Quote:
Originally Posted by ncs
2 cats? Weak. 2.0l turbo Subarus come with three cats, one in the uppipe, one in the downpipe, and one in the midpipe. Don't diesils need a different type of cat than gas engines?
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Yes, diesels require specific cats for their application. Still, they are available and the theory behind them is the same.
I typically use Jegs' online catalog to get high-performance type cats. I think they've got diesel ones as well.