Hahaha Dr Sb aap bhi
Don't know myself about techron
May b @xulfiqar can shed some light on this
On Multan Road most pumps are not having good fuel
Knocking is a problem in my vitz if good fuel is not used
One time I tried total on Multan Road near motorway entrance... Fazoool it caused knocking
So I only go to Areeb
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