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ZRS Sonoma Race 1

Sonoma Raceway · March 14, 2026 · 7 hours

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Steve Libby

ZR2#94 Nine-Four Motorsports
Pace: 7th of 9 (+6.13s)|Consistency: 3rd of 9

Top Coaching Points

⚠
S2 is weakest sector~78.3s potential

7th of 9 in class — +2.060s vs class best

⬇
Tire degradation above class average~0.6s potential

+16ms/lap vs +-33ms/lap class avg

Pace Picture

1:52.490
Best Lap
1:53.194
Best 10 Avg
7th of 9 · +6.13s
0.9%
CV% (lower = better)
3rd of 9 · +0.3% CV
1.045s
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
1:53.194+6.131s+1.079s-+0.109s(7th)+0.266s(6th)82.0s total

Race Execution

Focus Area

S2least consistent (0.610s spread)
7th in class · +2.060s vs best

Driver Consistency

RecoveryGood
0 laps avg
OpeningGood
neutral
Late StintGood
0.3x more spread

Driver Incidents

1
incident
+16.0s
total cost
+16.0s
worst single

Stint Deep Dive

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

S3
76 laps
Drift per lap
+16 ms/lap
Class avg: -33ms/lap
Early 1:54.692Late 1:55.541
Stable (76 laps)