Ok dumb question here I was looking over the Mcrat 20-20 tune even though it's done in EFI live the step where it has you put type in the 20 and click the % button just to the right of the adjust box where in the heck is that on HP tuners?
I'm looking for something over stock for a LB7 02 duramax, but I didn't find anything in the repositories.
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Click on the upper left grey square in this table (between 0 and 0) and it will select the whole table. CNTL-A will do the same. In the top middle of your screen is a box that says ADJUST. Type 20 in this box. Now click the % button just to the right of the ADJUST box. Congrats! You have just installed 20% over injectors!