The Team

Dominic Cabezas


Founder of Flatline Motorsports.

7+ years of Dedicated Subaru performance and general repair! Tuner and lead engine builder! Dominic has built multiple 700HP engines in the valley and always strives for perfection to make sure he can achieve your engines needs!

Justin Shriver


General Manager of Flatline Motorsports.

6+ years of management history to ensure that each and every customer, that comes into our doors, gets exactly what they want to achieve! Justin is not only our front runner, but is also our lead technician and conducts all general maintenance to ensure the day to day work flow is up to par for our customers demands!