Yaro, yesterday i got CNG filled from PSO Pump in F-6/1. Some friend at Pakwheels had praised it a lot. But i don't agree that thsi pump has better CNG than Faiz CNG near Khanna. So my rankings are
a) Faiz CNG (Islamabad Expressway)from Isbd on right side after
Khanna Pul
b) TM CNG (Islamabad Expressway) from Isbd on left side before
Khanna Pul
c) Total Pump (Islamabad Expressway) from Isbd on left side after
Khanna Pul before Rehman CNG
d) Rehman CNG (Islamabad Expressway) from Isbd on left side after
Khanna Pul before TOTAL PUMP
AT FAIZ CNG YOU WILL NOTICE THAT THEY FILL YOUR CYLINDER SLOWLY WITH SAME PRESSURE.