More often than not, the type of leak at injectors you describe is usually due to old fuel return lines. (Cloth braided lines traveling from one inj to another.)

IIRC you need 1.2 meters.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)