ProEFI

ProEFI The Next Generation in Engine Management ProEFI specializes in high performance car and off-road EFI plug and play systems.
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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

iven us the ability to do things that we could only dream of in the past. We will be taking our performance to a new level this season with the help of ProEFI."
- Paul Major

08/01/2026
Another happy customer with his new 2026 proefi turbo charged car!!! With 5 levels of power flex fuel launch control au...
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
Amazing proefi group
07/14/2026

Amazing proefi group

07/14/2026
07/14/2026

Proefi power

07/09/2026
07/09/2026

06/25/2026

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!!

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

Telephone

+14806074968

Website

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