I’ve spent the latter part of this week doing a road test on a new 2014 F-250 SuperCab 4×4 XLT Longbed with the Roush CleanTech propane mono-fuel conversion. The 6.2L EFI V-8 runs strong on propane.

Prices shown are the prices you can expect to pay for a 2019 Roush Performance ROUSH Super Duty F-250 3/4 Ton Pickup V8 4WD across different levels of condition. Edit options.

Was I brainwashed by a pair of Roush executives during a recent visit to their headquarters in Livonia, Mich.? Or, in spite of the hoopla over natural gas, is propane the one alternative fuel that ...

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