CRTEK Chip-Racing TEK, is the Ecu programming or calibration from Chip-Racing. Often we us the tool from EcuTek. CRTEK1, CRTEK2, CRTEK3 are the power gains and hardware setups. CRTEK1 = ECU calibration CRTEK2 = ECU calibration, Exhaust, Airfilter CRTEK3 = ECU calibration, Exhaust,
New Turbo generation from Garrett. The Compressor wheel ist designed for better flow. Garrett found 15% more flow vs. the older GT Serie. The X is for next Generation.