knock retard

[mudslinger7]

at ft my scan master show 0.0 and when you let off the gas 4.9 degrees flashed can some one tell me whats going on shouldnt it show the degrees when on the gas

 

[WhiteTtype989]

Most likely flashing from letting off the throttle especially if you let off it fast(snapping it will cause flase kr). Due from the motor/ tranny mounts shifting . Check while driving at wot make sure theres 0 knock while on it .