Tuning an ECU is one of the most critical steps of any turbocharging application. A poor or improper tune can result in reduced performance or serious engine damage. Scion FR-S and Subaru BRZ owners can now take advantage of Treadstone’s expertise in ECU tuning with the EcuTeK tuning system. EcuTeK’s tuning suite allows us to alter ECU parameters to maximize all-out performance and reliability all while giving you the ability to revert back to stock any time you want. Our tuners can set injector, cam, and ignition timings, adjust fuel maps, and raise your maximum rev limits and speed limits.