N.Y. Vehicle & Traffic Law § 122-b: Maximum performance speed

§ 122-b. Maximum performance speed. For the purposes of article

forty-eight-A of this chapter, maximum performance speed shall be the

greatest speed which can be attained and maintained by a limited use

vehicle under conditions prescribed by the commissioner at the time of

its manufacture, as certified by the manufacturer and filed with and

accepted by the commissioner. The maximum performance speed of a limited

use vehicle shall remain as certified regardless of any modification

made to such vehicle after such certification.