Quote:
Originally Posted by bradsm87
Holy thread revival
What makes you think they'd shit themselves? They have a less dense cell count than the primary cats so less likely to get clogged. Our engines have perfect closed-loop fuelling so they're always running sensible AFR as long as your tune isn't crap so no clogging from overly rich mixtures. They're a sufficient distance from the engine that they won't be damaged from heat.
Do you have any evidence of the good gains and throttle response above 4000rpm from removing the secondary cats?
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Not saying it doesnt but don't waste your time trying to argue this guy's theories, he's been bumping old threads all day cause he took a video of his N52 making some noise
