Marcussen Motorsports Miata rotating through an autocross corner

Father + son autocross team

Marcussen Motorsports

We're a father-and-son racing team competing in SCCA events across the Midwest. We do Miata racing, track days, time attack, and SCCA Solo.

Shop the garage

Parts we make, test, and list on Etsy.

Small-batch parts built around the same problems we solve on our own turbo Miata.

Instrumentation

2-in-1 Oil Pressure / Temperature LCD Display

A compact LCD gauge setup for watching oil pressure and oil temperature from one clean display.

View on Etsy

Intake

Variable Radius Throttle Body Adapter

A turbo-car throttle body adapter shaped for smoother airflow transitions and practical garage installs.

View on Etsy

Follow along

One link for race photos, shop drops, and messages.

Built between events

The current autocross build sheet.

Engine Management MegaSquirt MS3-Pro ECU
Forced Induction Kraken turbo kit with GBC 22-350
Cooling Koyorad radiator and fog light brake ducts
Suspension MeisterR coilovers and Whiteline front sway bar
Wheels & Tires Konig Dial-In 15x9 wheels with Falken Azenis RT660 tires
Safety Hard Dog roll bar
Exhaust RoadsterSport midpipe and axle-back
Marcussen Motorsport Parts Oil pressure and oil temperature gauge