Yokohama A048 205/60-13

What would be best tyrepressure for those tyres whet hot? They are under c.600kg Racing Locost..
First tests next week!! So it would nice to have some starting point..

http://www.locost.aa-racing.com

Start at 1.6bar when cold perhaps is a good estimate. Depends on outside temp, ground temp and your driving style.