get a JDM D15B vtec engine. they go for about $400. (130HP)

check it.

http://cgi.ebay.com/ebaymotors/JDM-D...77357512QQrdZ1

or you can just go back with a d15b7 for $300.

http://cgi.ebay.com/ebaymotors/92-93...spagenameZWDVW