I have 1500 miles on my cool vanilla 300c now and noticed a clicking or tapping under hard acceleration in first gear only. I don't know if it was there all the time or if I just noticed it. I can't here it with the windows up but could hear it on a bridge where the side of the bridge made the engine noise more prominent. Has any one else notice this? Is this normal Or is this a problem with my car only? Thanks for any suggestions