Re: 4r100 longjevity steps?
Either one is good. I have a John Wood Valve body mostly because he is closer and easier for me to get to. Both the JW and the BTS are a great investment and will help your trans live longer.
early99 f350 cc, lb, 2wd, drw, A pillar autometer guages, CTS monitor, AIS intake, 4" turbo back cat delete diamondeye exhaust, dptuner, pmt1, jw vb, Swamps ab inj, Adrenaline oil, Coolingmist, 180*T, Trucool cooler, spin on trans filter, Firestone air bags, 2" frt leveling kit, now chased by a 34' toyhauler
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