Hey Pirate,
What specs did you use for the Manual drive ratios, final drive ratio and what type of car did you input? I see the screen shot says G8. I'v used holden ss 6L, the maunal ratios 3.01,2.07,1.43,1.00,.84,.57 axle ratio 3.45 these are just specs i found from holden. Max eng rpm min...