Page 1 of 2 12 LastLast
Results 1 to 10 of 13

Thread: Finally got some numbers

  1. #1
    1968Droptop
    Yesterday I got her out for the entire day. Got used to the hull, and got to get on it a time or two . I'm making 5lbs. of boost, running 230* of oil temp, 60lbs. of oil pressure, running a nice 160* (t-stat) of water temp, and the fuel pressure holds nice and steady at 6lbs.
    I'm able to spin the AA to 6200, and the speedo (not gps) saw the positive side of 90. I'm very very happy with the power the engine is making, and even happier with the tunnel. What a smooth riding boat !

  2. #2
    Ken F
    Chris, that's great~~good news!
    The ride of a tunnel is what impressed Emmanuelle and I the most when we went from a Vbottom to a tunnel. It will really impress you when you are out with a group in choppy water and the v-bottoms won't even try to keep up with you after about 2 minutes! LOL
    Ken

  3. #3
    Senior Member
    Join Date
    Apr 2010
    Posts
    2,920
    Cool. Congrats. You've done an outstanding job on that one!

  4. #4
    Sleeper CP
    Oh, the blown Ford. Good job I bet it pulls the AA great. Are you going to try to get anymore out of her? If you went from the V to the tunnel I bet you stoaked. What are you rpm's a 50 ?
    Sleeper CP
    565" Ford Lover

  5. #5
    n8dawg
    Nice! Your cooking right along! Good job

  6. #6
    atxwrangler
    thanx for the numbers,damn,i wonder what i will be spinning the A impellar to if you are turning that AA like that.if i hit the tripple digits,i will be stoked.congrats,it sounds like you really like the tunnel,everyone says i'll love mine too.prolly be one more week before i get her wet!what percent ratio on the blower,mine's gonna be 15 under,but i have the 1 to 1 pulley for backup.

  7. #7
    1968Droptop
    Ken F: I went from a 18' Sanger Custom Sprint to this '21 Daytona. INCREDIBLE difference in ride. We were out on Tapps on Friday, and like you said Ken, the V bottoms were not even able to keep up at 60 due to the chop. I was drivin along with one hand completely relaxed in the same water conditions. It's incredible how smooth these hull's are. I can see why you don't see many 21's for sale. How could you part with the ride and looks of one ???
    Sleeper CP: I don't have a ton of time behind the wheel just yet (4.6 hours on the engine, and .8 of that was on the trailer)). I think 4K was right around 60 ??? I can't remember exactly.........
    ATX: I've got a 62 on top, and I think a 56 on bottom ??? I can't see what's on the lower pulley (too damn tight in there !!!), but I think that's what it is. I'm going to leave it alone for now, as this is a 92 octane engine. I wasn't able to dyno it, so I've set it up heavy on the safe side, 30* total pulling out .5* per pound of boost. I'm confident I can run 7-8 lbs. w/o detonation. But for now it's staying where it is, I'd never be able to hear any detonation over the blower belt . In the boat that's all you hear is the belt, but I let a buddy drive it so I could hear it from behind. OMG, it has a deep deep tone to it. The Lightnings sound sweeeet !!!
    Here's a pix of the tail it threw running 4K on the tach. The yellow boat is a buddy's Cheyenne. 533 Ford, 800HP + 250 shot of laughing gas
    http://www.***boat.com/image_center/.../100_05061.jpg

  8. #8
    Senior Member
    Join Date
    Aug 2009
    Posts
    454
    I have owned several jet boats over the years
    all V bottom until now.
    I know what you mean about the ride of the 21 daytona.
    what a difference.
    I can't imagin what it would be like with that HP.
    mine is a blast to drive with a bone stock 502 and
    a 150hp shot of NOS...... Can't wait until winter.....
    Ok now get some video so we can hear and see
    that FORD run.

  9. #9
    1968Droptop
    I have owned several jet boats over the years
    all V bottom until now.I know what you mean about the ride of the 21 daytona.
    what a difference.
    I rode in a friends 21' for literally 5 minutes, sold my Sanger a couple weeks later. Night and day difference.

  10. #10
    atxwrangler
    i think boost is worse than crack!l.o.l.!

Page 1 of 2 12 LastLast

Similar Threads

  1. By the numbers....
    By Jbb in forum Sandbar
    Replies: 6
    Last Post: 08-20-2007, 12:30 PM
  2. HP numbers????
    By mlaines in forum Jet Boats
    Replies: 4
    Last Post: 08-09-2007, 05:05 AM
  3. numbers
    By ck7684 in forum Jet Boats
    Replies: 4
    Last Post: 07-27-2007, 07:16 AM
  4. Numbers
    By FlatRat in forum V-Drives
    Replies: 6
    Last Post: 01-04-2005, 07:36 AM
  5. Numbers.....
    By FRENCHIE in forum Sandbar
    Replies: 44
    Last Post: 06-19-2004, 09:22 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •