I’ve thought for a while that some changes to the stock timing curve could help off boost performance on the road and have similarly wanted to be able to take timing out for the track where it spends long periods at full boost. Up until now I’ve left all the timing in but used an octane booster as a bit of insurance. I discounted a re-curve as it can’t deliver this flexibility and EFI because it was more than I wanted to spend. In any case I quite like the idea of trying to make CIS work a bit b