Car Problems? NG900 or old 9-3 Only
OK .... so I'm a newbie to tsl ... but ive been lurking in the shadows for quite some time
I have a 94 saab 900s .... 2.0 turbo
has an SQR stage 4 tuned ecu
3" turbo back
2 1/4" IC piping with new big FM intercooler
td40 turbo
problem is my wideband is reading 14.3-15 A/F until 10 -12 psi...