Hondata

here took a while sry._.

not rn but i have the code on the side of the ecu: 37820-P30-G01 775-302847 AXP

i also tried to check engine error codes but the check engine light is just on and nothing happens

ty for the fast reply ^^

i installed my s300 into my p30 (civic eg6 b16a2) i have a euro ecu so it looked diffrent from the us and jdm ones
at first it worked all fine but now the engine check light is always on and the rpm is not going over 4000
im new here and im little bit confused to the forum and i coudnt fine anything