DeTomaso Mailing List: June 99, Message #56
| From: | pantera@shiseis.com (Shane F. Ingate) |
| Subject: | Re: Re Webers (row your boat ashore) |
| Date: | Thu, 3 Jun 1999 12:11:17 -0400 |
Dave Williams wrote:
> It's only recently that EFI systems have been able to match carb
> systems as far as power. And match is about it.
I'd say that in a street-driving situation, (modern) EFI will perform
better than carbs. Dyno tests are really a fantasy environment,
not taking into account varied RPM needs, poor driver throttling,
gas quality, barometric/temperature and humidity concerns, etc.
Modern EFI are positive loop-back systems, monitoring themselves and the
environment, and modifying the response to such inputs, varying
valve timing and air/gas mixture (and even valve control in Honda's VTEC).
In the stop and go of commuting/shopping/blasting the Blue Ridge Road,
EFI will perform better, and return good fuel efficiency.
But if I wanted EFI, I'd buy a Viper/Cobra/NSX. No compter-controlled
cars for me, thanks. If I cannot directly contol the venturis with
a purely mechanical system (ahhhh...just a simple cable and rod system
for carbs), then the whole visceral experience of driving our older
high-performance cars is lost.
Its all about what turns your crank.
Shane
3 40DCOE Webers on the TR6
2 40mm Dellortos on the Guzzi
650cfm Holley on the Pantera
and a partridge in a pear treeeeeeee