At 06:31 AM 4/29/97 -0500, you wrote:
>I have a V6 4x4 Auto with the 3.9 ratio. I checked mine this morning and @
70 I'm spinning around 2150 to 2200.
>
>----------
>From: WillTier@aol.com
>Sent: Monday, April 28, 1997 11:26 PM
>To: dakota@ait.fredonia.edu
>Subject: Re: 2100RPM at 70, not 2150
>
>In a message dated 97-04-28 18:00:53 EDT, you write:
>
><< the engine was at 2100 RPM's not the 2150
> I said earlier. It's still not as big of a differance as I thought it
> would be compared to Bill's (2250 I think you said). >>
>
>I checked with a friend on the difference in RPM between 3.90 and 4.10 and
>4.30 and he has a slide rule type thing from his racing days he told me that
>3.90 - 4.10 would add 400 RPM and 3.90 - 4.30 would add 825 RPM and 4.56
I have 4.10s. I turn 2500 at 70mph.Remember overdrive is .70:1 ratio
and cuts rpm change
Karl
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