Probably the last post on this build now as dare i say it, its finally finished….
Milltek sports cats fitted, and also Milltek cat back road+ exhaust system with black ceracote tips. Sounds really nice though does have a slight drone on the motorway, so may swap in a mid silencer at some point...
Can anyone identify and explain what each of these 3 sensors circled do on the GPF. (RS4 2020 B9.5) im asuming Temp and pressure but not sure which is which.
Just doing some research before replacing with Milltek SSXAU819 Sports cat and GPF bypass, then getting the map tweaked by MRC again for...
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