I was just searching around and found some interesting information: http://www.supercar-engineering.com/rubberducky/3S/Mods/TT/AFCNeo/index.html
I have data logged with the same results. I suggest anyone who has a NEO to check the firmware, if you're using a MAF still (stock or lexus)...
Turns out to be the turbo, wayyyyyy too much shaft play.
I called Performance Techniques and they said they have to look at it to make sure it wasn't an error on my part. Its been almost exactly 6 months (their warranty limit), but I haven't even driven the car more then 300 miles, or boosted...
Forgot to mention, pulled the plugs and they were pretty clean, not oily.
And I'm in Vallejo, north/east of Oakland.
Also, its kinda of random, doesn't happen every time I stop, which is kind of confusing.
This started after I dropped the oil pan to shim the oil pump 3mm.
I'd be driving around, and stop at a stop light or stop sign and all of a sudden the car is engulfed in smoke.
I had a friend follow me once to see where it was coming from, he said all of it was from the exhaust.
I've...
Update:
Been messing around with stuff some.
Took every exhaust component off, manifold-turbo-DP, no signs of leaks on the gaskets (black soot). Re-sealed with Hi-temp silicone + gaskets.
Replaced a couple of hoses: IAC, and PCV to accoridan tube (small cracks near ends)
Changed FP...
Timing is dead on 10.
Double checked cps also, still within specs.
No codes stored.
Stock O2 sensor is still intact and hooked up.
Checked exhaust leaks using brakleen: sprayed around all fittings and had someone watch w/b, no movement.
Also tried checking exhaust with propane
(was told...
New to the forums (duh post count)
My setup:
Cometic 1.4mm MHG
ARP head bolts
Stock IC and piping for now
Lexus AFM, screw about 1/2 way out
PTE 550cc injectors
Apexi NEO
AEM UEGO W/B
Walbro 255 w/12v mod
Aeromotive FPR
57 trim upgraded CT-26 (brand new)
Open 3" DDP (waiting for...
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