Fuel Economy Tuning Module Land Rover Chip Tuning Boxes - Bluespark Automotive Bluespark CR Tech 2 Performance Chip Compared to the original CR Tech unit, using upgraded technology the CR Tech 2 offers simplified adjustment, improved mapping, multi channel capability and reprogrammable hardware, meaning you can now have your box set up for your next vehicle when you decide it's time for something new. Boost your Land Rover with ECU remapping. Improve torque, fuel economy and reliability for road or off-road use from Programmed with engine specific maps, these digital microprocessor units are manufactured by Bluespark Automotive in the UK under their CR Tech brand. Land Rover Freelander 2 2007-2014 2.2 TD4 Diesel Engine 224DT 118KW We are both the manufacturer and retailer. The units are not comparable with low quality 'resistor boxes' or other generic tuning kits available on eBay; these units rival those costing £300+ but without the added costs usually associated with reselling 3rd party boxes. Bluespark Automotve Ford Festa ST 3 Channel Chp Tunng Box nstall Vdeo - YouTube The unit then maps the engine to use the fuel more efficiently. The additional torque also allows the car to pull better at low revs which means that you can be in a higher gear more of the time, reducing fuel consumption by up to 15%. Once fitted, our tuning modules aim to give you more usable power and much more available torque.