Quote Originally Posted by Mirek View Post
I don't agree either. You can have a look in rally results from anywhere in the world. Fact is that gr.N cars are less reliable than purpose-built 4WD cars especially in long and rought events. The most common mechanical problems are definitely those of drivetrain - I would say mostly gearboxes and driveshafts and most of these problems happen on first gear which means it's related to the torque extremum.
i didnt said that N cars are more reliable than purposed build cars.I said about Nikaras evo 9 rear differential.
And if they are well serviced and inspected there is no problem.