Ok, I had wacky BLM's from vacuum leaks, but they were high blm's. After changing to an LS1 MAF, 50's, an extender chip and a translator, my BLM's were bottomed out at 90 and it was spewing raw gas. I dropped the BLM offset down to 1, and even my translator down to 10% lean which got my BLM's in...