KEITH FIELDS / APOLLO CALIBRATIONS
ECU tuning services.
Built around your project.
Apollo Calibrations welcomes individual vehicle owners, performance shops, engine builders and race teams. Work directly with Keith Fields to choose a tuning or diagnostic service that fits your setup.
Discuss your build ↗Find your starting point.
- COBB custom tuning and e-tuning: Accessport calibration and datalog review for supported vehicles, with Subaru WRX and STI as a core focus.
- Standalone engine management: setup, calibration and troubleshooting for Emtron, Haltech, Link ECU and MoTeC.
- Dyno tuning: calibration development and assessment under controlled load.
- Remote support: ECU file review, datalog interpretation and diagnostic direction.
- EcuTek calibration: discuss compatibility and support for your specific vehicle.
- Trackside support: discuss event or test-day calibration support and logistics.
Experience behind the advice.
Keith brings more than 20 years of calibration experience and over 14,000 vehicles tuned since 2005. Read about Keith’s background and his documented history at AWD Tuning.
Share your vehicle, ECU, modifications, fuel and goals. You do not need to know the exact service name before getting in touch. Compatibility, scope and availability are confirmed individually.
Start with your setup.
Tell Keith what you drive, which ECU you use, what has changed and what you want to improve. Scope, pricing and availability are agreed before work begins.
Discuss your build ↗