No Major Changes in Pre-Rolex 24 BoP

2018 Rolex 24 Start

IMSA will utilize a largely unchanged Balance of Performance from the Roar Before the Rolex 24 heading into next weekend’s WeatherTech SportsCar Championship season-opening Rolex 24 at Daytona.

The sanctioning body confirmed the Rolex 24 BoP table to competitors on Wednesday, which sees only minor tweaks to selected cars and no significant performance-related adjustments.

DPi BoP Changes
Acura ARX-05: Reduction of fuel capacity by of two liters, now 76L.
Cadillac DPi-V.R: Reduction of fuel capacity by one liter, now 70L.
Mazda RT24-P: Reduction of fuel capacity by two liters, now 79L. Clarification on rear wing angle allowance for the race that is no different from what was used at the Roar.
Nissan Onroak DPi: No changes.

GTLM BoP Changes
BMW M8 GTE: Increase of fuel capacity by two liters, now 90L.

GTD BoP Changes
Acura NSX GT3: Reduction of fuel capacity by three liters, now 105L.
BMW M6 GT3: Reduction of weight by 15 kilos, now 1290KG.
Lamborghini Huracan GT3: Increase in air restrictor flow to engine by one millimeter, now 39.0mm. Increase of fuel capacity by two liters, now 97L.
Porsche 911 GT3 R: Increase of fuel capacity by three liters, now 93L.