Quick update needed —
Log a Run
1/4 MILE
Recent Runs
No runs logged yet.
After your first pass, your history builds here.
Tree & handicap
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Enter dials to see who leaves first and by how much.
Index reference
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Suggested dial-in
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Log 3+ clean passes to build from rolling average
Paste time slip
From printout or timing screen
Import runs
CSV from track timing
Drop CSV or tap to upload
Compulink · Port-a-Tree · NHRA export · spreadsheet export
Not AIM/RacePak lap files — those are for dirt oval GPS logger
Full time slip
1/4 MILE
Bracket logger — every segment the timing system prints
Session data
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Conditions
Adjust to match your track
Temp (°F)
75°
Humidity (%)
40%
Baro (inHg)
29.92
Track Temp (°F)
85°
Predicted ET
1/4
1/8
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seconds
Notebook dial: —
Density Altitude
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DA vs baseline
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ET correction
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Track temp effect
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Confidence
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Engine Ear
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IDLE ANALYSIS
Reference profile:
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Car Configuration