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You won't see much out of adjusting the boost actuator now that you have a 4# lower and 2# upper. I'm sure your boost gauge already jumps like crazy with those pulleys.
I went to mobile dragway, It ran 7.85 @ 82mph with 1.90 60ft. Mobile is 60ft short, It would equal 8.25@86 0r 87mph in real 1/8. I was very pleased, the humidity fri night was 96% and it was hottt!