Everyone knows the HSC will be more than 300HP as Honda has already said, they have not said how much over.
Most sources show the motor at 3.5 liters.
The next clue we have is they have shown us the tires and wheels.
The front is a 245/35/19 and rear 295/30/20
I think we can get an idea of the HP by looking at other current cars using the same size, or close and a similar engine layout.
Porsche Turbo HP 415 F 225/40/18 R 295/30/18
Porsche GT3 HP 380 F 235/40/18 R 315/30/18
Porsche GT2 HP 477 F 235/40/18 R 315/30/18
Lambo Gallardo HP 493 F 235/19 R 295/19
Ferrari Enzo HP 660 F 245/35/19 R 345/35/19
Ferrari 360 CS HP 420 F 225/19 R 285/19
NSX 2004 HP 290 F 215/40/17 R 255/40/17
My best guess is just over 400 HP.
Most sources show the motor at 3.5 liters.
The next clue we have is they have shown us the tires and wheels.
The front is a 245/35/19 and rear 295/30/20
I think we can get an idea of the HP by looking at other current cars using the same size, or close and a similar engine layout.
Porsche Turbo HP 415 F 225/40/18 R 295/30/18
Porsche GT3 HP 380 F 235/40/18 R 315/30/18
Porsche GT2 HP 477 F 235/40/18 R 315/30/18
Lambo Gallardo HP 493 F 235/19 R 295/19
Ferrari Enzo HP 660 F 245/35/19 R 345/35/19
Ferrari 360 CS HP 420 F 225/19 R 285/19
NSX 2004 HP 290 F 215/40/17 R 255/40/17
My best guess is just over 400 HP.