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  1. PB Open Water
    2003 Essex Monarch 23’ with a 496MAG HO and mercruiser bravo outdrive. Just got an invoice from a shop that charged $660 for an impeller & housing kit. Parts only. + $300 for 3 hrs labor install. I’ve owned a few boats and have done a few impellers myself, granted, not on this boat...
  2. PB Open Water
    Hi guys, I figured this would be the best place to ask. Looks like a great forum. Here's my question..I don't have a high performance boat, but I do own a 2004 Searay Sundancer with twin 496 375 engines. Currently I have tuned the props, and have done some modifications under the boat to cut...
  3. GN7 On the Dyno
    My jet boat boat turned 5600 rpm with an A cut impeller. I Changed the cam to more lift and duration... still 5600 rpm. Changed impeller to a B cut still 5600 rpm. My thought is that I may need more carb? It doesn't fall on it face or nose over... just levels out at 5600. I have dual 660's on...
  4. GN7 On the Dyno
    I know for flat tappet you break the cam in and immediately change the oil. What do you guys do for hydraulic roller?
  5. PB Open Water
    Sold my v-hull boat early this year with 525, sounded great, love they way it performed and a great looking boat that caught everybody's attention. Purchased tritoon with 300 Verado to get by with and to my surprise it made a lot of since. After my great experience with the outboard I am...
  6. Jet Boats
    Looking to get some input as to "is my cam too big for my exhaust". Changed exhaust now I have revision issues! engine is a BBC gen V 454, 9.5CR, steel heads, cam spec: solid lifter, 249/254 @.050, .615I/.626E lift, 110 lobe sep, 106CL with 4deg adv. My motor was built for OT headers and I...
  7. PB Open Water
    A Change of Plans ...for the Better 05/08/2015 0 Comments It was a typical Sunday afternoon we headed to church with the boat in tow ready to head out as soon as we heard the last Amen. Lately we’ve had the pleasure of the grandkids joining us at church and when their momma needed to take on...
  8. V-Drives
    Took my Casale case apart today to see what gear ratio is in it. Took some pictures for a quick how to. I have had a couple questions about this recently. -1- take the top bearing cover off. Be careful of the thin gaskets. There is probably more than one. They act as shims. -2-...
  9. Jet Boats
    December 8, 2015 Hello People NJBA Members receive ballots to vote on course length change for some of the category’s class or all. Also do not add any categories to the 1000’ limit. :)Unsure What are the gains the membership will receive, or the no worth to stay the same, 1320’ course...
  10. V-Drives
    Picking up some 19's today to replace my 29's. Looking for directions, or any advice on how to do it. I must get it done this weekend, so any help would be appreciated. If there are seals, gaskets or whatever I will need to get on order, please advise. Thanks in advance for the help. Jack...
  11. Parts for Sale
    Things I have left from my BBC engine build all in perfect condition... Internally Balanced Flywheel - Top mount starter - SOLD Bravo I HP/ IMCO SC - Drive Helmet - SOLD BBC Starter - $40.00 Bravo I Labbed 30p props (LH/ RH matched) - $750.00 Stock "S" pipes - 496/ 502 CMI E-Top headers -...
  12. GN7 On the Dyno
    I have a 500hp efi built up to 540 with dart pro 1 heads blower pistons bigger injectors and a m1 pro charger at 8 lbs when I can get the belt tight enough. I want to go to a roots type blower. questions. i like the looks of a big belt 10 or 1271. a whippile is more efficient is the 500 efi...
  13. Bob Teague
    I have a 500efi built up to 540 with dart pro 1 heads blower pistons bigger injectors and a m1 pro charger at 8 lbs when I can get the belt tight enough. I want to go to a roots type blower. questions. i like the looks of a big belt 10 or 1271. a whippile is more efficient is the 500 efi stage 2...
  14. Jet Boats
    We like people here to have fun. We like tech threads. Lately we have had numerous complaints from a number of you about content direction in this jet section. We don't like that. Another thread is being deleted along with chronic troublemaker. If this trend continues there will be more...
  15. Delta Lunch Bunch ( dlb )
    Hey all I have officially unofficially changed the name of our boat from top gun to College Fund. Same guy different name. I could not figure out how to just change my profile so I created a whole new profile. The day computers have feelings I cant wait to kick their A$$ :bangmyhead:
  16. Jet Boats
    What is the "best pump"to extract 40-50W through dip stick tube? TIA SNiC
  17. Jet Boats
    I'm pretty sure that's the most expensive oil change I've ever done. :shock: Well at least it wasn't as costly as Redline........ :hmmm: S CP :happy:
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