An aftermarket tuner, Hondata, already offers a tune that makes a conventional turbocharged Civic more powerful than an Si, so just imagine what it could do to the Si's engine with its bigger turbo.
My Civic had an Injen cold-air intake on it when I got it, and the car ran like crap. I got it professionally tuned with an ECU management device called a Hondata FlashPro which made the car run ...
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History And Technology Behind Honda's VTEC EngineThis final iteration combines the best parts of VTEC engines into one package. Tuning firms, including Hondata and PowerMetric, have jailbroken the FL5 Civic Type R and the results may surprise a few ...
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