T2 Improving Competitiveness of Gen 5 Camaro SS
#39021 from Van Hunter · Rule change · TB 25-12 (2025-12 Fastrack)
In T2 Spec Lines, Chevrolet Camaro SS/1LE (10-15), change Weight as follows:
"3625 3575"
BoP Lab / Drivers / Van Hunter
Van Hunter 3 letters to Fastrack
Against the front of the class, by track and class
| Track | Class | Sessions | Typical gap to class best | Closest |
|---|---|---|---|---|
| Circuit of the Americas | T2 | 1 | ||
| Circuit of the Americas (3.41 mi) | T2 | 4 | +7.895s (5.48%) | +0.000s (0.00%) |
| Buttonwillow Raceway Park (3.02 mi) | T2 | 5 | +0.000s (0.00%) | +0.000s (0.00%) |
| Buttonwillow Raceway Park (2.92 mi) | T2 | 5 | +7.113s (5.84%) | +3.195s (2.55%) |
Gap is the driver's best lap in a session against the fastest lap in their class in that same session (zero is fastest in class), shown as time lost and as a share of the lap, so conditions cancel out and tracks can be compared. Typical is the median session.
Circuit of the Americas
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lone Star Grand Prix 2022 | Grp 7 STL,T2,T3,T4,STU,GT3 Qual 1 | T2 | 54 | Chevrolet Camaro SS | 8/6 | 2:25.041Mark Boden |
Circuit of the Americas (3.41 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lone Star Grand Prix 2022 | Grp 7 STL,T2,T3,T4,STU,GT3 Race 2 | T2 | 54 | Chevrolet Camaro SS | 8/9 | 2:33.770 | 2:24.598Mark Boden | +9.172s (6.34%) | 141.67/9 | 147.2Matthew O'Toole | -5.6 mph (-3.8%) |
| Lone Star Grand Prix 2022 | Grp 7 STL,T2,T3,T4,STU,GT3 Qual 2 | T2 | 54 | Chevrolet Camaro SS | 7/7 | 2:31.996 | 2:24.101Charlie Peter | +7.895s (5.48%) | 135.36/7 | 145.6Mark Boden | -10.3 mph (-7.1%) |
| Lone Star Grand Prix 2022 | Grp 7 STL,T2,T3,T4,STU,GT3 Race 1 | T2 | 54 | Chevrolet Camaro SS | 8/8 | 2:13.625 | 2:13.625you | +0.000s (0.00%) | |||
| Lone Star Grand Prix 2022 | Grp 7 STL,T2,T3,T4,STU,GT3 Qual 1 | T2 | 54 | Chevrolet Camaro SS | 8/6 | 2:25.041Mark Boden |
Buttonwillow Raceway Park (3.02 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Race 2 | T2 | 54 | Chevrolet Camaro SS | 2/2 | 2:02.840 | 2:02.840you | +0.000s (0.00%) | 117.22/2 | 118.8Christopher Qualls | -1.5 mph (-1.3%) |
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Race 1 | T2 | 54 | Chevrolet Camaro SS | 2/3 | 2:03.040 | 2:01.498Christopher Qualls | +1.542s (1.27%) | 117.71/3 | 117.7you | +0.0 mph (0.0%) |
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Qual 2 | T2 | 54 | Chevrolet Camaro SS | 2/3 | 2:02.647 | 2:01.873Christopher Qualls | +0.774s (0.64%) | 117.61/3 | 117.6you | +0.0 mph (0.0%) |
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Qual 1 | T2 | 54 | Chevrolet Camaro SS | 1/3 | 2:03.545 | 2:03.545you | +0.000s (0.00%) | 117.21/3 | 117.2you | +0.0 mph (0.0%) |
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Practice | T2 | 54 | Chevrolet Camaro SS | 1/2 | 2:02.857 | 2:02.857you | +0.000s (0.00%) | 118.41/2 | 118.4you | +0.0 mph (0.0%) |
Buttonwillow Raceway Park (2.92 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 1 STL,STU,T2,T3,T4 Race 2 | T2 | 54 | Chevrolet Camaro SS | 4/4 | 2:07.624 | 1:59.809Denis Nowak | +7.815s (6.52%) | 111.84/4 | 121.9Denis Nowak | -10.2 mph (-8.3%) |
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 1 STL,STU,T2,T3,T4 Race 1 | T2 | 54 | Chevrolet Camaro SS | 4/4 | 2:08.854 | 2:01.741Clark Nunes | +7.113s (5.84%) | 110.64/4 | 119.3Denis Nowak | -8.7 mph (-7.3%) |
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 1 STL,STU,T2,T3,T4 Qual 2 | T2 | 54 | Chevrolet Camaro SS | 3/3 | 2:07.013 | 2:00.432Denis Nowak | +6.581s (5.46%) | 114.33/3 | 120.5Denis Nowak | -6.2 mph (-5.2%) |
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 1 STL,STU,T2,T3,T4 Qual 1 | T2 | 54 | Chevrolet Camaro SS | 3/3 | 2:09.871 | 2:02.181Clark Nunes | +7.690s (6.29%) | 110.13/3 | 117.1Denis Nowak | -6.9 mph (-5.9%) |
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 1 STL,STU,T2,T3,T4 Prac | T2 | 54 | Chevrolet Camaro SS | 2/2 | 2:08.597 | 2:05.402Denis Nowak | +3.195s (2.55%) | 113.52/2 | 120.7Denis Nowak | -7.2 mph (-6.0%) |
Letters to Fastrack
T2 Request for Dailey Engineering Dry Sump on 2010 Camaro SS
#27514 from Van Hunter · Rule change · TB 20-01 (2020-01 Fastrack)
In T2, Chevrolet Camaro SS/1LE (10-14), add to Notes as follows:
"1LE-SS Track Pack permitted. Tower Brace 2275 → 6880, oil-air separator 1265 → 3074, 75mm flat plate
restrictor required. Springs up to 1200#/in front and rear permitted. Hotchkis swaybars #22109, TPR
rear upper shock mount #22122, Pfadt lower control arm reinforcement # 1410135, ARE Dry Sump #
LS3-3Y, Petersen # 8009W, Aviad # 009-92200, ATI # 917239, DSS # GNCA10-A, Turn One #T40RBZ28P,
ZL1 front brake kit #22959672. GM Suspension Part # 2346 → 4729 and GM Aero Part #’s 2348 → 9551 &
2320 → 0132 are allowed. ANZE Suspension Rear Shock Mount #:MT-Camaro-5-R-Race1 allowed. ACS 2010-
13 Z28 Spoiler #33-4-155 permitted on the 2010-13. Allow Ground Control rear shock mounting bracket
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(red bracket P/N SP133C5). Allow Ground Control rear shock mounting bracket (red bracket P/N
SP133C5). Aviad Dry Sump #001-13110 allowed. Dailey Engineering dry sump P/N 20-02-0666-ASSY
allowed. Belt tensioner part number GM 1256 → 9301 allowed. Any swaybar up to 35mm front and rear
allowed. Lower control arms BMR TCA026 and rear trailing arms BMR TCA026."
T2 Request Bilstein B16 Suspension Kit
#26687 from Van Hunter · No action required · Minutes (2019-06 Fastrack)
Thank you for your letter. Shocks are open. If the spring rate is under the spec line allowance it is legal.