
The Cheshire team has expanded to three Toyota Corolla GR Sports for 2023, with 10-time race winner Rory Butcher and Ricky Collard joined by Ciceley Motorsport BMW refugee George Gamble.
Speedworks had used the TOCA customer engine since its arrival in the BTCC in 2011, but pressed the green light on a bespoke powerplant from the Toyota range last September, with BMW and Honda supplier Neil Brown Engineering handling the programme.