Check out this 2017 ZL1 running Vengeance Racing Stage III. The final end result on power was an extremely strong 708rwhp / 628rwtq on 93 octane, and 759rwhp / 651rwtq on a 70% content of E85! This was a total gain of 206RWHP and 164RWTQ over stock while still at a conservative boost level and timing.
The total modification list used includes:
Vengeance Racing Stage III Camshaft Kit
American Racing 2″ Longtube Header System
AldoWeld Cold Air Intake Kit
Vengeance Racing 2.38″ Upper Pulley Kit
Lingenfelter Balancer and 9.17″ Lower Pulley
Vengeance Racing Flex Fuel Sensor
AlkyControl Dual Nozzle Methanol Injection Kit
BMR Lowering Springs<
Full Pics/Video/Specs inside.