Just had the 103 upgrade done to the bike, man its cool. Now how long or how many miles should I wait till I get it on the dyno. Also should I change the oil after a 1000 miles or so? I did the 30 to 60 mph thing yesterday on the way home. The responce seems great, deed I say a big grin on the face again. It has just a small lope to the sound and the pipes sound even better than before (Reinhart slip-ons with a Fullsac header. No back fire when I let off the gas.