converting 964 to 993 brake master cylinder/booster
Here are few notes on 993 master cylinder/booster fitting.
You need to use 993 mounting bracket, here's difference:
I heard that some people had problems with sway bar clearance. I had no issues with H&R bar - plenty of clearance:
Here's 964 plumbing for MC/booster:
993 MC uses 12mm thread. There are few of ways dealing with it. I tried BMW brake lines and had trouble fitting them - too short.
I ended up getting 12 to 10mm adapters from Autozone. They require flare fitting instead of bubble which is used on Porsche. I bought 2 bubble end lines and one flare end line. Cut bubble end lines to fit and reused flare end nuts ....
here's result:
