Experience a fast lap at Thunderhill West in the 1990 Mazda Miata, affectionately known as 'Rover', driven by Andrew Kidd on April 15, 2017. This highly modified Miata, built by Trackspeed Engineering, achieved a lap time of 1:22.02.
Vehicle Specifications:
Motor: Features a 1994 BP05 block/head with OEM 8.8:1 83mm pistons/rings, Manley forged rods, ACL Race bearings, ARP main studs, and an OEM VVT oil pump. It also includes Supertech valve springs while retaining stock valves, lifters, cams, crank, and ports.
Turbo System: Equipped with a Trackspeed EFR6258 turbo kit and a prototype Trackspeed FMIC kit. Engine management is handled by MSLabs MS3 Basic with FlowForce 640cc injectors, producing 190whp at 9.5psi.
Drivetrain: Power is delivered through a 949Racing 7.25 metallic twin-disc clutch, an OEM 6-speed transmission, and an OEM 3.909 Torsen LSD.
Chassis: The setup includes a Trackspeed Superlite 11.75" front BBK with DTC-60s, a 10.9" rear rotor upgrade also with DTC-60s, and a Trackspeed prop valve kit. Suspension consists of AST5100 DDP coilovers with 800/500 springs, a Racing Beat tubular FSB, ISC offset delrin bushings (FUCA only), and poly/bronze hybrid bushings. The car rides on 949Racing 6UL 15x10 +25mm wheels wrapped in Maxxis RC-1 245/40/15 tires. Aerodynamic enhancements include a Trackspeed prototype front air dam + splitter and an APR GT-250 64" rear wing on Singular mounts. The vehicle weighs 2450lbs with the driver.
This Miata is built for Supermiata S1 class and is also suitable for CFRA GT4, NASA ST4, or any class with a power-to-weight ratio in the 11-12:1 range.