Watkins Glen BoP

Back to an endurance race.
The high speed power speed is increased back to 230/240kph and IMSA clarify the adjustment transition.

Power to Weight

Little change to P/W from Detroit. Cadillac getting a boost. However some of the power and weights have shifted. For instance BMW has gained power and weight, but P/W has stayed similar.

Weight

Power

High Speed Power

The high speed power activation speed has increased back to 230/240kphn with the bulletin clarifying that it is a linear interpretation between 230 and 240 kph.

High Speed power adjustment introduced from 2024 Daytona BoP test. High Speed power >250kph, except 2025 Laguna Seca and Detroit >200kph.

Replenishment Rate

A full 100% energy stop is still 40 seconds.

Main BoP Categories for Reference

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