Quote Originally Posted by jfrolang
4k @ 85 is an LS trans. What engine? RPMs are not inherently bad, you might try simply slowing down some.
My ls tranny does 3500k@80mph and soon to have b16 wonder how much of a difference in gas mpg.Guy I got the tranny from said @ 80mph car used to be at 5k .Whats the difference between jdm b16 and usdm?