failed smog. check it out!

[3p141592654]

I have some data on that. With the precat in place on my car HCs were 23ppm, with it out HCs jump up to 43ppm.

 

[krazy2o9]

if i have code 24 - Intake air temperature, would that effect smog by alot? i get this code on both lex afm and the stock one.

 

[krazy2o9]

update on the smog. bought pre cat and cat. trew out the msd wires and got ngk, found some ic leaks, put in diff afm.

15mph %co2 14.6 %o2 0.0 HC meas 17 co% 0.00 no 0
25mph %co2 14.6 %o2 0.0 HC meas 6 co% 0.00 no 0

passed good i gess