Right after baselining the Civic Si, the peeps at Hondata decided to upgrade the 1.5-liter turbo engine with a FlashPro tune. The ECU interface that connects via the OBDII diagnostic port is currently ...
After unlocking an extra 34 horsepower from the base 2022 Honda Civic with a simple ECU tune, the mad scientists at Hondata have now worked their magic and reportedly extracted up to 37 hp and 50 ...
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