(FxV):K ( found on italian forum)
(ForzaxVelocità):K K = 76,04 fix value
(Force*Speed)/K
Force or Forza expressed in kg
Velocità or Speed expressed in m/s
1m/s = 3,6 km/h (factor of conversion) , for example, taking Me 262 on wikipedia
878/3,6 = 243,9 m/s
(900 *243,9)\76,04 = 2886 HP for engine
then 2886/900 = 3,206 about
reference:
http://it.answers.yahoo.com/question/index?qid=20080128103844AAz9Y2I
http://www.hwupgrade.it/forum/archive/index.php/t-724861.html