Does NOT work. No paperwork, contact info or direction provided. I have tested for 2 weeks. Don’t know if I did something wrong with installation, fuel fill up wanted to speak to customer service, no contact info or return address provided?
T
Tammy · October 23, 2026
My son says after 2 weeks it hasn’t shown an increase in mpg
David · October 29, 2026
A rip off! No way can such a device reduce fuel consumption. Doesn’t work in cigarette lighter as advertised.
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