ok...you have 2 like the z. It is very important to do them in order. start at the trans and then do the one under the hood. When I changed my slave a few weeks ago it literally took my like 5 or 6 times to get it sufficiently bled.
What and where is this "box thingy" you speak of?
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"You will spend 10% of your money getting the first 90% of your Horsepower, but you will spend 90% of your money getting the last 10% of your Horsepower" Quote from an old racer guy I know!