We selected NGV Texas as an exclusive CNG conversion partner for all of the brand new Isuzu NPR we are offering at our dealership. We are extremely happy with the cooperation and success of CNG powered 2013-2014 Isuzu NPR trucks converted by NGV Texas. The technical level and ingenuity at NGV Texas is at a high level. All the trucks converted that we sold since early 2013 run perfectly with no reported problems!