2014 silverado 5.3
TSP Gen V "Chopacabra" Truck Camshaft: 214/228, .582"/.582", 108 LSA, 108 ICL +10% FPL
cold air intake
short headers
upgraded springs
phaserr lockout
first time tunning need some help on how my tune looks want to get it all dialed in get negative timing at part throttle sometimes making the truck feel very slow lacks of power Attachment 132942Attachment 132942