Welcome to SE22 Performance!
Welcome to SE22 Performance, home of professional GM/Dodge Cummins automotive tuning. We specialize in custom "street-then-dyno" tuning and customized mail-order tuning (for select vehicles) utilizing the latest tuning suites from both EFILive and HPTuners. We are located in Seattle, WA and service the greater Northwest including WA, OR, ID, MT, and Vancouver, BC.
We can also do stock and upgrade/performance part installation, contact us for more information!
Please browse the site and contact us with any questions!
Hours: By Appointment Only