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2) Upload file just as though you would any other file. Copy out of someone with same year car as you if you like. CHANGE TUNE FROM AUTO TO MANUAL OR VICE VERSA: 1) Get tune from Bin file repository or somewhere. To ge the most out of the car you will need at least a Mail Order Tune. No way it's going to be spot on for anything else. And like Street Lethal said, the stock tune is not optimum for even the stock cam. ZL1 Motor Splits Perfectly from Car in High-speed Colorado Wreck Seriously, there are very few situations where an entire engine remains virtually unscathed by a totalling wreck. I am going to use my tune/car as a reference in this thread and you may see some settings that are too harsh for a DD or 'occasional' fun car. A little info to set the pace of this thread: My car is not a DD. 4L65E fully built by Top Gear Motorsports.Stall: 4,200 billet 254mm (9 3/4') single disk built by Circle D Specialties. Do i need a tune with gear change ls1tech auto.

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