ZRS Sonoma Race 1

Sonoma Raceway · March 14, 2026 · 7 hours

The Verdict

P2You finished P2 of 4 in ZR2, 17 Laps behind the class winner. On-track pace was the primary gap (16:26).

P2 of 4

Class Position

17 Laps

Gap to Class P1

211

Laps Completed

1:51.618

Best Lap

•3rd fastest on-track pace in ZR2 (median 1:54.610). On pace alone, a P3 finish.

•Driver incidents: Steve Libby — 1 incident (+16.0s), Ian Barberi — 1 incident (+10.7s)

•Pit crew averaged 1:55.686 — 14.3s faster than class average

Where the Gap Came From

On-track pace (178 laps):+985.9s

Driver errors (2 laps):+37.6s

Pit lane — team ops (9 laps):-236.8s

Pit in/out pace (9 laps):+46.9s

Code 60 (13 laps):+13.7s

Why you're behind #95 (P1 in ZR2) — red = time lost, green = time gained

Biggest time loss

On-track pace (178 laps) at +985.9s

Time Opportunities

Ranked by total impact — fix the biggest ones first

CONSISTENCY

Ian Barberi's consistency gap (avg minus best-10) was 2.7s over 116 laps

+308.5s

CONSISTENCY

Steve Libby's consistency gap (avg minus best-10) was 1.7s over 76 laps

+128.6s

PACE

Steve Libby's best-10 pace was +1.1s/lap off pace setter across 76 laps

+82.0s

INCIDENTS

Steve Libby had 1 incident costing +16.0s avg (worst: +16.0s)

+16.0s

INCIDENTS

Ian Barberi had 1 incident costing +10.7s avg (worst: +10.7s)

+10.7s

DEGRADATION

1 stint showed significant late-stint fade (avg +2.2s)

+2.2s

WARM UP

Ian Barberi averaged 1.5 warm-up laps at +0.7s each across 2 stints

+2.1s

Driver Spotlight

Best stint pace: Ian Barberi. Most consistent: Steve Libby.

Ian Barberi(pace setter)

116 laps across 2 stints

Best-10 Avg

1:52.115

vs Class Best

+5.1s

Consistency

2.7s(+1.4s vs class)

Warm-up

1.5 laps+0.7s/lap

Biggest opportunity

Consistency: 2.7s gap vs class best 1.3s — costs 161.1s per stint

Steve Libby

76 laps across 1 stint

Best-10 Avg

1:53.194

vs Class Best

+6.1s

Consistency

1.7s(+0.4s vs class)

Warm-up

1 laps+0.2s/lap

Biggest opportunity

Pace: +1.1s/lap x 76 laps = 82.0s total

Show full driver comparison table

Driver	Laps	Best-10 Avg	Gap to Best	Consistency	Warm-up	Degradation	Opportunity
Ian Barberi(pace setter)	116	1:52.115	--	2.660s	1.5 laps	--	--
Steve Libby	76	1:53.194	+1.079s	1.693s	1 laps	+16ms/lap	82.0s

Extreme laps (Code 60, unusually slow laps) and pit laps excluded from all calculations.

Stint Breakdown

Stint #	Driver	Laps	Avg Lap	Degradation
1	Ian Barberi	72	1:53.818	--
2	Ian Barberi	43	1:56.186	+103ms/lap
3	Steve Libby	76	1:54.886	+16ms/lap

View Full Team Analysis →

Pit Strategy

Your Stops

Class Median

4.5

Stop Delta

+0.5

C60 Converted

0 of 4

Code 60 Windows

C60 #11:17:05Did not pit — lap 1 of 41-lap stint

C60 #22:07:07Did not pit — lap 25 of 41-lap stint

C60 #32:46:17Did not pit — lap 2 of 41-lap stint

C60 #46:00:37Did not pit — lap 19 of 40-lap stint

Show stop-by-stop detail (5 stops: 5 green, 0 under Code 60)

Stop #	Elapsed	Flag	Duration	Driver Change
#1	2:39:19	Green	2:00.950	Ian Barberi
#2	5:21:20	Green	2:00.032	Ian Barberi → Steve Libby
#3	--	Green	2:12.205	Steve Libby
#4	--	Green	2:17.740	Steve Libby → Ian Barberi
#5	6:46:14	Green	1:07.503	Ian Barberi

Positions & Gaps →Full Pit Analysis →Code 60 Impact →

View Conditions Analysis →

Actions for Next Race

Improve consistency for Ian Barberi

Consistency gap of 2.7s/lap over 116 laps. Partially explained by warm-up and degradation — focus on mid-stint variation.

Est. savings: 308.5s over race distance

Improve consistency for Steve Libby

Consistency gap of 1.7s/lap over 76 laps. Partially explained by warm-up and degradation — focus on mid-stint variation.

Est. savings: 128.6s over race distance

Close pace gap for Steve Libby

Best-10 pace was +1.1s off pace setter over 76 laps. Focus on sectors with the largest delta.

Est. savings: 82.0s over race distance

Eliminate driver errors for Steve Libby

1 incident costing +16s avg. Review onboard footage to identify root cause — often easier to prevent than to find equivalent pace gains.

Est. savings: 16.0s over race distance

Eliminate driver errors for Ian Barberi

1 incident costing +11s avg. Review onboard footage to identify root cause — often easier to prevent than to find equivalent pace gains.

Est. savings: 10.7s over race distance

Final Classification

P	#	Team	Class	Laps	Gap	Best
6	95	Nine-Four Motorsports	ZR2	219	9 Laps	1:46.800
7	94	Nine-Four Motorsports	ZR2	211	17 Laps	1:51.618
15	41	Retro Rockets	ZR2	117	111 Laps	1:51.448
16	177	Cambern Performance	ZR2	114	114 Laps	1:49.762