This is an old trick, but haven't heard of anyone doing it on the S10 - till now -
http://www.wilddog.za.net/forum/index.php?topic=58404.1660
The idea is to drill a hole up high in the filler neck - the Sarth Efricans say you can get another litre in the tank this way. Not that you'd want to do it most of the time - the space is there to allow for gas expansion - but there are times when that last litre might make all the difference...
Trevor
http://www.wilddog.za.net/forum/index.php?topic=58404.1660
The idea is to drill a hole up high in the filler neck - the Sarth Efricans say you can get another litre in the tank this way. Not that you'd want to do it most of the time - the space is there to allow for gas expansion - but there are times when that last litre might make all the difference...
Trevor