????????? Donzi 26ZX
  380. Marine Tex on Donzi hull
  381. Mercruiser gear lube monitor leaks - recommendations?
  382. Shift cable adjustment
  383. 500Efi intake on 502 mpi
  384. need Help with Cam degreeing - What am I doing wrong?
  385. bilge pump size
  386. oil pressure differential .....
  387. 502 MPI vs. HP 500 EFI Control Module
  388. Winterize 496HO???
  389. 5.0GL Volvo Penta Carb/pump fuel issue???
  390. Water in oil!!!
  391. help winterizing
  392. Holley Carbs issue ?
  393. Coating inside of quadrajets
  394. new crane ignition or old one
  395. cam buttons and valve girdles
  396. GEN VI Oil pressure relief valve(s) ??
  397. Head, Heads, Headache
  398. boat and trailer LOA ?
  399. Fuel tank question ?
  400. Valve Covers
  401. What temp. will freeze a 496HO not winterized?
  402. Any Info on a K&K Aero Boat
  403. Has anyone ran extension boxes on a 36 Spectre?
  404. Carb issue?
  405. General Comparison Merc 575's vs 525's
  406. Safe Cruising rpm
  407. bbc too high oil pressure
  408. 525EFI closed cooling, what antifreeze to top off?
  409. Vinyl Repair
  410. Vortec Roller Upgrade
  411. vortec heads and exhaust manifolds
  412. HP OF 1989 350 Mag Thunderbolt
  413. 502 roller rockers ??
  414. 350 high performance intake manifold
  415. Drew Marine Sidewinder
  416. Thermostat's or not?
  417. quick Gen VI block question
  418. Any thoughts here on how to clean the clear plastic on todays vehicle headlights
  419. 28' Cigarette Propeller Recomendations
  420. What do you all think of the M1 procharger for the 500 efi
  421. What is it Worth ??
  422. 86 272 formula prop help?
  423. Bravo 1 has slop in p/s
  424. 502 mpi- keep blowing map sensors
  425. ValvTect Products
  426. Bravo X question....
  427. Mercruiser K Planes 110s
  428. 502 randomly cutting in and out
  429. Thermostat
  430. plug wire ruined?
  431. Fuel tanks, replacement need advice 33' Egg Harbor
  432. Drains in a 454ci carb'd Merc?
  433. racing fuel
  434. Salvage value on a wrecked boat?
  435. HELP! can't find freeze plug on 05 25hp Merc OB
  436. ECM reprogaming
  437. Seawater pump pulley wobbles
  438. Seawater pump pulley wobbles
  439. Fuel pressure drops off idle
  440. HELP HOW TO GET MORE POWER FROM 350 mag
  441. bravo 1 speedo question
  442. Wellcraft Nova II question
  443. Failure Issues with 525's and CMI headers
  444. alignment tool
  445. Fuel Pump
  446. Valve springs (&lifters) for moderate tune-up
  447. GM - 858049 Oval port heads
  448. Freshen motors -- what "really" needs to be done?
  449. Hydro Lock
  450. 496 engine winterizing question ?
  451. Peanut port options
  452. Which headers fit a side mount Whipple?
  453. Oil dilemma -- Need advice please.
  454. Drive fill bottle
  455. Dumb question here!
  456. 575 Idle Question
  457. What will be the result of changing twin to single
  458. Equalizer Anti Sway Weight Distribution Hitch???
  459. OSS Races
  460. 502 EFI top end
  461. 38ZX, 500EFI W/WHIPPLES, Real Speed
  462. 575s
  463. Rear Crossover on intake manifold
  464. Oil and filters
  465. Lovorsi GPS Speedo Stuck???
  466. TRS Flywheel
  467. Cast aluminum BBC gen V r VI oil pan?
  468. BBC PFM EFI supercharger manifold
  469. 575sci vacuum routing to aeromotive f/p regulator
  470. new engine
  471. single gaffrig controls white FS
  472. 496 exhaust how much HP
  473. Exhaust Manifolds already rusting, Warranty?
  474. Need a pictures-Returning engines to stock.....
  475. Flow testing Barry Grant Carb Video
  476. Valve float video
  477. haronic balancers
  478. New Fountain owner
  479. bravo 3 gimball needed
  480. air filters
  481. Livorsi Datatach Prop Slip - Is it worth it?
  482. Bellows question
  483. Rebuilding A Tired VP Engine
  484. Crossover Go-Fast
  485. Can I keep my 496HO from starting?
  486. Hardin Marine cyclone shorty headers/ Gill manifold replacement
  487. RAYLAR, anybody have there kits/motors
  488. Mark IV vs Gen VI Flywheel mounting..
  489. 502 Mag --water in #3 cylinder
  490. Winterizing
  491. Who makes the best cordless impact?
  492. Whipples on 6.2 MPIs & Bravo One
  493. 502 efi upgrade
  494. 496ho procharger
  495. oil filters
  496. 525 CMI , Hose from header to tail pipe ?
  497. how can you marinize an aluminum block
  498. retorque heads
  499. head studs sealers
  500. HP4 Remote filter mounts