Hot and humid this saturday so numbers were down. First tune on 7#'s boost (new SCT MAF) was 435whp 434 wtq (down from 465whp 455 wtq) Then I swapped on 12# pulley and tuned to 484 whp 496wtq. I maxed out my 42lb injectors at 5200 rpms, so I'm sure 500 is there. Also, with the humidity/ temps doubled I'm sure the numbers are down a good bit. Overall I'm satisfied my motor did not blow on 12#'s