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CT4-V CT4-V Blackwing w/ARH catted down pipes No CELs
ARH prototyped some 5" catted down pipes on my '25 CT4-V Blackwing (stock) and gained 28 whp with no CEL. In over 1500 miles and zero issues, no CELs. BTW they add a little better, deeper exhaust sound. My track day car is a '23 CT4-V Blackwing with the JB4, Gigs TB, green filters and ARH catted...- racerx8
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- Forum: Blackwing Mods/Tech/Performance