Wholesale BoP Changes for Long Beach
Photo: Brandon Badraoui/IMSA IMSA has made wholesale Balance of Performance changes to both the GTP and GTD classes ahead of next weekend’s Acura Grand Prix of Long Beach. Confirmed in a technical bulletin on Thursday afternoon, the sanctioning body confirmed the weight, power and energy configurations for the third round of the WeatherTech SportsCar Championship season. All cars in the GTP class except for the BMW M Hybrid V8 receive weight adjustments since last month’s Mobil 1 Twelve Hours of Sebring, with the Aston Martin Valkyrie getting a 10 kg break, and both the Porsche 963 and Cadillac V-Series.R getting 9 kgs of less weight. The Acura ARX-06, however has received a 5 kg increase in minimum weight, along with a 7 kW (9.3 hp) reduction in first-stage power levels below 230 km/h. Conversely, the Acura gets a 2.3 percent increase in power at speeds over 240 km/h. Both the Cadillac and Porsche have also been hit with first-stage power reductions, to the tune of 13 kW (17 ...