It was used to make a custom map along with being on a rolling road to be able to test it. The A/F ratio was monitored to make sure any adjustments were correct.Jug_Inspector wrote: ↑Aug 2nd, '18, 21:58What was done, custom map from a rolling road tuning session or someone else's map loaded on to your ECU?
Without the ability to monitor the A/F you really are playing with fire.
Have a word with Scooby, he can do all this for you as he has access to a rolling road. Saves worrying about things going pop.