bro choking means ur carb most likely tersumbat... got flush carb before? idling got check? cukup fuel and cukup air coming in at the same time anot? try la flush carb 1ce....then service ur car... lepas tu... dunno this will work anot... a foreman recommended u pump petronas primax petrol full tank finish it up then fill in another tank to clear all the carbon inside ur engine :) then see if still choke anot.. check tuning as well.. :) tbi system may look easy but once u try installin it... maybe alot of probs happened.. hehe btw.. ur car 97spec bro... mine's a 95.. sure urs newer this prob should occur 2 my car rite? try flushin the carb n when service always ask to clean carb abit :)