Not as much as you would think Dan, as I did run the same time in my ED30. 60ft time was 2.1 in the BM (2.2 best in Ed30) but I did ping a beauty of a launch towards the end (2.0) only to then double shift on the paddles and go from 1st to 3rd
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Pretty confident that it would of resulted in a 12.5 if I hadn't been a numpty
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as I still ran a 12.8 even when missing 2nd out all together..
There's more to come I think, but still happy with that from a stock car with just software..