Go Back  Offshoreonly.com > Owners Forum > Fountain
'02 38' Lightning SCX-4 water test today=good >

'02 38' Lightning SCX-4 water test today=good

Notices

'02 38' Lightning SCX-4 water test today=good

Thread Tools
 
Old 03-05-2012, 10:56 AM
  #11  
Registered
 
Join Date: May 2007
Location: Georgetown, TX
Posts: 1,272
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 575cat
To me the after looks like it rides pretty good , .

Bow looks higher after to me.
Griswald is offline  
Old 03-05-2012, 12:03 PM
  #12  
Registered
 
Join Date: Aug 2008
Location: Wild n Reckless From North Texas
Posts: 775
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Griswald
Bow looks higher after to me.
x2
Pokher Ace is offline  
Old 03-05-2012, 12:10 PM
  #13  
Registered
 
Join Date: Sep 2007
Location: peabody, ma-port st lucie, fl
Posts: 330
Likes: 0
Received 1 Like on 1 Post
Default

yes it looks like the bow is riding nice and high .the drives still need to go up 3 inches to be surfacing there is probably 7 to 10 mph to gain
47 lightning is offline  
Old 03-05-2012, 12:33 PM
  #14  
Registered
 
Join Date: Apr 2009
Location: Denmark and hopefully some place nice
Posts: 1,852
Likes: 0
Received 1 Like on 1 Post
Default

Don't know if I have missed it in a post, but where are the prop shafts relative to the bottom now and what does the test sheet say about x-dim? Is the x-dim of the SCX-4 4 inches shorter than the stock B1 21.13/16" x-dim? From the rooster, they do not look super high, but too little rake will definetly lift the transom and plow the bow. If you are spinning out, try spinning in, that should settle the stern and raise the bow as well.
A.O. Razor is offline  
Old 03-05-2012, 01:25 PM
  #15  
Registered
Thread Starter
 
1 MAIDEN AMERICA's Avatar
 
Join Date: Aug 2006
Location: Renton, Wa
Posts: 1,026
Likes: 0
Received 15 Likes on 9 Posts
Default

I'm gonna try more rake and lengthening the PU notches.
As far as raising the engines. Nope. It'll get the SC's put back on. lol Good for 100 hours.....usually.
1 MAIDEN AMERICA is offline  
Old 03-05-2012, 01:29 PM
  #16  
Registered
Thread Starter
 
1 MAIDEN AMERICA's Avatar
 
Join Date: Aug 2006
Location: Renton, Wa
Posts: 1,026
Likes: 0
Received 15 Likes on 9 Posts
Default

Originally Posted by A.O. Razor
Don't know if I have missed it in a post, but where are the prop shafts relative to the bottom now and what does the test sheet say about x-dim? Is the x-dim of the SCX-4 4 inches shorter than the stock B1 21.13/16" x-dim? From the rooster, they do not look super high, but too little rake will definetly lift the transom and plow the bow. If you are spinning out, try spinning in, that should settle the stern and raise the bow as well.
Propshaft is even with the bottom of the boat. Props are turning in. Drives are toe'd in 1/8" from tip of bullet to end of shaft
1 MAIDEN AMERICA is offline  
Old 03-05-2012, 04:01 PM
  #17  
Registered
 
Join Date: Aug 2004
Location: nashville, tn
Posts: 264
Likes: 0
Received 0 Likes on 0 Posts
Default

How much are your water pickups below the bottom of the boat? picture may be decieving.
Allen
29scarab10 is offline  
Old 03-05-2012, 05:04 PM
  #18  
Registered
 
Join Date: Jan 2008
Location: San Diego
Posts: 2,357
Likes: 0
Received 2 Likes on 2 Posts
Default

thanks for the update/. Sounds like $ w no more speed. I hope you get more out the set up. I will be trying mine soon. I'm -1 inch prop cl. But I'm going to try w bravo style 5 blade props.
mcprodesign is offline  
Old 03-05-2012, 07:14 PM
  #19  
Registered
Thread Starter
 
1 MAIDEN AMERICA's Avatar
 
Join Date: Aug 2006
Location: Renton, Wa
Posts: 1,026
Likes: 0
Received 15 Likes on 9 Posts
Default

Speed gain was NOT the goal but I did cross all my fingers and toes. I'm looking for reliability.
Good news is that I didn't lose any with that honken lower, larger gears and prop.
If you haven't seen one, they're large. I think the lower is larger than a 6. I'd have to see them side by side to tell for sure.
I'll get it figured out. Hell, it's only March. Summer in Seattle is on August 19.....most of the time!

The PU's hang way down to get water. At least 3/4" and they're Teague scoops. We figured PSI would be through the roof when I had them hanging 1/4" down with the notches I made. I kept lowering them to get PSI. It didn't seem to make a difference in the ride but I'm sure it isn't helping. I'm gonna lengthen the notches in the hull from 3" to 15", raise the PU's back up, keep the upper portions tight agains the transom plate (so they'll be less prone to drawing in air?), try 16.8" X 36P 21*rake props, and see what happens.
Hopefully sooner than later!!!
1 MAIDEN AMERICA is offline  
Old 03-05-2012, 07:42 PM
  #20  
Registered
 
Join Date: May 2009
Location: Greenville, North Carolina
Posts: 536
Likes: 0
Received 18 Likes on 9 Posts
Default

If we can help give me a call.
Reggie Fountain is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.