Sam Parthemer wrote:
>
> Alan Casey wrote:
> >
> > >Hi Folks;
> > >
> > >I have now had my new Dak on the road for about a week, love the 5.2L and
> > >the 3.92LS (kinda maybe wished I got the 3.55's).
> >
>
> Alan, 3.90 gears (the only other 'factory' ratio besides 3.55s) run
> at 2800-2900 rpm @ 80 mph in 5th gear (215/75-15 tires)..around 3100 rpm
> @ 85 mph... 4th gear runs about 4000 rpm @ 80 mph...
>
> With the 3.90 gears you can tow in 5th gear most of the time
> (even on hills)... Gas mileage runs about 15.6 mpg on a 80 mph cruise
> (I did Vegas to San Diego @ 80 mph back in September.. 5 hrs with one
> stop (I left at 12 midnight, and got home at 5:10 am)..
>
> ..Sam '95 SLT
I have a 92 auto with 3.55 gears, I run 255/60/15 and at 75mph I'm
spinning 2400 rpm, with 390 gears what would I turn? anyone with a 3.90
auto?
Dan
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 12:07:34 EDT