Notices
General Boating Discussion

Best 496 headers?

Thread Tools
 
Old 04-28-2007 | 10:32 AM
  #141  
Registered
 
Joined: Apr 2007
Posts: 1
Likes: 0
Default octane

It's surprising to me that all the "experts" here (I'm not talking to you professionals) don't know, that high octane fuel is less volatile than lower octane fuels. HIGH octane fuel has a more controlled conflagration rate (it burns slower) than lower octane fuels. Low octane fuel is more volatile and and less controllable than high octane fuel. The reason you get detonation problems from low octane fuel, is from an uncontrolled burn AKA pre ignition!! (the fuel starts to burn under compression or a spark /hot spot in the cylinder ) HIGH octane fuel "burns slower and is less volatile", so you can more precisely determine the "EXPLOSION" point of the fuel in the combustion chamber.

Last edited by Little girl; 04-28-2007 at 10:37 AM.
Little girl is offline  
Reply
Old 04-28-2007 | 07:23 PM
  #142  
LAKESIDE RESTORATIONS's Avatar
Lakeside Restorations.com
 
Joined: Nov 2003
Posts: 2,512
Likes: 2
From: NorthEastern, PA
Default

It's surprising to me that all the "experts" here (I'm not talking to you professionals) don't know, that high octane fuel is less volatile than lower octane fuels. HIGH octane fuel has a more controlled conflagration rate (it burns slower) than lower octane fuels. Low octane fuel is more volatile and and less controllable than high octane fuel. The reason you get detonation problems from low octane fuel, is from an uncontrolled burn AKA pre ignition!! (the fuel starts to burn under compression or a spark /hot spot in the cylinder ) HIGH octane fuel "burns slower and is less volatile", so you can more precisely determine the "EXPLOSION" point of the fuel in the combustion chamber.
You are quite estute & knowledgable for a "little girl"..


You would also be correct Jamie / Lakeside
__________________
www.LakesideRestorations.com 570-639-2628
We Make Fast Toys Faster, Cool Toys Cooler and Old Toys New!.. Performance, Custom & OEM Parts & much MORE![/CENTER]
LAKESIDE RESTORATIONS is offline  
Reply
Old 05-01-2007 | 10:07 PM
  #143  
LAKESIDE RESTORATIONS's Avatar
Lakeside Restorations.com
 
Joined: Nov 2003
Posts: 2,512
Likes: 2
From: NorthEastern, PA
Default

Enough of the Chit chat.. Time for some noise... :yes: :eek!: :bonk: ...

Here is a clip of the Dana exhaust we installed on a clients boat.
Undertaker's new Dana 496 Exhaust running on the hose(click here)

Jamie / Lakeside Restorations

.
__________________
www.LakesideRestorations.com 570-639-2628
We Make Fast Toys Faster, Cool Toys Cooler and Old Toys New!.. Performance, Custom & OEM Parts & much MORE![/CENTER]
LAKESIDE RESTORATIONS is offline  
Reply
Old 06-04-2007 | 03:48 AM
  #144  
Registered
 
Joined: Jan 2006
Posts: 33
Likes: 0
From: Delafield,Wisconsin
Default

Dana's are finally on the boat. I hope to test them on the water this week sometime and I will post real world results after the testing. I must tell you, I also removed the Silent Thunder from the boat, so there are two variables that are changed at one time. There was some weight savings by getting rid of the Silent Thunder...I would guess about 100lbs with all the water that was trapped in it.
Anger Management is offline  
Reply
Old 06-04-2007 | 10:32 AM
  #145  
Registered
 
Joined: Nov 2003
Posts: 177
Likes: 0
From: Pottstown, PA
Default

Good Luck keep us posted on your results.....



Undertaker
Undertaker is offline  
Reply
Old 06-04-2007 | 10:52 AM
  #146  
tblrklakemo's Avatar
Thread Starter
SeaRay Sundancer
 
Joined: Nov 2005
Posts: 2,914
Likes: 0
From: SW Missouri
Default

sweet....keep us posted. What are your before GPS and speedo #'s?
tblrklakemo is offline  
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
speedygonzalez
General Q & A
46
09-29-2008 08:27 AM
Okay4now
General Q & A
10
08-20-2008 07:15 PM
K-WELLS
General Boating Discussion
3
05-13-2008 05:48 PM
REH
General Q & A
16
10-06-2006 04:07 PM
betitbig
General Q & A
17
02-26-2006 12:44 AM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



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.