after market fuel injector leaking please help

[celica609]

after installing my greddysupercharger and the fuel injector that come with it. the injector started to leak. I followed the greddy direction by putting the oem ring on it but it still leak. what could be the problems please help

[v3bahumut]

Did you re-use the old o-rings?

Go to your local toyota dealer, buy 8 stock o-rings and double those suckers up on each injector.

[slidr]

I agree, the problem is most likely the o-ring.

[Smaay]

old rings might be ok, just make sure you seated them safely, its very easy to cut the Oring thus creating the leak