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BoP Lab / Rules / Letter #25774

#25774 Add Clarification to Spec Car Classifications Vehicle Spec

From Touring Committee · T1, T2, T3, T4 · Rule change

Add Clarification to Spec Car Classifications Vehicle Spec

#25774 from Touring Committee · Rule change · TB 19-01 (2019-01 Fastrack)

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In T1, Porsche Cayman GTS (2011), add to notes as follows:
“Must conform to 7/15/2015 version 15 VTS. TC aftermarket ABS controller allowed. PDK
Permitted +100lbs. No other touring modifications or allowances permitted beyond the noted
VTS and these spec line allowances.”
In T1, Audi TTRS (GTS 2011 Spec), add to notes as follows:
“Must conform to December 14th, 2011 revision 3 GTS rules. No other touring modifications
or allowances permitted beyond the noted GTS rules allowances.”

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In T1, Ferrari 430 Challenge, add to notes as follows:
“As homologated. DOT tires per 9.1.4.P.1; weight as specified; side windows must be
removed; OEM carbon brakes or the Ferrari steel brakes from the 360 Challenge car (F
355 x 32 vented disc, R 330 x 18 vented disc) are permitted; If 18 inch “360” brakes are
used, 18 inch wheels are permitted; 19 inch Ferrari Challenge wheels as delivered from
factory permitted. Non-OEM rear wing / splitter reduce restrictor by 5 mm. No other touring
modifications or allowances permitted.”
In T1, Porsche 996 GT3 Cup (02-05), add to notes as follows:
“996 required gear ratios: Crown wheel and pinion 8/32; 1st gear 13/41, 2nd gear 20/40, 3rd
gear 25/39, 4th gear 29/36 or 26/34, 5th gear 32/33 or 32/35, 6th gear 35/30 or 34/31. No
other touring modifications or allowances permitted except as noted in this spec line.”
In T2, BMW M235iR (-2016), add to notes as follows:
“As homologated from BMW Motorsports No other changes or touring rule allowances
permitted. Must conform to World-Challenge VTS 2/25/2016 rev.2.”
In T2, Nissan 350Z Track/ Touring/ Standard/ Nismo Spec Z (03-08), add to notes as follows:
“SPL rear toe links part# SPL RTA Z33 permitted. Stillen part #400338 permitted. Must
conform to all SpecZ 2018 Edition rules. No other touring allowances beyond 2018 SpecZ
edition rules or allowances listed here.”
In T2, Porsche Spec Cayman, add to notes as follows:
“Must conform to all SPC rules in the PCA rulebook. Each competitor shall have available
definitive current documentation of the PCA rules. Spec Cayman tires permitted per Spec
Cayman rules. Must use DOT tires. No other touring allowances permitted.”
In T2, Spec Mustang, add to notes as follows:
“Must meet all requirements of Spec Mustang rules located in the Appendices. Cars must
Comply with all SCCA T2 graphics and marking rules, including the posting of minimum
weight. It is the responsibility of the driver to declare if its running under T2 rules or SMG rules
- no mixing between rules.In T3, BMW SpecE46, add to notes as follows:
“Must conform to all SpecE46 rules in Appendix N. SpecE46 spec tire permitted per SpecE46
appendix rules or any DOT permitted. No other touring allowances permitted.”
In T3, Nissan 350Z Track/ Touring/ Standard/ Nismo (03-08) Spec Z, add to notes as follows:
“DE Engine: 57mm flat plate restrictor required. Zspeed and Z1 alternative clutch slave
permitted. Must conform to all SpecZ 2018 Edition rules. No other touring allowances beyond
2018 SpecZ edition rules or allowances listed here.”
In T3, Porsche Spec Boxster, add to notes as follows:
“Must conform to all SPB rules in the PCA rulebook. Each competitor shall have available
definitive current documentation of the PCA rules. Tires must meet 2016 SPB rules or any 225
DOT tire permitted. No other touring allowances permitted.”