Cal Club Autocross Forums

Hello everyone! I was planning on auto crossing my 2018 Subaru WRX. Modification list: -Resonated down pipe (stage 2) -Nameless performance catback exhaust -COBB stage two OTS tune -Aero dynamic front splitter with support rods -Turbo XS Hybrid 50/50 blow off valve Wheels and tires: - Stock Subaru 1...