master cylinder bore diameter

1991 HOLDEN STATESMAN
112,000 MILES • V8 • 2WD • AUTOMATIC
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BRAD72
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Hi i am looking to upgrade my brakes on my 91 vq caprice series 1 5.0 v8. I was hoping you could tell me if my master cylinder is 23.83 mm or 25.4 mm.thanks
Mar 13, 2011 at 8:59 AM
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MHPAUTOS
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You have to be a bit careful with this as it is not just a case of fitting a larger master, the volume of the master is proportional to the volume of the calipers, alter this and you will strike problems.
Mar 13, 2011 at 12:06 PM