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View Full Version : Which band EFIE



reopheus
04-19-2013, 02:32 PM
Hello
I see that there is a narrowband and wideband Digital Quad EFIE how do i know which one to get for a 2009 chev silverado 6.0L gas pickup
Thanks

formosa
04-26-2013, 04:22 PM
many hho out there & all of them need EFIE due to ECU but lot time end up trouble, I will suggest install the one do not need EFIE, I have 2005 silverado 4.8L installed hho with out EFIE ,pure nickel plate,no steam & no lyte get in to engine design reservior/bubbler,highway 25mpg ,need map enhancer

timberron
04-27-2013, 10:53 AM
you need a narrow band

reopheus
05-12-2013, 10:09 AM
thanks timberron

Hey formosa what type of a system and what was your mpg before