Reviewed By Scott D (LEXINGTON, SC) Reviewed for a 2009 Chevy Silverado —4/7/2015 2:05 AM
Did what I wanted it to do. Get rid of chevy's mistakes.
Reviewed By Matty F (NEWTOWN, CT) Reviewed for a 2009 Chevy Silverado —3/4/2015 2:56 PM
I used the 87 Octane tune, shut off AFM, and set the tranny to Firm setting. Everything worked as set. I found that the shifting from first to second was a little harsh so I emailed Mike at Diablotiune and he set me up with a custom tune for the tranyy. Great customer service!
Reviewed By Patrick J (Worden, IL) Reviewed for a 2009 Chevy Silverado —2/27/2015 4:04 AM
I am surprised this made as big a difference as it did.. But I am happy with the performace to say the least!!! Great product!!! I have 161K miles on my truck and it runs like a brand new truck.. since I replaced the collasped lifter!!!!!