Hi Guys! Need your help
i have mehran 2007 ..... in winter, january-2015 car heated up and gas kit gone ..... Then i overhaul the engine (Ring, Piston etc..) then on mechanic opinion i use ZIC A+ .... bcuz its synthetic oil and initially use in new cars..... now i hv driven my car 3000 Kms.... car almost driver 90,000kms... now please let me know,
now, i can change my car's oil caltex's Havoline Formula20W-50 instead of Zic A+
Cheers 