I have been unable to locate a second oxigen sensor downstream the cat converter. So I guess is possible to eliminate the cat. The cat is a very flattened pipe so a round pipe will additionally reduce ground clearance.
But eliminating the cat will produce lean condition. The ECU will try to compensate Lambda readings (lean) and try to inject more…[Read more]
The dealer said me that inner route for the exhaust pipe also provoked some heat issues with injection system, so Husky engineers routed outside down… May be 2018 and 2019 models are good candidates for using heat wrap tape…