What Have You Done To Your Cobalt Today?
Joined: 05-15-11
Posts: 27,333
Likes: 584
From: Livonia, MI
you would have to be doing very long sustained wot runs at a very rich afr to ruin the cat. Gm makes plenty of factory forced induction vehicles, all with cats on them.
If you have a source that says otherwise I would be interested in seeing it but both my tuner and most of the reports I have found online say that stage 2 is set at 10.8 AFR. Obviously that isn't ideal and I don't know why the GM engineers decided to go that way. Only thing I can imagine they were trying to play it safe in case the intercooler system failed.
If you have a source that says otherwise I would be interested in seeing it but both my tuner and most of the reports I have found online say that stage 2 is set at 10.8 AFR. Obviously that isn't ideal and I don't know why the GM engineers decided to go that way. Only thing I can imagine they were trying to play it safe in case the intercooler system failed.
Joined: 04-18-14
Posts: 16,423
Likes: 603
From: El Paso, TX
My recent work over the last few months.
Wrap is Satin Pearl White with Gloss Green Envy stripes. Engine powdercoat is Illusion Money green.
I posted pics of the engine parts when I got them back from powdercoat, it was mentioned that the fuel rail internals may not of survived. Well they have been working properly for nearly 2500km now.

Wrap is Satin Pearl White with Gloss Green Envy stripes. Engine powdercoat is Illusion Money green.
I posted pics of the engine parts when I got them back from powdercoat, it was mentioned that the fuel rail internals may not of survived. Well they have been working properly for nearly 2500km now.

Joined: 04-18-14
Posts: 16,423
Likes: 603
From: El Paso, TX
My recent work over the last few months.
Wrap is Satin Pearl White with Gloss Green Envy stripes. Engine powdercoat is Illusion Money green.
I posted pics of the engine parts when I got them back from powdercoat, it was mentioned that the fuel rail internals may not of survived. Well they have been working properly for nearly 2500km now.
Attachment 61249
Attachment 61248 Attachment 61247
Attachment 61246
Wrap is Satin Pearl White with Gloss Green Envy stripes. Engine powdercoat is Illusion Money green.
I posted pics of the engine parts when I got them back from powdercoat, it was mentioned that the fuel rail internals may not of survived. Well they have been working properly for nearly 2500km now.
Attachment 61249
Attachment 61248 Attachment 61247
Attachment 61246



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