http://www.quickfueltechnology.com.au/index.php/component/content/article/5-carbs/15-qfxseries Anybody running one of these, street & track? Wonder how that would run on my 12.1 , 650 roller , 500 cuin grocery getter. 1.710 Vent x 2.0 throttle bore. 4500 series , 1050 cfm They call it a street carb.