Customer Portal

Your direct connection to Dotson Tuning.

The customer portal keeps your tuning projects and Contact Us inquiries in one place. For a tuning purchase, your project brings together your vehicle and parts information, tune files, requested datalogs and messages with Calvin.

Have a question before you order? Send a Contact Us inquiry, then continue the conversation in the portal. Sign in with the email you used for your inquiry to read replies, send follow-up questions and keep your conversation history together.

See how it works ↓

Inside your project.

Sample project

Sample WRX tuning project showing the next step, current map and datalog upload area — Sample project overview.

After you sign in.

Add your setup: Enter your vehicle details, modifications, fuel and Accessport information.
Follow your next step: Download your map, read its instructions and upload datalogs when requested.
Check replies & updates: Use project messages for questions and return for Calvin’s feedback.

E-tune or OTS?

E-tunes include the review and revision process. OTS purchases include one map, without routine log reviews or revisions; message Calvin first for troubleshooting.