Question: When using and tuning with a WB02, do you install the WB02 in place of the stock O2 sensor or is it necessary to install another bung in close proximity to the stock sensor location?
Type: Posts; User: 57 Handyman
Question: When using and tuning with a WB02, do you install the WB02 in place of the stock O2 sensor or is it necessary to install another bung in close proximity to the stock sensor location?