I have a stock 2007 Civic si 2.0 how can i cheaply increase horsepower
It is a daily driver but I want more power. Reliability is critical so I need sensible info. No turbo, supercharger, No2 info. Cheap sensible power gains please.
It is a daily driver but I want more power. Reliability is critical so I need sensible info. No turbo, supercharger, No2 info. Cheap sensible power gains please.
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