Discuss all things tuning in this section. News, products, problems and results.
This question popped up on the Guild of EFi Tuners FaceBook page.
I know that adding ignition will lower EGT but does it continue to lower if adding ignition no longer provides extra power?
i.e, road tuning on e85, would a raise in EGT while adding igniton show that you have gone past MBT?