turbo x500In terms of petrol engines, the entry-level 1.6-litre unit has an average of 42.2mpg and 147gkm, while the turbocharged 1.4 with 138bhp is the more economical choice at 47.1mpgWhen BCP set out to desn the BCP X500R Turbocharger, they wanted to completely reshape the power potential of a true stock-location and most importantly stock inlet size turbo charger.