I have a 2003 Civic; anyone know of a computer upgrade published for this car?

30

Asked by Oct 05, 2012 at 09:44 AM about the 2003 Honda Civic DX

Question type: Maintenance & Repair

I had my  '04 Trailblazer upgraded and gained 3 MPG and MUCH smoother transmission shifts. Wonder if same exists for the Civic.

2 Answers

2,315

all ecus can be re mapped look in fast car magazine for a local one near you

4,615

theres always superchips or diablo sport..they are plug and play so to speak.

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    Tom Demyan
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