Thunder Road Speedbowl is an asphalt oval in West Warwick, RI. Density altitude, cross weight, stagger and tire pressure decide your night. The live DA above is the number to set up from.
As temperature, humidity and barometric pressure shift across the day near West Warwick, the density altitude above moves with them — and so should your jetting and tune. Most weather apps show sea-level-corrected pressure, which gives the wrong DA; racer.wiki uses uncorrected station pressure for the real number, the same math a Kestrel runs. Read the full density altitude guide →
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