info@ Dyno test of a Seat Leon Cupra with a precision 6262 turbo, fully built engine, 40 shot, C16 fuel, alcohol injection and custom software. Original Direct injection/ MED9.1 ECU fully functional. Engine built by GCtech, software provided by sporttune. Higher power without nitrous was 628 HP!!! World most powerful until now: Nov 12th 2010 Prueba de dinamometro de un Seat Leon Cupra co
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