On the west Coast most of us don't pay too much attention to 2's and 3's. With 4's and 5's you pay initial attention then relax when they stop 3-5 seconds later. 6 and above you can't help but notice.

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Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)