Willy-za

Oh and i forgot to mention, that it doesn't always give you current torque, you accually have to do a full power from standstill run to a preset distance for this to calculate your power and torque. m...

Bristol it is hard to change anyones mind, but this does work, i personally used dynoliscios, also a ipod app. it gives power figuger within 3% of the cars qouted power. the cars weight can be 99% acc...

BHP can be estimated by using the cars weight that you read into the app, the accelartion and driveline losses. Instant MPG it gets from OBDII which all good car calculates themselfs.