fueling problem any help would be great

[1990timeismoney]

Hi ive just removed a jam fuelcut defender from my car and put standard fuel pressure regulator back on and now the car runs super rich and the leans of when accelerating.

i removed the fuel cut defender because i had the same problem and was hoping this would sort it out.

any help would be great.

Thanks

[dac69er]

Hi ive just removed a jam fuelcut defender from my car and put standard fuel pressure regulator back on and now the car runs super rich and the leans of when accelerating.

i removed the fuel cut defender because i had the same problem and was hoping this would sort it out.

any help would be great.

Thanks

have you attached the vacuum pipe to the fpr?

[1990timeismoney]

have you attached the vacuum pipe to the fpr?

hi yeah its all back to standard now im not sure y the jam fuel cut defender didnt work i was told u could run it and it would affect the car unless u went over fuel cut

[1990timeismoney]

hi yeah its all back to standard now im not sure y the jam fuel cut defender didnt work i was told u could run it and it would affect the car unless u went over fuel cut

what should the a/f ratio be for idle my car a/f ratio is 12.7 on idle

thanks