Pretty much a waste of money... they trick your engine into running richer. Spend your $$$ on something else my friend.
Performance Chip
Dear Guys,
I am stating to think about a performance chip for my Corolla '04. I already have the exhaust and the performance air filter. Is there a brand you recommend? I found some for $60 something
I am stating to think about a performance chip for my Corolla '04. I already have the exhaust and the performance air filter. Is there a brand you recommend? I found some for $60 something
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