I noticed a little difference when I changed mine over with the rotor too. Idled quieter and smoother too. But mine was SHOT it was just toast. Got an MSD cap and rotor in a little kit thing at Kragen for 20$
I thought it was well worth what it did for me. Its something you gotta replace some other time anyway might as well do it if you can.
Ok I was just making sure you had not been imp2: today :rollinglaugh: :rollinglaugh: :rollinglaugh: :rollinglaugh: :rollinglaugh: