Recent content by Rooster

Hi, On my bike ktm 390 adventure i have: dna air filters stage 1 + stage 2( box lid) verex full decat pipe Akrapovic powertronic My local moto tuner create map but it is problem with lambda sensor (o2) fault code to main unit. how can i remove o2 sensor? i guess powertronic cant handle it...

Hi, i need louder sound ktm 390 adv. it has 2 cats (catalytic converter and pre-muffler ). I bought from ktm powerparts akrapovic but it doesnt work - same sound compare with stock muffler. 1. Coober kit COOBER 390 Adventure De-Cat KIT...