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

58%

Consistency

1st of 9

0.735s

Lap-to-Lap Delta

Improvement Targets

Gap to class benchmark and best teammate per sector

Best 10 Avg	vs Class Best	vs Teammate	S1 Gap	S2 Gap	S3 Gap	Est. 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

incident

+86.0s

total cost

+86.0s

worst single

Stint Deep Dive

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

66 laps

Drift per lap

+17 ms/lap

Class avg: -20ms/lap

Early 1:53.481Late 1:54.276

Stable (66 laps)