tuning help!

super.secret.supra.club

Supramania Contributor
Mar 22, 2007
1,304
0
0
San Diego, CA
hey guys,

so i have a 7m that ive been working on and finally got to the tuning aspect. this is not the first time I've tuned a car but first time with this set up.

like i said before this is a 7m-gte.
pnp harness
hks vpc
zeitronix wideband
safc II

i installed the vpc with zeitronix at the same time and ran this for a couples weeks. got an safcII a couple days ago and installed that.

the problem seems to happen when I installed the safcII. the motor gets to about 3000 RPM and acts as if it was hitting fuel cut. im only boosting 9 psi, courtesy of an aftermarket gauge.

the AFR seems to be good until it hits 3000 at WOT and cut and chugs. i let off and it goes back to normal. if i am to slowly creap my way up to WOT it still chugs but, very slightly.
here a screen shot.

p1576374_1.jpg


here is the wiring diagram i used to for the safc/vpc combo

http://www.supramania.com/forums/showthread.php?106917-VPC-Install

if i missed anything please feel free to ask.

thanks in advance
ed.d.

---------- Post added at 11:19 AM ---------- Previous post was at 11:17 AM ----------

btw. ive tried tuning out the leaning but no luck.