Increasing tyre pressures by 20% for economy??? - mikeyb
>> To a first approximation an increase of 20% in tyre pressure must manifest itself as
>> a 20% reduction in contact area 'twixt road and rubber....
>>
......so if I increase my tyre presure by 100% then I would have no contact and effectivly be floating above the road! That must be even better for fuel economy :-)