WRX OTS maps — $150
2015–2021 WRX and 2022+ WRX categories, with ETS, Perrin and COBB package options in preparation. Exact hardware, fuel and transmission coverage must be confirmed before release.
Explore the WRX catalog ↗TUNED BY KEITH / INDIVIDUAL VEHICLE TUNING
Your car.
Keith’s experience.
Custom tuning since 2005. Work directly with Keith Fields on the right tune for your vehicle, parts and fuel.
Historical AWD Tuning build; its E70 results are not an OTS-map promise.
Since 2005 Keith Fields’ tuning experience$150 OTS maps WRX catalog in preparation$400 e-tunes 8 revisions for most setups
TUNE MY VEHICLE
Find your next tune.
Custom e-tunes — $400
Work with Keith through an agreed datalog and revision process. Most setups include 8 revisions; compatibility and project scope are confirmed before payment.
Explore custom e-tuning ↗THE PERSON BEHIND YOUR TUNE
Meet Keith Fields.
From Subaru street builds to documented motorsport projects, Keith’s background spans more than 20 years of calibration work.
Explore Keith’s history →More than a map file.
Discuss drivability, hardware, fuel and your goals. If your project calls for a dyno session or standalone ECU work, start a conversation about the complete setup.
FOR SHOPS & BUSINESS PARTNERS
Building for your customers?
Calibrations LLC is the business side: engine-management support, diagnostic collaboration, development projects and dealer or wholesale inquiries.
Explore Calibrations LLC business services ↗LET’S GET STARTED
Start with
your setup.
You don’t need a complete build sheet to ask a question. Tell us what you know.
One-hour appointments on WhatsApp, Monday–Friday, 8 a.m.–6 p.m. Pacific time. Share your vehicle and goals when booking; tuning scope and any additional time are agreed for your project.
WhatsApp Keith: +1 (469) 933-7075
Prefer email?
keith@acalibrations.com