Evening all,
Just wondering if anyone has the CRTD4 TWIN CHANNEL DIESEL TUNING BOX fitted, and if so what there thoughts? whats the impact to fuel economy?
https://tdi-tuning.com/car/bmw/3-series/320d-187-bhp-190-ps-140-kw-400-nm-295-lbft/crtd4-twin-channel-diesel-tuning-box-chip
Claims to give +60bhp & 65lb/ft! Just seems a bit to go to be true for a plug & play device.
Cheers in advance