Looking to add some pep by tuning VVT files.
Stock Silverado 4.8
Any suggestions?
Looking to add some pep by tuning VVT files.
Stock Silverado 4.8
Any suggestions?
You'll find that WOT settings are really close to optimum. However, you can reduce the part throttle retard substantially. Some tuners even zero out the VVT tables at part throttle and just start the cam retard at 3800+ rpm...