I have an Allison 1000 in a 2002 Silverado with an 8.1. Can Hp Tuners change the shift points yet? Trying to delay the 4 to 3 downshift.
I have an Allison 1000 in a 2002 Silverado with an 8.1. Can Hp Tuners change the shift points yet? Trying to delay the 4 to 3 downshift.
yes hp tuners can change your shift point. i have a 2001 Allison with the 8.1 and have changed a lot of my transmission calibrations.