Digidash Northwestcomplies fully with all applicable laws,we are a professional electronic and diagnostic company. Whilst it is NOT an offence to alter your private vehicle speedometer / odometer in the UK, it is an offence to sell it with a lower or higher than actual reading unless you inform the buyer of the true reading. Mileage correction in some countries may not be allowed, please check with local laws. Correction of a vehicles speedometer / odometer reading is NOT an offence in the UK. Please do not ask for our services if it contravenes any local laws in your area/county/country.