TruckTok Heavy-Duty Active Fuel Management (AFM) Cylinder Disabler for GMC & Chevrolet V6/V8 Engines
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- Full V6/V8 Power Retention: Engineered to maintain consistent full-displacement operation, preventing the factory engine control platform from dropping cylinders during highway cruising.
- Eliminate Oil Consumption & Lifter Damage: Safeguards your internal valvetrain by preventing premature lifter failure and excessive oil burning inherent in active fuel management systems.
- Instant Diagnostic Port Connection: Seamless integration directly via your dashboard interface compartment. No software flashing or ECM modifications required.