Board index i2/i3 Technical discussion i2/i3 for GM vehicles Real Life MPG improvement? Post em!!!

Real Life MPG improvement? Post em!!!

Post here with any questions regarding the use of the i2 on supported Chevrolet, GMC, Cadillac, Buick, and Pontiac applications.

Moderator: sohfast94

Post Tue Aug 13, 2019 2:57 am

Posts: 2
When i bought my truck i was averaging 17
then i moved to CA with terrible quality gas. now it gets 15
now i have the tunner and get 13....

i might return this thing out of frustration. :blowup:
If it bumped the MPG back up to 17 it would have paid for itself in less than a

am i doing something wrong?
Last edited by mashagomes on Wed Aug 14, 2019 2:01 pm, edited 1 time in total.

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