AUTO MODIFIED 2011

Since it's unveiling in 1963, the 911 has gone through many transformations and with the advent of newer and most advanced technology, the modifications are still going on. The 911 range can broadly be classified into two on the basis of the cooling technology used in them. They are -

Let's look at some pros and cons of the different 911 models:

1- It has been mentioned that are problems with the pistons.
2- There is an issue with anti flood system.
3- There are problems with the seals for the engine oil.
4- There have been complaints with the transmission not working properly when you change gears.