Hi all together,
I have a question regarding the dyno function in V3.
Mainly regarding the drivetrain efficiency setting.
The help says 0-1, but I can only set it between 0.8 and 1.
And what is the best way to determine it without a chassis dyno?
I know this function is mainly for comparision use between tune changes, but there are road dyno tools out there (like insoric) which seem to calculate the losses with a coast down. Could that be done for the dyno function?
I’m also having trouble getting correct values out of the dyno function.
I have no real dyno comparison, but I think I’ve set the vehicle parameters pretty ok for a Golf 5 R32 but even with the lowest possible drivetrain efficiency of 0.8 it shows about 210 hp.
Im pretty sure this R32 turbo is making more than that, based on my butt dyno ![]()
The log was not specifically created to test the dyno function, but I think the numbers make no sense.
For calculcation I use vehicle speed, so I assume the gear is not that important? The vehicle speed is working correctly.
Thanks in advance.