Harman Motive intake, generic catback (dont know brand), Boost pill and a TUNE!!!
This car was standard fare for us.
I tried to make a baseline pull bit the HM intake leaned the car out so much i got 7-8 knock counts so i let off and decided just to tune it
Idle and Cruise STFT was +9 so i adjusted accordingly and retested STFT thru the cruise and idle area. Finally got STFT to +/- 1 to 2% and moved on to WOT Tuning and boost.
Here is the curve and the fuel table
Boost tuning was easy, Add a pill and dial in the WGDC maps
here you can see boost, load, and timing and knock
and here is the power chart!!
Not to shabby for 91 and MINIMAL mods!!!
AFR is tailpipe post cat so that will explain the AFR lag on spool