I more meant that I'd focus on your driving and refining that vs trying to chase performance improvements. Even de-tuned race engines in the GT4 are going to pull timing in hot conditions. As @JAJ said, about the only thing you can do is start out with more power and have it reduce to a number that's higher than your stock setup right now. But you'll do it at the cost of reliability and for very little gain - just not worth it, IMHO.I appreciated the advice I actively solicited with this thread!
What kind of driver mods do you suggest? Having the driver do a cool down lap before push laps? This driver already does that. Having the driver do a cool down lap before pitting? My driver does that...