Wedge tune rev 4 Vehicle feels a little less smooth and responsive to drive, and boost not coming as crisp as v3.
Log 6 Did a few pulls, boost peak/hold ranges from 18.9 to 19.9 PSI. Rail PSI recovers and holds steady at ~1150 PSI OR dips to ~1380 PSI at redline.
Wedge tune Rev 3 Car feels very good to drive. Response is very good. Does not appear to be hitting the 20 psi mark.