Originally Posted by robertthorpe
i have just tryed a OFAC ecu and it is running better! but still like a bag of shit and been taking it out for a drive and it only takes bout quatar throtle and then starts jumping and dying, it is also still using too much fuel! iam going to change the throttle position sensor tommorow but it worked fine before i changed the engine so i dont think its that, but its somthing to tick off the list
1) EFI
2)no chip
3) Standard injectors (blue)
mate seriously, you need to get the car on a rolling road and set up correctly, remember if you dont know what your doing leave it alone, at the end of the day you dont want your engine blowing up if its too lean/rich.
i had the jumping and dying problems on my old red fiesta rs turbo as it was over fuelling massivly and once set up it was running great.