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But it is a good idea to change the air in your tires every year to keep them from dry rotting from the inside out. And the headlight fluid every 25k. That's a must...
(Obvious sarcasm intended)
I prefer twice a year seasonally.
I prefer Winter blend, gulf coast air. Used to use east coast air, but it's gotten so expensive. Never have tried any west coast though for comparison.
I've been having problems with the gulf coast air lately. It's salty and humid, and is hell on the steel belts... Mountain air helps, but takes 2 extra quarts to achieve the same pressure
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.
