However, with top track speeds of over 200 mph and acceleration rates of 0 to 60 mph in 3.6 seconds, there is most certainly a good reason for the high price tag. (carinsurancequote.net)
Porsche claims that the Powerkit drops the 911's 0 - to -60-mph time from 4.3 seconds to 3.9 seconds, while top track speed increases from 188 mph to 191 mph. (autoweek.com)
Related: [VIDEO] Watch the 2019 Corvette ZR1's Official Top Track Speed Run [PICS] Motor Trend's Randy Pobst Breaks Road Atlanta's Track Record in the 2019 Corvette ZR1 [VIDEO] 2019 Corvette ZR1 Hot Laps with Tony Kanaan at the Las Vegas Motor Speedway (corvetteblogger.com)