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[Sheargenious]

you don't need to change at 3,000 miles, but it won't hurt thats for sure. I go 5,000 on synthetic. Overkill, most likely. But makes me feel better. Any name brand dino can go past 3,000. Use Castrol GTX, valvoline or pennz. YB. I prefer Mobil 1, or Synpower