Did all gaskets, rear main,headers,plugs,rebuilt ta49,alky single nozzle with new pump, 85 mm maf with trans, 43#inj ,front mount ic,power plate, heavy duty wastegate, new vacuum hoses,and all the main bas8c spring clean. I was tracking fb with pl but it was way off but 42 line off and rises 1 to 1. Vacuum at idle is 16. Tt 5.7 93 alky chip