Between breaking down your timeslip Increments and RacePak info that’s a lot of good info. Now double check your chassis for changes. Shocks, pinion angle changes, dragging brakes, etc.

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

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