The stock master is likely not moving enough fluid to work with your new calipers. Get the right master to match what the calipers need and you should be all set.
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Eric
69 Camaro - LT1 w/ 700R4, DSE springs, swaybar and Konis. Still rockin' it old school with 15" wheels with 60 series tires.
Brian Hobaugh SCCA National Tour June 2014
First Hemi 'Cuda Convertible Ever Built
Short clips: Goodguys Pleasanton autocross and pit videos
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