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THere has been quite a bit of discussion on that very subject. I don't know for certain, but after reading many comments here, it seems that the blue CPS has a definite effect on how the engine runs. Some say their engine runs better with it, others say their engine runs worse with it.
If you have a stock truck, it might be worth a try. I have a chip that was tuned to my particular PCM. As such, I am unwilling to take a chance with something that might change injector timing.
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.