Sorry to bring an old thread back from the dead. But I got my 2019 mustang GT dyno’d on a DD dyno recently. It has the A10, 3.55 gears, factory active exhaust, Roush H pipe, Roush CAI with insert removed (105mm MAF), on an unleashed flex fuel tune. She put down 436 WHP/382 WTQ. So these cars do...