Go Back  RCU Forums > Glow Engines, Gas Engines, Fuel & Mfg Support Forums > Gas Engines
Reload this Page >

Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

Community
Search
Notices
Gas Engines Questions or comments about gas engines can be posted here

Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

Thread Tools
 
Search this Thread
 
Old 08-28-2011, 07:27 PM
  #1  
Juker008
Senior Member
Thread Starter
 
Join Date: Dec 2010
Location: South Florida, FL
Posts: 100
Likes: 0
Received 0 Likes on 0 Posts
Default Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

I need the specs on the DLA56/DLE55 (reading that they are essentiall the same): exhaust port angle, exhaust area, and trasfer port angle.

Many thanks,
Old 08-28-2011, 08:31 PM
  #2  
Tired Old Man
Senior Member
My Feedback: (1)
 
Join Date: Feb 2002
Location: Valley Springs, CA
Posts: 18,602
Likes: 0
Received 3 Likes on 3 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

What you want is for someone to do about $800.00 worth of work and give it away. Essentially the engineering design specs for the top end. Call DA since it's essentially the same cylinder.....
Old 08-28-2011, 08:35 PM
  #3  
Juker008
Senior Member
Thread Starter
 
Join Date: Dec 2010
Location: South Florida, FL
Posts: 100
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

Ididn't think that it was a trade secret. Figured someone already took the specs for the purpose of making their own tuned pipe, and would be willing to share with the rest of us.
Old 08-28-2011, 10:23 PM
  #4  
Tired Old Man
Senior Member
My Feedback: (1)
 
Join Date: Feb 2002
Location: Valley Springs, CA
Posts: 18,602
Likes: 0
Received 3 Likes on 3 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

Not secrets, but not tools, time, and effort most want to give away. Easier, and cheaper in the long run, to purchase an already commercially available tuned pipe for a DA 50.
Old 08-29-2011, 03:12 AM
  #5  
w8ye
My Feedback: (16)
 
w8ye's Avatar
 
Join Date: Dec 2001
Location: Shelby, OH
Posts: 37,576
Received 9 Likes on 9 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)


ORIGINAL: Juker008

I need the specs on the DLA56/DLE55 (reading that they are essentiall the same): exhaust port angle, exhaust area, and trasfer port angle.

Many thanks,
You can physically collect all this data yourself directly from the engine.

Old 08-29-2011, 06:08 AM
  #6  
Kweasel
My Feedback: (29)
 
Join Date: Jan 2004
Location: fort worth, TX
Posts: 1,502
Likes: 0
Received 2 Likes on 2 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

So they have muffler exhaust timing, around 150 open, right?
Old 08-29-2011, 07:18 AM
  #7  
pe reivers
Senior Member
 
Join Date: Jan 2002
Location: Arcen, , NETHERLANDS
Posts: 6,571
Likes: 0
Received 2 Likes on 2 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

at least somewhere between 150° and 165°
Old 08-29-2011, 07:57 AM
  #8  
Juker008
Senior Member
Thread Starter
 
Join Date: Dec 2010
Location: South Florida, FL
Posts: 100
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)


ORIGINAL: Tired Old Man

Not secrets, but not tools, time, and effort most want to give away. Easier, and cheaper in the long run, to purchase an already commercially available tuned pipe for a DA 50.
I'll let him know.

Old 08-29-2011, 07:59 AM
  #9  
Juker008
Senior Member
Thread Starter
 
Join Date: Dec 2010
Location: South Florida, FL
Posts: 100
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)


ORIGINAL: w8ye


ORIGINAL: Juker008

I need the specs on the DLA56/DLE55 (reading that they are essentiall the same): exhaust port angle, exhaust area, and trasfer port angle.

Many thanks,
You can physically collect all this data yourself directly from the engine.


Engine is not mine, and not in my possession. Someone asked me to make one for them, Ijust need the dimensions , he needs the specs. Figured I would post here and ask.

Old 08-29-2011, 08:37 AM
  #10  
Eganwp
Senior Member
My Feedback: (1)
 
Eganwp's Avatar
 
Join Date: Jan 2008
Location: Calgary, AB, CANADA
Posts: 756
Received 0 Likes on 0 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

I've mapped all the port timings (boost, transfer and exhaust I believe I took) on my DLE-55 and my DL-100, but unfortunately don't have them on me here at work. If I remember tonight I'll post them for you.

Egan
Old 08-29-2011, 09:40 AM
  #11  
skip1320
Senior Member
 
Join Date: Jun 2007
Location: Egg Harbor City, NJ
Posts: 774
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

Nobody ever ask,s about the most important one anyway,why bother.
Old 08-29-2011, 12:00 PM
  #12  
Ernie Misner
 
Ernie Misner's Avatar
 
Join Date: Jul 2002
Location: Tacoma, WA
Posts: 5,037
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

If you had a Spektrum radio all that information would be fed back and available for readout on your screen....

Ernie
Old 08-29-2011, 12:54 PM
  #13  
Jezmo
Senior Member
 
Jezmo's Avatar
 
Join Date: Jun 2006
Location: Spring, TX
Posts: 2,132
Likes: 0
Received 2 Likes on 2 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

That's funny Ernie.

Back to the timing figures, not sure if anyone else has noticed but the DL50 is a different bore and stroke than the DA50. It also has different timing figures. At least mine are different.
Old 08-29-2011, 05:57 PM
  #14  
jedijody
Senior Member
My Feedback: (1)
 
jedijody's Avatar
 
Join Date: Mar 2005
Posts: 2,812
Likes: 0
Received 2 Likes on 2 Posts
Default RE: Need Timing Specs DLA56/DLE55(exhaust port angle/area, and trasfer port angle)

There are also two completely different port configurations for the DLE55 cylinder, would be a huge waste of time if you were to use figures from the wrong cylinder design.

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



Contact Us - Manage Preferences 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.