You've replaced the o-ring, correct? If they go in wrong even once they'll leak 4ever. Are you using OEM Toyota o-rings/seals or aftermarket? I've found the aftermarket ones run a hair smaller, so I soak them in gas for an hour or two so they swell up and soften a little before I install them.
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89 Turbo Targa 5spd, 18x10 w/275/35/18, 18x9 w/245/40/18, Brembo CD rotors, Hawk pads, SS lines, HKS coilovers, ST sways, 1 pc. AL DS, V3 shifter, RPSmax PP w/HPF ferramic disk, custom crank, Eagle Rods, JE pistons, Ferrea valves, BC 264 cams, Fidanza cam gears, Walbro FP, AFPR, RC660 inj., Blitz SUS, Lexus AFM, SP 47trim CT26, HKS SSQ BOV, 2.5" AL IC pipes/FMIC, Lipp turbo elbow, RT DP, Greddy SP catback, HKS FCD, AEM Uego WB, Apex'i SAFC, Apex'i AVCR, EGT, Fluidyne AL rad, Flexalite fans.
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