Quote:
Originally Posted by Mr Kleen
Anti-foulers work a lot of the time but they also have to be changed every couple years. The heat destroys them and then you get an exhaust leak. Or at least that's the case for my friends in the Subaru community that use this trick.
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Didn't know that. For me, catless gains are very appreciable but in my other car, the exhaust volume completely overtook the car to the point where I couldn't enjoy my tunes. No thanks!