You correct, that EGR can help FE on a throttled engine, but it's only purpose on a diesel is to reduce Nox
Quote:
Originally Posted by tasdrouille
Hi and welcome!
I am afraid deleting the EGR is detrimental to FE. You are also putting more NOx out.
I increased the EGR rates at light loads in my car and it helped fuel economy, especially in the winter.
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