Hondata

What changes have you made to the stock tune?
What grade of fuel are you running?
Any supporting mods?


i was running a pre tune base map from flash pro, on midgrade gas, short ram intake and straight pipe.
but i already figured some stuff out and not much knocking now. im about to upgrade the ...

im looking for help tuning my 9th gen civic r18 motor, im getting a lot of knocking and im not sure oif its ghost knocks or actual knocks. and im not sure how to adjust my air fuel ratio so its not giving me the emisions code. anyone have any tunes that will fix this or any advice on learning how to ...

feedback has been sent.

part # 37820-R1A-A54

the code on my ecu is for an r18 base model, but the hondata program is telling me the flashpro is not compatable because my ecu is for a honda civic si mt. which im like 98% postitive i have an r18 engine. can someone help me out? im also new to tuning.