Well going by a 15% loss to the wheels, 556 HP is 472 to the wheels. GM tends to underrate their crank hp a little bit so I would say this is stock. I could be wrong though??
IrishChris1979 2 years ago
No stock was much lower
wait4meperformance 3 years ago
that thing is stock, right?
xAtreyuAlesanax 3 years ago
Well going by a 15% loss to the wheels, 556 HP is 472 to the wheels. GM tends to underrate their crank hp a little bit so I would say this is stock. I could be wrong though??
IrishChris1979 2 years ago
No stock was much lower
wait4meperformance 3 years ago
that thing is stock, right?
xAtreyuAlesanax 3 years ago