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crusing speed/RPM

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crusing speed/RPM
gert said:
Man 19 mpg is pretty sweet for a CJ


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I'm get'n 16 mpg. :eek:
I would like to have the power of that 4.0.........:notworthy:
LG
 
So I am thinking most like an engine speed of 2000-2500 for highway travel. just under the peak torque of a AMC 258 i6 / 4.2l .
 
Closer to 2500rpm seems to work very well for a carb'd AMC 258 i6 / 4.2l 's, hi-way speed.
LG
 
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