When is the kilos too high?

[Scalpel]

I am keeping my one eye open for a 990. The question that I have is when is the kilos too high on these engines? I have no frame of reference hence the question. When looking for a second hand bike what would you deem too high kilos?

 

[ThomasZA]

 

[Duster69]

 

[newguy]

 

[Ganjora]

 

[Duster69]

 

[Regis Laconi]

 

[bud500 (R.I.P)]

 

[ThomasZA]

 

[Scalpel]

 

[bud500 (R.I.P)]

 

[cocky]

 

[Duster69]

 

[ThomasZA]

 

[Duster69]

 

[ThomasZA]

 

[Duster69]

 

[WP]

 

[ThomasZA]

 

[bud500 (R.I.P)]