pazaudi Registered User Joined Jun 15, 2018 Messages 37 Reaction score 29 Points 18 Location Cotswolds Jan 21, 2019 #1 Having just picked up a B8.5 diesel, I was just wondering if anyone has actually genuinely seen fuel consumption improvements after a remap or fitting a tuning box?
Having just picked up a B8.5 diesel, I was just wondering if anyone has actually genuinely seen fuel consumption improvements after a remap or fitting a tuning box?
Gazwould Registered User Joined Dec 23, 2011 Messages 8,366 Reaction score 3,426 Points 113 Location Everywhere Jan 21, 2019 #2 You will with a TB as the ecu is being fooled . Reactions: pazaudi