yea i have a 91 honda crx si with a b16A obd0 and it has a real bad stumble when im at low rpms and just a lil stumble when just crusin i have replaced the dizzy fuel filter map sensor and plugs and the ingectors when i put the dizzy in it ran fine for about a couple of days but now its doing it so bad at low rpms its hardle has the power to make it up a hill now if i punch it to the floor when vtec comes in it comes to life and i have a new battery so far no cel codes and when i let back off it to just cruz its pops and sputters and stumbles realy bad please help