zaeta84

hi!!! i got problem ,,,my lsvtec turbo was tuned couple month ago,,,but now the gauge is reading rich (read 10.0).
when I turn on is read 14.7 but in couple second later going to 10.0 and I can smell gas,if I drive the car same shift read 10.0 and I loose the pedal ...read from 10.0 to 14.0,,please help ,,,
one friend told me could be the o2 sensor....but i dont know.. . ....if the car was running great,,,,
... help me please?

this my setup:
o2 sensor plx wideband.
p28 ecu with ectune.
3 bar map sensor.
900cc fic injector.
stock distributor.
walbro 255 fuel pump.
aem fuel rail and aem fuel regulator.
stock spark plug wires.
brisk spark plug.
head stock.
forged block
t3/t4 garrett turbo
cast manifold turbo
3" exhaust pipe
tial waste gate 35mm
hks blow off
stock intake manifold
stock radiator...