I try to keep it at 4-5k between changes, but I admit I'm not strict enough about it. 84k on an '04 Honda Element and so far only tires, oil, and brake pads. I usually get whatever syn oil's cheapest at the time. Last time it was Pennzoil, $20 for 5 quarts at Wally-World.

Steelheart- '03 Speedmaster Black/Yellow The Hayabusa Killa 16" Shorties/140 mains/Airbox drilled Procom CDI "There is no cure for Celibacy. But we can treat the symptoms."