Originally Posted by g12314

The "just a guess settings" from Howard are where I would start off at our home BIG track which is close to the size of your 60m. Gearing would be around 6.8ish to start with. As Howard mentioned, the 550 setting will have a less steep slope of how the boost timing is applied. A good thing for larger tracks.

Next time I head across the pond for work (Newbury), I'll have to see if I can stop by the track you mentioned. Looks to be only 1 hour away.

Jimmy