r2d2hp wrote:Is it possible to get an accurate reading on an automatic on the rollers. I recall my friends old ford v6 auto and due to the torque converter the figures could only be used as a ref point for before and after comparisons.
Surely the only reliable figure regardless of transmission is what the dyno is reading at the wheels. This gives the amount of power thats going into the dyno regardless of transmission.
I thought that after the dyno pull, the transmission losses are calculated on the run down when the throttle is closed. ?