Suck it up and go to SA. Allen graciously sent most of the day monday w/ me runnin up and down the freeway tuning my truck. It was as perfect as it could be and feels strong. Pay the $500 to Nelson Performance and you'll agree its the best $$$ spent on the truck. Paid for my tune almost a year ago, have gotten at least 4 tunes in the mail after mods and near a full day of tuning on MOnday. NO ADDITIONAL CHARGE. My opinion, he's too nice. He's busy, but he likes to see a truck run right and will take the time to do it.