Car: HUMMER HUMMER H1 1992-2011 specific information: Motorcode LLY Engine: 6.6 TD Duramax, 309PS/227kW, 6599ccm Model year from 01/1992 Model year to 03/2011 ccm: 6599 Engine year from Engine year to Engine ID.: 990000016 Original HP/KW 309 / 227 Tuning HP/KW + 67 / 49 Cylinder: Original Nm: 820 Tuning Nm +: 149 Nm Cabel: D-011 Certification: no