Hi There
My 9-3 1.9 TiD Vector Sport 150 Bhp had a DTUK Red box for 6 months with no issues and I was getting nearly 59mpg on long runs cruise control at 70+ MPH. £249.00
I now have a Stage 1 ReMap from Maptun on their Tuner Box. 54 MPG on cruise control @ 70+ MPH. £555.00. More torque from...