when driving when i take my foot off throttle and put it back on there is like a 2 second delay feels like car is going to stall only seems to do it under 4000rpm i put some redex injec cleaner in and car seemed ok on that tank full of petrol have filled tank again without redex and car is playing up again its a 2001 bugeye wrx ppp it had a new fuel filter in march cheers carl

 

does any think it could be dirty fuel lines or tank or could it be lazy fuel pump

 

has anyone got any idear what it could really dont want to take to garage as wanted to spend spare cash on remap