Below you will find my tune and a log.
I have a strange problem that only shows as the car shifts into 3rd gear WOT . I can feel it act as if something is pulling timing (no knock)?? This is a Mail order tune that was done when I did the LQ4 conversion. I have since purchased HPT and want to see if I can resolve this problem and add to performance of the car.Any suggestions gladly accepted..
In this HPL log attached it happened at the 980-994 frame in the attached log
The car runs 13:20s @ 104 NA..
12:24 with Nitrous -150shot.
The car = 1995 Caprice = 4200lbs
The Motor= 2003 Lq4,
Mods= 3k stall 4l65e , LS6 manifold, BBK 80mm throttle body, 3.73s, TR224 cam.
1 3/4 longtubes,
THanks Roger...