Western Colorado Dragway

Setup at Western Colorado Dragway

Western Colorado Dragway is a drag strip in Grand Junction, CO. On the tree, density altitude is everything — it sets your dial-in, your jetting and what the track gives you off the line, while reaction time and 60-foot do the rest. The live DA above is the number to dial from tonight.

Density altitude at Western Colorado Dragway

As temperature, humidity and barometric pressure shift across the day near Grand Junction, 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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