Yes in last 6 months 3 time speed boost to 4 Mbps (4 Mbps MPCG limit otherwise Mumbai, Pune & Ahemdabad Cust speed boot upto 8 Mbps)
already work with airtel around 2 years.
Hey man send me a personal mail i'll give one secret after this when you need you got 4Mbps.(you know Backoffice secret)
i sent u a message
,i assumes as u are not joking
.really need that speed sometime
.hope u will contact back 
already work with airtel around 2 years.
Hey man send me a personal mail i'll give one secret after this when you need you got 4Mbps.(you know Backoffice secret)
i sent u a message