[richie4]

can someone tell me what it does if you advance the timing on a 200sx.. what's the purpose of it.. and how do you do it?

 

[IanH]

there is info here on this including instructions.
you make more power but have to use premium gas....

http://www.nissanforums.com/ga16de-1-6l-engine/118530-definitive-guide-how-adjust-timing.html

 

[richie4]

thanks dude