Reviewed By RICHARD J (Parachute, CO) Reviewed for a
—7/13/2014 9:25 PM
Big difference in power. I get 3 to 4 mpg more when using performance level.
Reviewed By Travis W (Marrero, LA) Reviewed for a
—5/25/2018 7:34 AM
It ok but it didn't keep it from going from 8 to 4 cly