You might get a rough tx200 for your budget mate a good clean up will be spot on
Or any hw they all fantastic imo . I tuned up a 35 for someone on forum and even that was bloody shockingly accurate and pushing 11 fbs so up there on power too I liked it so much I'm picking another up tomorrow going to do my own take on the sfs imp shorted screw cut barrel and full tune should be a cracking little springer