Quote Originally Posted by Circle-5 View Post
If I understand the manufacturer correctly, the BoosterPlug tricks the ECM into thinking it is reading a different temperature than what the air box sensor is reading. This prevents the engine from running too lean (with some refinements, of course). Wouldn't the benefits disappear after each ECM "Adaptive Learning" reboot procedure, unless said procedures are always performed with the BoosterPlug disconnected?

Did you try this, Zteve, and if so, does your test confirm or refute my assumption? Enquiring minds want to know ...
Did the reboot and benefits are still there.