Built on over 20 years of Edge tuning expertise, the Revolver Chip is trusted by diesel enthusiasts worldwide for its durability and effectiveness. Even better, it’s 50-state emissions compliant, making it a worry-free upgrade that delivers safe, legal, and reliable power no matter where you drive. For 7.3L owners who want classic diesel strength paired with modern performance tuning, the Edge Revolver Chip is the ultimate solution.