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DRIVE RADIO: Why Older Trucks Are Worth More Than New Ones

 

This episode of Drive Radio dives deep into the real-world consequences of modern vehicle regulations, diesel emissions systems, and government mandates that impact performance, reliability, and cost of ownership. John Rush and the Drive Radio crew break down why newer diesel systems like DEF, DPFs, and ultra-low NOx requirements often reduce efficiency and increase maintenance—while explaining why deleting those systems may offer performance gains but comes with serious legal risks in Colorado.

Listeners also hear practical, experience-based guidance on oil viscosity changes, variable valve timing, Dexos standards, and why using the wrong oil—or stretching oil-change intervals—can lead to costly engine

 

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