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.
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.
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.

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.