#1  
Old 01-26-2022, 07:16 PM
misterp266's Avatar
misterp266 misterp266 is offline
Ultimate Warrior
 
Join Date: Jun 2005
Location: Raynham, MA
Posts: 1,903
Default

DOHC T/F. Late 80’s early 90’s.
Very successful effort from the McGee brothers. A young Gary Beck & Dale Armstrong with their dragster. I don’t remember if they just stopped using it or NHRA banned it.
Attached Thumbnails
Click image for larger version

Name:	176C640B-FC38-4170-B2A7-5F387ECCABFE.jpeg
Views:	294
Size:	110.4 KB
ID:	582801   Click image for larger version

Name:	A9CDD427-780C-4E38-AAF2-76F6AA2A3450.jpg
Views:	321
Size:	107.4 KB
ID:	582802  

__________________
" Darksiders Rule "
  #2  
Old 01-26-2022, 09:14 PM
mgarblik mgarblik is offline
Ultimate Warrior
 
Join Date: Mar 2005
Posts: 6,994
Default

Quote:
Originally Posted by misterp266 View Post
DOHC T/F. Late 80’s early 90’s.
Very successful effort from the McGee brothers. A young Gary Beck & Dale Armstrong with their dragster. I don’t remember if they just stopped using it or NHRA banned it.
That's really cool. When we were match racing there was a front engine dragster with a 427 SOHC Ford that would show up at various events. It was a real crowd pleaser and got allot of attention. They were able to run with their group ET and speed wise, but it was a bear to work on and get serviced between rounds. More than once it came apart in rather spectacular fashion. But the owner had a barn full of parts for it and they were back on the track in a few weeks. In a sea of hemi's, it was cool to see something really different like this.

  #3  
Old 01-26-2022, 09:34 PM
Elarson's Avatar
Elarson Elarson is offline
Ultimate Warrior
 
Join Date: Aug 2006
Location: Dayton, OH
Posts: 2,967
Default

Because of fuel burning in the exhaust on 90%, our EGT's were flirting with 2000 degrees. I'm not sure that a turbo would survive that. Also because of the continued burn in the exhaust, I'd worry about the back pressure of the turbo causing the exhaust to have a kaboom. Just speculation on my part......

Eric

__________________
"Everybody has a plan until they get punched in the mouth" noted philosopher Mike Tyson

Life begins at the end of your comfort zone.

“The mind, once stretched by a new idea, never returns to its original dimensions.”
  #4  
Old 01-26-2022, 09:38 PM
opeliac opeliac is offline
Chief Ponti-yacker
 
Join Date: Mar 2010
Posts: 500
Default

Quote:
Originally Posted by Elarson View Post
Because of fuel burning in the exhaust on 90%, our EGT's were flirting with 2000 degrees. I'm not sure that a turbo would survive that. Also because of the continued burn in the exhaust, I'd worry about the back pressure of the turbo causing the exhaust to have a kaboom. Just speculation on my part......

Eric
The "Kabooms" have always been the problem when its been tried in the past...Chief is a pretty smart feller, but I knew of a few highly funded teams that had no luck with it...

  #5  
Old 01-26-2022, 10:37 PM
Scott Roberts Scott Roberts is offline
Suspended
 
Join Date: Oct 2006
Posts: 3,160
Default

Quote:
Originally Posted by opeliac View Post
The "Kabooms" have always been the problem when its been tried in the past...Chief is a pretty smart feller, but I knew of a few highly funded teams that had no luck with it...
That's 90% fuel... there is no reason one can't run 15% or so. That little bit will give u some noticable gain. That's not gonna smoke a turbo..
You're thinking all or nothing terms...

  #6  
Old 01-26-2022, 11:20 PM
opeliac opeliac is offline
Chief Ponti-yacker
 
Join Date: Mar 2010
Posts: 500
Default

Quote:
Originally Posted by Scott Roberts View Post
That's 90% fuel... there is no reason one can't run 15% or so. That little bit will give u some noticable gain. That's not gonna smoke a turbo..
You're thinking all or nothing terms...
But, werent we talking about Chief using 40%???????? It sure sounded cool when he said it on a TV show...

Edit: Also, the guys that were trying it in the past, are smart enough to know how to TEST things...Its not like they threw 90% in the tank and turned it loose...

Reply

Thread Tools
Display Modes

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

Forum Jump


All times are GMT -4. The time now is 04:24 AM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017