idk where to post this so i posted it here

read

http://www.ubrf.org/forums/showthread.php?t=25290&highlight=butterfly

and

http://www.ubrf.org/forums/showthread.php?t=41337&highlight=butterfly

and for oil read this:

http://www.nissanperformancemag.com/june06/oil/

Once you have taken care of those things start modding. Until then you are driving a potential time bomb…:shrug: