Regarding efficiency of DualRange Hydramatics- very few other passenger car automatics could live without an oil cooler. Even towing a trailer with the race car at 75 mph the HydroStick in my GMC doesn't need a cooler.
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Anybody else on this planet campaign a M/T hemi Pontiac for eleven seasons?
... or has built a record breaking DOHC hemi four cylinder Pontiac?
... or has driven a couple laps of Nuerburgring with Tri-Power Pontiac power?(back in 1967)
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