[jimmyboy8301]

Taken directly from their site, in reference to the car that i saw tonight "When it comes to boost, ECS is one of the leading supercharging specialists in the Country. We have spent countless hours of street and track testing of all of our kits. To date, our 99 C5 Convertible still holds the record as the Worlds Fastest Procharged C5 (Linked to Car) running a nitrous assisted 9.7 @ 143 while still completely street legal with all factory installed accessories."