And the wheel spins to cost Acura some hp but 1 liter more fuel; Caddy on a 10 kilo diet and Mazda holding steady but gained 2 liter. Riley gets aero trimmed off for top end speed.
Corvette gets .8mm bigger restriction +4 hp, and 5 liters. Ferrari loses 5hp and 1 liter and Porsche gets a 5 kilo brick to carry and 7 kilo of fire.
GTD slowed across the board except Audi, 10 kilo diet. Acura loses 7.5hp and gains 25 kilos, BMW loses 13.5 hp and Ferrari down 4, Lambo with 4mm min wing angle.
https://sportscar365.com/imsa/iwsc/a...4-bop-changes/