Single turbo O2 configuration

Leo1984

New Member
Aug 9, 2022
5
0
0
Guys normally if set up single turbo . How many O2 need to keep at DP ?

Pre cat blank 1 or Pre cat blank 2
Posible to keep only 1 O2 sensor ?
 

rac

Sergeant
Nov 14, 2016
341
204
0
Australia
Ride
135i ST
With stock ecu you will need minimum 2x widebands pre-turbo and the manifold needs to ensure they read banks 1 & 2, you dont need any in the DP.
The stock ecu cannot operate as a single bank, unless its been announced recently and i missed it.