Dotson Tuning custom e-tuning

DOTSON TUNING · CUSTOM E-TUNING

22+ WRX E-Tune

Starting at $450

COBB Accessport required

Built around your car.

Custom COBB e-tuning for the 2022–2026 Subaru WRX, starting at $450. Calvin develops your tune through datalog reviews and map revisions for your selected fuel and parts. A compatible COBB Accessport is required.

Your tuning project keeps your vehicle details, tune files, requested logs, instructions and conversation together throughout the process.

YOUR TUNING PROCESS, IN ONE PLACE

Your tune, logs & revisions. Together.

Manage your e-tune through the Dotson Tuning customer portal. Receive maps and instructions, upload requested datalogs, and message Calvin in the same project.

See how the process works ↓
Revisions & completion

Log reviews and revisions have a 24-hour turnaround. There is no limit on revisions; your e-tune must be completed within six months.

Check your project instructions, the latest map notes and Calvin’s replies before continuing. Let him know about any changes to the car or fuel, or anything that is preventing you from completing the next step.

Customer e-tune examples.

Kaden A.

2025 Subaru WRX · E85

Invidia full exhaust · MAP intake · AEM 340 fuel pump

Power 51.8 WHPTorque 131.3 lb-ftRPM2,073
044891331782222673113564002,0002,5003,0003,5004,0004,5005,0005,5006,200ENGINE SPEED (RPM)HP / TQ044891331782222673113564002,0002,5003,0003,5004,0004,5005,0005,5006,200ENGINE SPEED (RPM)HP / TQ

Nearest recorded RPM. Hover or drag across the graph; use arrow keys, Home or End when focused.

Dyno estimate · October 1, 2026View run in dyno database

AFTER YOUR ORDER

From your first map to your finished tune.

A guided process, with your files and conversation in one project.

  1. Open your project

    Look for your welcome email after purchase. Sign in with the same email used at checkout.

  2. Send your setup details

    Add your vehicle, fuel, Accessport serial number and full modification list for Calvin to review.

  3. Receive your starting tune

    Download your initial map and read the instructions for loading it and recording your first logs.

  4. Upload the requested logs

    Send your datalogs through the project, along with the map revision, fuel and how the car is running.

  5. Work through the revisions

    Follow Calvin’s feedback, updated maps and logging requests as your tune is refined.

  6. Get your final confirmation

    Calvin will confirm when the tune is complete. Keep your approved map and follow its instructions.

Included in your e-tune

Custom maps for your setup Log reviews & revisions Project instructions & messages

YOUR DOTSON TUNING CUSTOMER PORTAL

Pick up where you left off.

Your project keeps the tuning process together, from the first setup details to the final approved map.

  • Files & instructionsFind your maps and the instructions that go with them.
  • Datalogs & feedbackUpload the logs Calvin requests and follow his next directions.
  • Your conversationAsk questions and share updates in project messages.
Explore the customer portal

Use a browser on your phone or computer.

Sample Dotson Tuning customer project showing the current map, requested datalog upload and project messagesSample Dotson Tuning customer project showing the current map, requested datalog upload and project messages
Customer portal example · sample project
Dotson Tuning custom e-tuning