ProEFI
The Next Generation in Engine Management ProEFI specializes in high performance car and off-road EFI plug and play systems.
Offering both direct plug-ins and universal options to the factory ecm and allows the customer have complete control over every tuning aspect of the car. We have applications for Chevy, Viper, Toyota, Can-Am, RZR, and many more. Visit us at www.proefi.com for more information. A complete application list can be found there as well as local dealers in your area. "This Engine Management System has g
07/22/2026
Another happy customer with his new 2026 proefi turbo charged car!!! With 5 levels of power flex fuel launch control auto tune and data logging he can’t be happier!!!!
07/22/2026
07/14/2026
Amazing proefi group
Helicopter chases us through the Sand Dunes #sanddunes #polaris #offroad #turbo #race
07/14/2026
Proefi power
07/09/2026
Hd11. 85hp stk 180hp base hp with proefi turbo kit and standalone ECU launch control 5 boost levels flex fuel this is one bad boy!!! This is just the start level 1 wait tell you see level 5!!
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Address
12405 W Glendale Avenue, #101
Phoenix, AZ
85307
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |