Quick and simple question - WAI for a Diesel - good idea or not ? I've seen a few posts that suggest WAIs for diesels are either a good idea and to be encouraged, or a bad idea that will cause really poor FE.
Examples include :
this from ConnClark where he suggests WAI for Diesels is not good
and
this where Piwoslaw is thinking of bypassing his intercooller.
What is the truth, anyone know before I block my grill ?
Apologies if I am missing something fundamental, it wouldn't be the first time.