AUTOCROSS CLASS STRUCTURE

• SS classes are for unmodified cars on street tires.
• P classes are for modestly modified cars on DOT race tires.
• I class is for extensively modified cars on DOT race tires.
• M class is for cars on non-DOT race tires.
  

2006 LSR-PCA Classes
Reference 2005 Parade AX classes found on page 17 of the PCA National Autocross Rules. LSR classes will consist of Parade classes consolidated into 8 classes in the following manner. As participation grows, the number of LSR classes can grow.

SS1 (all listed below)
S1: 928 GTS (1993-1995), All
S2: 968 (1992-1995), All
S3: 911 Carrera 2 (964:1990-1994), Carrera 4 (964:1989-1994)), All, RS America (1993-1994)
S4: Boxster (986:1997-2004)
S6: Boxster (987:2005-On)
S12: Cayenne (9PA:2003-On), All
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SS5 (all listed below)
S5: Boxster S (986:2000-2004)
S7: Boxster S (987:2005-On)
S8: 911 Carrera (993:1995-1998), All
S9: 911 Carrera (996:1999-2005), All except 996 GT3
S10: 911 Carrera (997:2005-On) (except Turbo and GT models when avail.)
S11: 911 Turbo (965/993/996: 1991-On), All except 996 GT2
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P1 (all listed below)
P1: 356, All; 912/912E, All
P2: 914/4, All; 924, All
P3: 924S 2.5, All; 924 Turbo (931), All; 944, All; 944S, All
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P4 (all listed below)
P4: 944 Turbo (951), All
P5: 944S2, All; 968, All
P6: 911 (1965-1969), All; 914/6, All
P7: 911 (1970-1977), All
P8: 911SC (1978-1983), All
P17: 928, All
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P9 (all listed below)
P9: 911 Carrera 3.2 (1984-1989), All; 911 Speedster (1989)
P10: 911 Carrera 2 (964:1990-1994) and Carrera 4
(964:1989-1994), All; American Roadster, All; RS
America (1993-1994)
P14: Boxster (986:1997-2004), All
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P11 (all listed below)
S13: 996 GT2/GT3 (2002-2005); Carrera GT (980:2004-On)
P11: 911 Carrera (993), All
P12: 911 Carrera (996:1999-2005), All; 911 Carrera
(997:2005-On)), All
P13: 911 Turbo (1976-On), All; 996 GT2/GT3 (2002-2005)
P15: Boxster S (986:2000-2004), All; Boxster (987:2005-
On)
P16: Boxster S (987:2005-On)
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I1 (all listed below)
All Improved Catagory Porsche class cars and SCCA Street Modified class cars

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M1 (all listed below)
All Modified Catagory Porsche class cars and SCCA Prepared and Modified class cars

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Non BMW / Non Porsche Classes
X1 8 cylinders and up, plus Turbocharged cars
X2 6 Cylinders and normally aspirated rotaries
X3 4 cylinders or less
X4 Prepared Autocross cars