99 Silverado 5.3 TSP Chopacabra cam w/ LT's

70 degree cold start
5.3 Chopacabra cam
Volant Intake with Donaldson filter
Hand ported TB
1 3/4" Long tubes 3 inch y pipe
Flow FX 14 inch muffler
Single to dual tip all stainless pipe
Couple small revs after 2:20 2nd one was only to 4500. Let me know if y'all want to see more of my truck. Thanks for watching!

[@rcfreak781]

What rpm is idle set at

[@morganthechevyguy]

@@rcfreak781 740rpm once its warm.