i have a problem with my 1990 integra with a b16a swap, when im driving on the freeway going about 65 my car starts jurking like its missing or about to run out of gas and also whan im about to excelerate from a stop it acts like it has no power for a seconed then out of no were it picks up , i all ready changed the cap and roter, put in new oem fuel injectors and a new fuel pump so can some one give me advice on what is causing the problem

 

have you checked voltage to you tps sensor ?

 

have u checked the vacuum hoses??

 

welcome to the forums.. to me it sounds like it could be the timing. often the timing can slip a tooth and cause sputtering and wanting to stall out due to pre or late detination..