hey guys,cant get my tcat over 116 in 2000 its a 99 with gutted airbox,jetted down (have temp gauges) 20 thou timming key and heel clickers with a 57/50 and red /white ac spring and 192 studs. ive tried my full shift rpm from 8000 to 8500 and no or little change set my centre to centre using sled pro clutch tool.any ideas?