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Old 01-14-2013, 03:47 PM   #18
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Originally Posted by sleepyboy View Post
Removing the cat doesn't make you loose power, you can't move the stock one but you can move a universal one anywhere you want as long as it fits.
Yes removing the cat will cause powerloss due to ur O2 sensor not being able to meter ur fuel trim level, when ur engine light is on ur car runs in a preset mode which won't provide the proper fuel air ratio
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