thomas,
I just finished installing a whole new brake system with a single MC and had to have the cap secured each time after I filled. I assume doing a dual MC is of no differnce. Did you bench bleed the MC first? I heard it helps so I did mine.


Craig

My '50 Chevy 3100 5 window, '62-235cu, 3:55 rear
My truck ....... Respect The Rust
If I'm not working on my truck, '65 m00stang or VW camper, I'm fishing with the wife or smoking Salmon.