BOOST AFM/DFM Disabler BOOST AFM & DFM Disabler - V8/V6 Mode 100% of the Time - Made in the USA

100% Power & Lifter Protection Our Boost AFM & DFM Disabler will allow your Chevy or GMC vehicle to run on all cylinders preventing active and dynamic fuel management from disabling cylinders. While these systems are beneficial for fuel economy they are terrible for your engine and more specifically your lifters. The constant shutting on and off of cylinders results in premature lifter failure which costs thousands of dollars to fix. Our Boost device completely disables the system without reprogramming the ECU making it completely reversible and undetectable. Disabling AFM & DFM will not only protect your lifters but also make your engine run smoother give you more throttle response and reduce the hesitation you feel when you press down on the gas. Why BOOST? We designed the Boost device to address a number of weaknesses with the current devices on the market. Our device gives you all the benefits of disabling GM's fuel management systems at an affordable price with the highest-