mrfred's MAF airflow reset tweak works! At cruise, at any speed (specifically 1800-2800rpm) the car drives SMOOTH AS SILK! I will be logging over the next few days to verify nothing else is changed but I'm confident that this was something that only affected airflow levels at cruise.
I'm now fully sold on speed density. This has completely transformed the car into a new level of smooth on all things that previously set the car apart from your average car that already has a smooth idle, steady cruise, and keeps everything that makes it an evo
