Q&A Forum

@nathaniel-john-brana the feature is available. You can click the "Re-calcualte results from variable gear ratio" option in the Gear ratio window. A...

@rub87 that is a good input and a useful feature. I will put it on the software todo list. There are a few things there already that are being work...

@michalis-antoniadis, yes it now interrogates the ECU and shows all available channels. MAP included!

Hey folks, YourDyno version 3.3.88 (beta) was released today. Here are the changes: Proper revamp of the ScanTool OBD2 plugin. Now it is much fa...

Hi, I don't think there is noise on the RPM signal here, but to be sure, post the raw .log file. I see the brake settings needs adjusting though....

Hi, The trick is to look at the tab called Brake setup analysis. Click on New tab and create it from the template if you have not done that already....

Correct, a real life coast down on a horizontal road is an easy way to get the frontal area and Cd, as indeed most folks don't have these numbers for ...

@madswp, the torque control brake mode is a good feature. A fairly easy way to implement it is to disregard the MOI component, meaning it only works a...

That is a better pump, so you can try that. But user higher gear in any case.

Hi, A few things here. It looks like you run a low gear. The roller RPM (RPM1) is maximum just 350 RPM. Generally use the highest gear you can, ...

Hi, The roller circumference only affects Speed and Distance. Your load cell is likely calibrated the wrong way or the MOI is set wrongly. Check ...

You can start with Kp 0.7, Ki 0.5 and Kd 0.03. Also make sure to set the Ramp up brake such that by the time you reach the start RPM, then engine is n...

Folks, I created a skeleton plugin for the TunerNerd. There is a fair chance it will work but I have no way to test. In any case it needs testing an...

Here are things to try: Ensure your RPM cable is shielded and that shield is connected in one end only (typically at the YourDyno side) Avoid cabl...

@hansl can you send me your config file? I will take a look. Send to jostein@yourdyno.com