Noises in 7-type cars - explained

[Andrzej]

Just saw this video (re Caterham, but I think its for every 7-type kitcar) , think it will help to sprare not neccesary work on our cars , and allow to drive with confidence that "this noise is ok , its not breaking apart my car" :

 

 

 

In my road Westfield I experienced diff whinning and on/off throttle "chunk" . 

And to thios video added should be noises from straight gear boxes, both on stationary - like bucket of metal parts , and whinning on driving. When I first got mine straight gear box I was really not cnovicted that it is what it should be