Hmmm that doesn't stack up - I'm at 1050. Lower revs would produce less pressure. Maybe volume of oil is a factor. I'm nearly due for an oil change so maybe my level has dropped. Or maybe you have a bit more in yours. Others here have usually been around the 20-30lbs on idle.

Cheers, Richard
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09 America, Staintune Pipes, K&N, Breathe, Hagon Nitros, AI & O2 removed, tune 20184 (modified), MTX-L a/f gauge