Edelbrock setup for dual quad

Replaced rods/jets on 1405(rear/primary carb), to 1455 rod/1426 jets(leaner) approx 40-50 miles ago.
Rear carb supplies VA on ported side.
Timing with VA unhooked and plugged
Idle rpm is 500, timing 20* vac is zero
Rpm 1000-timing 25*-vac zero
Rpm 1500-timing 28*-vac 6.5"
Rpm 2000-timing 30*-vac 16"
Rpm 2500-timing-35*-vac 18"