Hi all.
Had my insignia elite (my14) now for close to a year. I've generally stuck to the eco settings (38 in fronts 36 in rears) listed on my door.
Is there really much mpg gained compared to running them on 32psi?
Had my insignia elite (my14) now for close to a year. I've generally stuck to the eco settings (38 in fronts 36 in rears) listed on my door.
Is there really much mpg gained compared to running them on 32psi?
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