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EGT and Ignition

General Tuning Discussion

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Page 1

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?