Ekutek was the first company to construct Flex Fuel in 2013 .
Like COBB Tuning , Ecutek currently offers engine tuning on the ECU and TCM with different launch control software from LC1 up to LC5.On January 16 , 2013 , Ecutek also became the first company to construct and offer Flex Fuel hardware and software capability for all Nissan GT-Rs .
Nissan GT-R