Ok here it is. Work on Ve as others have said, runs a ton better but still cant build more than 1 psi of boost.
5.3 stock
home built hot side, pressure tested
jgs 50mm wastegate 7psi spring
pt74gts 81 ar exh 3'' Dp 2 1/2 crossover
60lb dekas
2bar sd
frt mnt intercooler 3'' cold pipe with t bolts
Th350 with nitrouse converter built 2600 and 3200 in juice
I have tried everything iam running 93 with 110 mix 50/50 should be around 101 oct No cats. Pulls hard like a 12 sec car but should be closer to a low 11. Its a 2wd blazer 87 around 3000 me in it ford 8.8 and 355 gear. Im lost I will post log tune and config thanks.