Downpipe (Custom)
Has anyone attempted to have one made since there isn't an aftermarket version available? I am giving it the College Try tomorrow and after consulting with my Mechanic he raised some good thoughts for me to investigate.
#1 O2 Sensors and Codes
#2 When removing the first Catalytic Converter right after the manifold would this set off any codes or cause problems that would affect the driveability of the truck?
I am retaining the DPF, Just want to get rid of the front CAT and replace it with 3in pipe to the DPF. I have already upgraded the exhaust post DPF with Magnaflow.
Any help or advice would be greatly appreciated!
#1 O2 Sensors and Codes
#2 When removing the first Catalytic Converter right after the manifold would this set off any codes or cause problems that would affect the driveability of the truck?
I am retaining the DPF, Just want to get rid of the front CAT and replace it with 3in pipe to the DPF. I have already upgraded the exhaust post DPF with Magnaflow.
Any help or advice would be greatly appreciated!

