Update wording of exhaust
#26022 from B-Spec Committee · Rule change · TB 19-01 (2019-01 Fastrack)
In GCR section 9.1.10.E.27, make changes and add wording as follows.
“OEM or exact replacement catalysts are permitted. Any part of the exhaust system beyond
the primary catalytic converter(s) may be replaced provided:
D. All oxygen sensors must be intact and in stock location.
E. Primary catalytic converter may not be modified in any way.”