Reviewed By Michael C (Branford, CT) Reviewed for a 2013 Chevy Avalanche —5/31/2013 5:25 AM
Expensive for what it is, but it looks good in use.
Reviewed By Angelica D (ROSWELL, NM) Reviewed for a 2011 Chevy Silverado —5/15/2016 11:05 AM
You can feel the difference right away after installing the diablo tune using 90 octane. not so great on the cheap stuff but its worth the money easy to install and to play with no more lag after punching the throttle best part is the custom tune it really wakes up the engine