You guys all have so many interesting facts, and they are all fascinating. For me, though, it's all about getting out of Houston with 48K on the back when I-45 is slammed, stop and go for 30 miles plus. The I-shift does this well for me, and doesn't use too much fuel doing it.
I shift transmissions
Discussion in 'Trucks [ Eighteen Wheelers ]' started by bob888, Mar 26, 2013.
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