Test Pilot here with some results from late July 2020 to date September 16 2020.
- Prior to installation I was getting 17.5 L per 100km using regular unleaded fuel 87% mostly city driving - 2012 GMC Sierra SLT 5.3L
- After install made some longer trips mix highway/city and got numbers around 13.4L per 100km and back to city driving for the last month with numbers holding steady at 14.3L per 100km.
I think longer testing may or may not change numbers but hoping it remains. Saving 3L per 100km is not bad at all.
Just my 2 cents...I think we are onto something.
Ralph
Welcome Mr. Speed...what about testing results from your neighbor just north of you or USA only?
I drive a 2012 5.3L Sierra.
Are you looking for test results with or without AFM or doesn't matter.
Not sure about GM but at work we have a fleet of Ford 2500 6.7L and ours idle high during regen and notifies you on dash with a blowing image symbol. We drive them mainly in the city and symbol alerts us it's time to take a run on the freeway.
Some of our drivers ignored the regen enterally and within 3 years $7,800 to replace filters and parts.