This kit includes everything needed to delete AFM/DOD (Active Fuel Management) from 2007 – 2013 GM 5.3L truck/suv engines. Kit includes a Diablosport Handheld tuner capable of turning off AFM/DOD (full feature list below)
- 12689035 Single Bolt Cam for use w/ OEM Valve Springs – works with or without VVT
- Your Choice of Lifters (“No Thanks, I have my own” Choice = No Lifters)
- Chevrolet Lifter Guides
- AMS Racing Head Gasket Set w/ GM OEM MLS head gaskets
- Front Cover Gasket Set w/ front seal
- AMS Racing Complete Head Bolt Set
- Chevrolet 12557840 Crankshaft Bolt
- Valley Cover w/o PCV for Truck/G8 Applications
- Diablosport Predator handheld tuner
Vehicle Fitment (8th Digit of VIN number)
“J” – 2007 – 2009
“M” – 2007 – 2009
“0” – 2007 – 2013
“3” – 2009 – 2011
“7” – 2012 – 2013
*Will not fit GMC Envoys & 2011-2013 Avalanche (contact us)
Handheld Tuner
Key Product Features
- High-definition, 2.8″ color screen
- Easy to use 5 button interface
- Increased memory with faster processor for improved tuning & updating speed
- Performance tuning for Economy, Towing, Daily Driving, & Extreme Tuning
- Eliminate downshifting when climbing hills Speedometer correction for changes in tire size and gear ratio*
- Adjust speed & rev limiters
- Tuning for shift points, shift firmness, & TQ management*
- Active fuel management control
- Read & clear diagnostic trouble codes
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Note: Manufacturer warranty on Chevrolet 12499225 & Comp Cams 850-16 only. Other brand lifters do not come with a manufacturer warranty.