yes 200bhp can be achieved for peanuts.
I did a little post on it a while ago.
http://www.nissansilvia.co.uk/vbb/showthread.php?t=463
I think i remember speaking to you at jae Paul. Sorry if it wasnt for long i was a bit rushed off my feet at times
97k isnt much for an s12. Keep the oil clean etc and she will stay strong. Weve had engines do 190+thousand miles from members on here.