The SR8 sportscar has an engine similar to the GSX1300R developed by what company?
Powertec RPA: RPE RP-V8 is the name of a V8 engine series developed by Radical Sportscars in Peterborough, England for use in the SR8 sportscar. Powertec RPA:  The design is loosely based on the 1.3 L inline-four engine produced by Suzuki for their Hayabusa motorcycle. Suzuki Hayabusa: The Suzuki Hayabusa (or GSX1300R) is a sport bike motorcycle made by Suzuki since 1999.
Radical Sportscars