The Machines
GT World Challenge America
The No. 14 BMW M4 GT3 wears the fan-loved Sparklefarts livery that Slade's daughter designed. It's Stewart Motorsports' car for GT World Challenge America, built around BMW's P58 twin-turbo straight-six. Factory GT3 engineering, wrapped in a pink unicorn.
Engine
3.0L twin-turbo inline-6
Power
~590 hp (BoP)
Gearbox
6-spd sequential, RWD
Weight
~1,285 kg dry
VP Racing SportsCar Challenge
Engine
5.6L Nissan V8
Power
~455 hp
Gearbox
6-spd sequential, RWD
Weight
~950 kg
Lamborghini Super Trofeo North America
The original Sparklefarts. Slade raced this Lamborghini Huracán Super Trofeo EVO2 in Lamborghini Super Trofeo North America from 2022 to 2025. It's the car that started the unicorn livery and carried him to the 2022 LB Cup championship. It's a past-seasons car now, not the team's current entry.
Engine
5.2L naturally-aspirated V10
Power
620 CV (~612 hp)
Gearbox
6-spd sequential, RWD
Weight
~1,270 kg dry
GT World Challenge America. The BMW M4 GT3, No. 14.
VP Racing SportsCar Challenge. The LMP3 prototype, No. 29.
Riley Motorsports. Decades of championship sports-car pedigree.