Ford's 6.7-liter Power Stroke cooling system is one of its most complex. SPE's Dan Snyder walks us through how it works and how to improve it.
The factory fuel filter block leaves a lot to desire. A Fleece billet filter kit updates your truck's filtration using basic driveway tools.
Pushing a triple-turbo Duramax to extreme horsepower levels destroys parts fast. The Firepunk crew battles blown oil coolers and lost power.
Haulers require serious hardware for the biggest jobs. This test pushes the F-450 max payload to the limit with a massive concrete load.
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