2006 Z06 with CAM, 38 pound fuel injectors, ZR1 aircleaner that we custom tuned.

Test run for 30 minutes with speeds up to 155 MPH.
Weather 63 degrees at 4,000 feet elevation.
We set it to run about 4% rich so that engine would not be too lean at lower elevations
600 flywheel HP to stock being 505 HP

Attached Files CS-19.jpg

Team ZR-1
True Custom Performance Tuning