Increase power output with one of our ECU tuning solutions from N75 Motorsports. ECU tuning is essentially a software upgrade for your car’s internal computer that optimizes the engine for better performance by adjusting ignition timing, fueling, boost and more. We offer ECU tuning starter packs for those who want a turnkey modification experience as well as individual OTS and bespoke tuning services for multiple Kia / Hyundai / Genesis engines such as the 1.6T, 2.0T, 3.3TT and 5.0 engines as well as the newer SmartStream 1.6T and 3.5TT engines. (2.5T In-Development)