Just Installed Wait4me Tune On My Escalade
#3
I just ordered my tune ecm this Tuesday when should I expect it? I know Jesse is backed up. Oh and what mpg should I expect out of my 2003 GMC Z71 Ext cab. I pretty much got the norm tune, turn on E-fans, 87-93 octane, 33 inch tires, 3.73 gears, cold air intake, pretty much stock.
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