[Savage GT]

The answer your question KensRedZed, is:




TBH I will retain the stock interior as they will only race each other at home and I am not after outright performace, just two evenly matched cars :)
That said, I am happy to chop what is unnecessary out and so I did 



Obviously a full replacement would net much greater loss, but as a simple chop job any amount lost is to the good !



Here are the stock wheels:



The replacements are 19mm with high profile NSR tyres stretched on, and even then are a good bit smaller.