AFM / DFM DISABLER

1 2

AFM DFM Disabler Compatible with GM V6 V8 Engines Upgraded Chip & Circuit Design; 0.27mA Ultra-Low Power Draw; Plug & Play OBD2; No ECU

$69.99 USD
$69.99 USD
Sale Sold out

Enter a description of your featured product. Make sure to mention what makes it special, and what sets it apart from the competition.

View full details

THE REVIEWS

beLaxed

  • Fixed that annoying AFM shudder on my Silverado

    Plug‑and‑play right into my 2019 Silverado 5.3L OBD port. No more rough shudder when switching between V4 and V8 modes. Engine stays locked in full V8 power. Super easy install, no tools needed. Very happy with the smoother drive.

  • Great peace of mind for my Sierra truck

    Works perfectly on my GMC Sierra. Disables AFM/DFM cylinder deactivation, helps avoid costly lifter damage. Simple plug‑in setup. I haven’t noticed any battery drain when parked. Reversible for dealer service. Worth every dollar for long‑term truck ownership.

  • Does what it claims, expect lower gas mileage

    Simple OBD device for my Silverado. Cylinder deactivation lag is completely gone. Throttle response feels much better. Just note fuel mileage drops slightly as expected. Double‑check vehicle compatibility before buying. Build quality feels solid overall.