SCCA® Solo classing — unofficial guide
What autocross class is a Acura NSX (NA1/NA2)?
BSStreet
A stock 1991–2005 Acura NSX (NA1/NA2) runs in BS (Street) under the 2026 SCCA Solo Rules.
From the 2026 rulebook (Appendix A)
Street: 'NSX (non-Zanardi Edition)' = BS (years approximate; listing has none).
Unofficial guidance verified against the 2026 SCCA® Solo® Rules — always confirm against the current rulebook before competing. Classing data cites the exact Appendix A wording it relies on.