Tue Dec 15, 2015 7:46 pm by strop
I'd like to think of the strategy to this in three stages:
First, Gryphon Gear would like to emphasise that the combination of the Znopresk chassis, which uses Znopresk's unique lightweight construction techniques, and the BMMA sourced engine, which is extremely reliable and smooth, is actually a very versatile combination and well suited to the rigours of endurance racing, being pliant and easy to set up.
Second, careful attention to balancing the suspension tuning with the wheels and the brake balance is key to a strong performer which can drive consistently fast even between multiple drivers with different styles. This means a car with lots of grip that one can confidently push, but does not snap oversteer, which in MR cars would be a disaster. It must also not bottom out, nor have any brake fade, and the brake force must be balanced with tyre grip. Crucial here is the balance of the downforce and drag, as this affects top speed, the speed at which one takes corners, and fuel economy. It's no good to have downforce that allows you to take a corner faster than your car has power for, after all, so I went for a setup that put the grip where it mattered the most but also balanced it out with the most aero-efficient setting (about 50 for fixed wings).
The third stage is balancing the strategy- during closed testing, the soft tyres were found to be not cost effective in terms of both added pit stop times for heavier cars, of which the AGTE class is the heaviest, but the hard tyres were found to affect lap times too much. Interestingly, had I used hard tyres, I may have chosen to refuel when pitting. But racing is racing, and the best strategy can come undone in the event of the unexpected, in terms of race incidents, crashes and breakdowns. We've been fortunate thus far to have absolutely no incidents in either race, which is quite a remarkable effort on the drivers part, on top of the platform we've built in a car which has great pace by virtue of being the best balanced tuning possible for an optimum power and weight.