thanks in advance for looking and help you can offer.
Bone stock my 87 GN ran 14.0's @ 98mph. Stock boost, pump gas, no knock
Since then, I've added the following mods:
AFPR @ 43psi
TT 5.7 burned for 94 octane
Ls1 Maf and 3" pipe with 9" k&n
Adj wastegate
3" TA downpipe, test pipe
Dual 3" gn1...