Drivetrain

Solo Rules

Drivetrain is virtually unrestricted, with the exception that the motor has to be from the same make as the car (Mazda). Fueling, transmission, rear end, etc. are unrestricted.

Areas of Focus

• Engine
• Supercharger
• Intercooler
• Cooling
• Intake
• Fueling
• Transmission
• Differential

Axles

Stock miata axles with the 99 carrier swap hold up to a lot of power

Driveshaft

The 99 carrier swap will bring a new slightly shorter driveshaft. Does anyone make lightweight versions?

Clutch/PP

Spec stage 3+?

Flywheel

Spec?

Who else?