dude sick euro lights on a civic! thats like 100+HP at least on its own.
also id do basic shit ebfore dropping cash on a reflash, and do bigger mods, adn reflash at the same time. also iif you relfash on youre own, at least with my saab, somepeople have written out the maps i think theyre called, and they have been shown safe with the nesscairy upgrades like exhaust, intake and such, for basic staging, ie,1 2 3, that give more hp as you go higher stages,a dn wtih the lower stages its going to be less harmful on youre engine and shit. but