First test & tune street 440 Duster
Hey good job, but you will run 3-4 tenths quicker, at Seattle, but not at Spokane. Our clocks are NHRA adjusted, unlike Orvilles silly clocks. You will run 4 teeths slower then Seattle.
I ran 3 10ths quicker at Renegade in my Daytona.
Nice Car
Chris