Re: Re:4.7vsR/T- dyno #'s

From: AlexNReed (alexreed@home.com)
Date: Wed Sep 06 2000 - 09:47:03 EDT


 my '99 318 dak. dyno's numbers are: 198 rear hp and 257 rear pnd ft. tq. with
only a dual exhaust , I wonder what it'll do now that I added a cold are intake?
Any thoughts.

Alex

Bob Tom wrote:

> At 06:59 PM 9/5/00 -0400, you wrote:
> >You're right! I think this is were some of the difference of opinions come
> >from. I understand that a 'typical' ATX looses 25% to the wheels and a
> >'typical' MTX only looses 17%. In addition when considering 1/4 mile times,
> >you will find that a RC 4.7 5 speed is around 350lbs lighter than a similar
> >equipped R/T.
>
> Yep. My dyno runs showed that I have a 22.5% powertrain loss and, with
> removal of the grille guard and runningboards, my truck's racing weight is
> still around 4,265 lb.
>
> Bob. Ont, Canada.
> '97 Dakota CC, 5.2L, 4x2, 3.92 SG, auto., 4265 lb.
> PB: 14.737 @ 91.75 9.364 @ 72.95



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