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Old 12-22-2010, 10:58 PM   #10 (permalink)
womprat
Lead-footed Econewbie
 
Join Date: Apr 2009
Location: Wellington, New Zealand
Posts: 52

Ceffy - '97 Nissan Cefiro 25 excimo
90 day: 25.21 mpg (US)

Demio - '07 Mazda Demio Sport
90 day: 30.99 mpg (US)
Thanks: 4
Thanked 5 Times in 2 Posts
Anyone disabled their EGR and seen what happens in testing, ie with a scangauge?

EGR probably has very little effect on most engines. Most systems disengage at something like 3000rpm (I know mine does) for max power from there up.

Could EGR point be tweaked for economy versus emissions?
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