TS
/drivers
Drivers & crew.
The people behind the plaid.
/the-crew
The people behind
the plaid.
A crew with real race-team experience, running a kart program the way Pfaff Motorsports runs an IMSA season.
SM
Sean McPhee
Race Team Manager
TP
Tommy Prosi
Technical Director
OH
Owen Heeringa
Performance Coach / Lead Mechanic
MF
Marco Filice
Driver Coach / Data Analyst
2026 driver roster
Follow the drivers, the podiums and the paddock on Instagram.
/join-the-team
Your seat
is open.
We have availability in all classes for the upcoming season. Whether you're stepping out of arrive-and-drive for the first time or chasing a national title, there's a program for you.
Rookie / Mini
Ages 7–12
First season with a real team. Coaching-heavy, pressure-light. Kart, engine and crew included.
Junior
Ages 12–15
ROK Junior. Regional and national calendar, full data program and race-craft development.
Senior
15+
ROK Senior and Shifter. Chase championships in Canada and race internationally with the team.
Masters
30+
Serious racing for grown-ups. Show up, strap in — the kart is prepped and the tent is up.
- Pit tent & hospitality
- Transport to events
- Dedicated mechanic
- Engine & chassis tuning
- Data & video review
- Driver coaching
- Team apparel
- Pathway to Pfaff Motorsports