RaceCal Limited
United Kingdom
Tunes AEM and Syvecs on its own dyno. Listed by Syvecs as a dealer, so you can buy the ECU here too.
At a glance
- Tunes
- Dyno
- Dyno on site (model not published)
- Address
- 1 Cawley Hatch Shop, Pinnacle Business Park Harlow, CM19 5AN
United Kingdom - Website
- racecal.co.uk
Most watched on their YouTube

RaceCal Tuned 370 bhp Toyota Starlet Glanza V GTX2860 · 23,170 views · Watch on YouTube ↗
Other dyno tuners nearby
- Ignition AdvantagesEpping, United Kingdom · 7 mi · MaxxECU
- Redline TuningBasildon, United Kingdom · 20 mi · Link ECU
- ASD TuningFlamstead, United Kingdom · 21 mi · ECUMaster, Link ECU, MaxxECU, Syvecs
- Torque DevelopmentsThurrock, United Kingdom · 22 mi · Link ECU, Syvecs
Still choosing an ECU?
Entry units from the brands RaceCal Limited tunes:
- Syvecs Impreza 1992-2005 Direct Fit ECUfrom US$2,599
- Syvecs Evo IV-VIII Plug-in ECUfrom US$2,599
How this listing was checked
Report a mistake on this page. Listed because there's evidence it tunes aftermarket ECUs and has its own dyno. "Sells too" means the ECU maker lists it as a dealer. Checked October 2026. Listings are free and shops can't pay for placement.