Actually I was sussing out some rather impressive velocity sensors fitted to a new braking system... they're black with wires coming out of em! V-sexy!

BTW. TX fluid is best injected whilst warm; much less shock to the vien than when it's cold.
BTW. "TX" translates to "transmission", for those in the know.
and,
"BTW" tx's into "By The Way" for those in the know.