Whats wrong with my tune?
The car made 370 to the tire on a mustang dyno, but it only ran 12.29@109.5..full weight t-top car.. My stock 02 6 speed (full weight t-top car) ran 13.20@almost 108
the parts I KNOW that it has for a fact are a yank pt4000. 3.73 gears, Ls6 intake, 853 heads and OBX 1 7/8 stainless long tubes
the variables are as follows. I have receipts from the previous owner for an MS4 cam kit, and cnc porting on the heads.
ive included my cold start and tune file.
im not sure whats going on, but Im down mph.
Any help will be greatly appreciated
*edit* heres my thread with slips, and videos
https://ls1tech.com/forums/drag-raci...sslooowww.html
Last edited by Fah Cue; Oct 26, 2019 at 09:56 PM. Reason: added link
I haven't talked to anyone who says my combo is where it should be.
I just got mine a couple weeks ago, so id imagine id have the newest version. im sure you could update yours from the hptuners website
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Went to Milan today, but they cancelled no e/t and test and tune this weekend so I decided to pull the intake.
I'm no expert lol, but these don't look ported at all, let alone CNC'd
Not yet, but its on my list. My local track is milan (SE Michigan). He was running 118 BEFORE heads?










