คำตอบที่ 6
CNG inside PTT gas station,right hand side before PATUM TANI town. Injection system with new gasoline tank(only to start),2 36 litres gas tank replace original gasoline tank under back trunk. 63000 bt. After 2 years with more than 60000 kms. nohting's wrong with my V 6 3500. Consumption 2 bt/km intown and much less for long distance drive.
Sorry,I cannot type Thai.