Reviewed By Jayton L (POST, TX) Reviewed for a 2008 Chevy Silverado —1/13/2015 8:23 PM
gave my 5.3 L lots more power
Reviewed By Peter V (LEOMINSTER, MA) Reviewed for a 2008 Chevy Silverado —1/10/2015 6:03 AM
I have not had a chance to really check fuel mileage I did a 0 to 60 check in the 3 different settings and there was not much change 6.75 was the best and that was in economy my truck is set up with tow package 5.3 engine rearend is 3.73 will try few more things I did not do 0to 60 in stock setting but will I'm looking for a few more horses when pulling toy hauler.
Reviewed By Gunnar T (Port Orange, FL) Reviewed for a 2008 Chevy Silverado —8/4/2014 2:25 PM
This tuner is very easy to use and with the ability to update to the latest programs for your vehicle lends to it's versatility. I just wish the programming for my particular vehicle allowed different levels of shifting pressure. Otherwise I would give it 5 stars all the way!