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ZRS Sonoma Race 2

Sonoma Raceway · March 14, 2026 · 7 hours

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Steve Libby

ZR2#94 Nine-Four Motorsports
Pace: 5th of 9 (+8.35s)|Consistency: 1st of 9

Top Coaching Points

S2 is weakest sector~65.1s potential

5th of 9 in class — +1.974s vs class best

Tire degradation above class average~0.5s potential

+17ms/lap vs +-20ms/lap class avg

Pace Picture

1:52.267
Best Lap
1:52.512
Best 10 Avg
5th of 9 · +8.35s
0.9%
CV% (lower = better)
1st of 9
0.735s
Lap-to-Lap Delta

Improvement Targets

Gap to class benchmark and best teammate per sector

Best 10 Avgvs Class Bestvs TeammateS1 GapS2 GapS3 GapEst. Gain
1:52.512+8.350s+0.011s---0.7s total

Race Execution

Focus Area

S3least consistent (0.511s spread)
4th in class · +1.564s vs best

Driver Consistency

RecoveryGood
0 laps avg
OpeningWatch
aggressive

Aggressive opener — pushing hard early risks tire life and incidents

Late StintGood
0.1x more spread

Driver Incidents

1
incident
+86.0s
total cost
+86.0s
worst single

Stint Deep Dive

Lap times vs. lap-in-stint — positive ms/lap = tires degrading

S3
66 laps
Drift per lap
+17 ms/lap
Class avg: -20ms/lap
Early 1:53.481Late 1:54.276
Stable (66 laps)