Go Back  Offshoreonly.com > Owners Forum > Fountain
42 non step how fast should it be? >

42 non step how fast should it be?

Notices

42 non step how fast should it be?

Thread Tools
 
Old 07-17-2007 | 11:21 AM
  #1  
Thread Starter
Registered
 
Joined: Dec 2003
Posts: 78
Likes: 0
From: MI
Default 42 non step how fast should it be?

How fast should a 42 flat bottom with 525sc's 8lbs of boost with super chillers, and bravo drives be? 70mph seems slow?
j winkelman is offline  
Reply
Old 07-17-2007 | 01:49 PM
  #2  
Single With Twins's Avatar
Registered
 
Joined: Oct 2005
Posts: 589
Likes: 0
From: Orangeville, ONT. CAN
Default

not far off probably, 70-73mph depending on fuel, air temp etc......just my guess.
Single With Twins is offline  
Reply
Old 07-17-2007 | 04:26 PM
  #3  
Registered
 
Joined: Jun 2007
Posts: 150
Likes: 0
From: League City, TX.
Default

No doubt south of 80mph on a good day
GCAT911 is offline  
Reply
Old 07-17-2007 | 05:05 PM
  #4  
US1 Fountain's Avatar
Ginger or Mary Ann?
25 Year Member
Charter Member
 
Joined: Oct 2000
Posts: 11,030
Likes: 9
From: L
Default

Is this a twin for that low of a speed?

A buddy has a stock triple 525SC 42' that runs 94. Boat has the small steps.
US1 Fountain is offline  
Reply
Old 07-17-2007 | 06:06 PM
  #5  
tomtbone1993's Avatar
Registered
 
Joined: Sep 2003
Posts: 15,491
Likes: 5
From: LAKE CONROE, TX
Default

Originally Posted by US1 Fountain
Is this a twin for that low of a speed?

A buddy has a stock triple 525SC 42' that runs 94. Boat has the small steps.
What props is your buddy runnin on his triple??
tomtbone1993 is offline  
Reply
Old 07-17-2007 | 06:50 PM
  #6  
US1 Fountain's Avatar
Ginger or Mary Ann?
25 Year Member
Charter Member
 
Joined: Oct 2000
Posts: 11,030
Likes: 9
From: L
Default

Don't remember fer sure, but I think 30ish. Will try to remember to ask this weekend so you can go fast too!
US1 Fountain is offline  
Reply
Old 07-17-2007 | 09:03 PM
  #7  
Registered
20 Year Member
 
Joined: Feb 2002
Posts: 6,656
Likes: 20
From: Lake Michigan
Default

Originally Posted by j winkelman
How fast should a 42 flat bottom with 525sc's 8lbs of boost with super chillers, and bravo drives be? 70mph seems slow?
My stock 1993 42 with twin HP525SC's ran 75mph/GPS....with those mods it should tickle 80.

Last edited by Back4More; 07-17-2007 at 09:29 PM.
Back4More is offline  
Reply
Old 07-17-2007 | 10:39 PM
  #8  
tomtbone1993's Avatar
Registered
 
Joined: Sep 2003
Posts: 15,491
Likes: 5
From: LAKE CONROE, TX
Default

Originally Posted by US1 Fountain
Don't remember fer sure, but I think 30ish. Will try to remember to ask this weekend so you can go fast too!
Thankyou very much.....I would think I could exceed those numbers with triple 540's ....hopefull thinking
tomtbone1993 is offline  
Reply
Old 07-18-2007 | 11:09 AM
  #9  
Thread Starter
Registered
 
Joined: Dec 2003
Posts: 78
Likes: 0
From: MI
Default

Originally Posted by Back4More
My stock 1993 42 with twin HP525SC's ran 75mph/GPS....with those mods it should tickle 80.
Do you remember what props and rpm you were running?
j winkelman is offline  
Reply
Old 07-23-2007 | 09:09 PM
  #10  
US1 Fountain's Avatar
Ginger or Mary Ann?
25 Year Member
Charter Member
 
Joined: Oct 2000
Posts: 11,030
Likes: 9
From: L
Default

Originally Posted by tomtbone1993
What props is your buddy runnin on his triple??
29 Hydros
US1 Fountain is offline  
Reply


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

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.