hey everyone i am new to thr forum
i would like to know that if i bought the pro one with 8 gm credits and bought extra 4 credits then wanted to tune 07-13 chevy tahoe and yukon can i tune them all free after adding year/model or i can only tune like 2010 tahoe and yukon for unlimited number of cars ?
i want to tune all 2007 08 09 and 10 for unlimited can i ?
thank you