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No. 28
RS1
Jan Heylen
Dillon Machavern
Sven Muller
Spencer Pumpelly
Eric Zitza
Car
Porsche 911 GT3 R (992)
Engine
4.2L Naturally Aspirated 6 Cylinder Boxer
Max Power
537 HP
Tire Supplier
Michelin
Team News
RS1 Confirms Rolex 24 Debut Lineup
IMSA News
Jan 2, 2026
IMSA's 2025 Challenge Series Champions Highlight Future Potential Stars
IMSA News
Oct 15, 2025
Jan's Juggling Act
IMSA News
May 9, 2025
Plumb, Team TGM Return to Top of Michelin Pilot Challenge
IMSA News
Oct 16, 2024
Hindman, McAleer Surging as RS1 Seeks to Wrest GS Title
IMSA News
Sep 10, 2024
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