GT40s.com
MK-I  MK-II  MK-III  MK-IV  GULF  MIRAGE  J-CAR  LOLA
GT40s.com
Home Forum Gallery Member Rides Support GT40s.com  
Register FAQ Members List Advertisers Search Today's Posts Mark Forums Read

Go Back   GT40s.com > General GT40s Discussion > Original GT40s

Notices

Original GT40s You know if you belong. If you don't we'll tell you.

Reply
 
LinkBack Thread Tools Display Modes
Old 08-21-08, 05:31 PM   #1 (permalink)
wealdenengineer
10 tenths
United Kingdom
 
Join Date: Oct 2001
Location: East Sussex, UK
Posts: 1,120
Rep Power: 0 wealdenengineer has a little shameless behaviour in the past
Tale of two tails !

Goodwood 21 Aug, 08. Test day with two original 40s, Ray Bellms P1018 and Adrian Neweys P1010.
As this test day requires to comply to current noise restrictions, ( 105 Db static at 3/4 max revs / 101 drive by at 10 metres ) we were commissioned to design, manufacture and fit our "Wealden" silencer to P1018, whilst P1010 ran an older one piece silencer, two extension silencers and supertraps.
Both cars got through static tests, and both achieved satisfactory drive by results, but performance levels of each car were vastly different. Drive by levels for P1018 was a stable 91 Db/reaching 95 Db when Bellm was achieving 80 second laps on full throttle.
P1010 was clearly suffering loss of power at higher revs, and lap times were much slower even though the driver was putting a mighty effort. Good result for our innovative design.
Attached Thumbnails
Click image for larger version

Name:	DSCF0866.jpg
Views:	218
Size:	35.1 KB
ID:	31980   Click image for larger version

Name:	DSCF0869.jpg
Views:	213
Size:	38.6 KB
ID:	31981   Click image for larger version

Name:	DSCF0881.jpg
Views:	251
Size:	48.4 KB
ID:	31982   Click image for larger version

Name:	DSCF0886.jpg
Views:	190
Size:	26.8 KB
ID:	31983  
wealdenengineer is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 08-21-08, 07:25 PM   #2 (permalink)
MikeP's Avatar
MikeP
2 Tenths
United Kingdom
 
Join Date: Dec 2005
Location: Oldham England
GT40: GTD + GTD
Posts: 277
Rep Power: 6 MikeP is on a distinguished road
Re: Tale of two tails !

Well done Frank! Maybe the mere "replica" mortals have something more than than the megabucks "original" folks after all. Can you post some close up pics of your latest silencer incarnation?
Cheers
Mike
MikeP is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 08-21-08, 08:14 PM   #3 (permalink)
ChrisMartino's Avatar
ChrisMartino
7 Tenths
Canada
 
Join Date: Nov 2003
Location: Toronto, Canada
GT40: MDA Mk I
Posts: 769
Rep Power: 13 ChrisMartino is on a distinguished road
Re: Tale of two tails !

Does Adrian have any pics of 1010 he can share?


Chris
__________________
Chris Martino
Raceline Digital
Historic Decals & Graphics for the GT40, Cobra and Cobra Daytona
www.racelinedigital.com
1-888-857-1978
GT40 Mk I - Essex Wire #47
ChrisMartino is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 08-22-08, 02:32 AM   #4 (permalink)
John S's Avatar
John S
A Tenth
Netherlands
 
Join Date: Jul 2007
Location: Netherlands
Posts: 107
Rep Power: 4 John S is a name known to all
Re: Tale of two tails !

I thought the Newey car was now a Superformance...

John
John S is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 09-08-08, 01:53 PM   #5 (permalink)
wealdenengineer
10 tenths
United Kingdom
 
Join Date: Oct 2001
Location: East Sussex, UK
Posts: 1,120
Rep Power: 0 wealdenengineer has a little shameless behaviour in the past
Re: Tale of two tails !

And now TESSIE as well !
wealdenengineer is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
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 On
Trackbacks are On
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
A Dog with two tails.... :-) p thompson The Paddock 15 02-15-08 06:20 PM
Twas the Night Before Christmas - A Racer's Tale Ron Earp The Paddock 1 12-25-07 08:01 AM


All times are GMT -4. The time now is 12:49 AM.