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Engine performance chip 2.4l gdi

377 Views 1 Reply 2 Participants Last post by  Cessna170B
Has anyone had success in using a OBD2 aftermarket chip for HP and fuel economy? If so, what brand of product?
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Given the premature engine failures of the 2.4 Theta II engine, do you want to temp fate with more horsepower? Also, this upgrade may void the extended engine warranty.
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