[redlineone]

hey im new here, just got a 13 si sedan and want to know what can i do and not do, i purchase a hondata flashpro.
can i get some help on what to get exaust wise and what kind of fuel pump and injectors, headers intake ext.

 

[9thgen Jee]

So you did the right thing in purchasing hondata first. Now what hp numbers are you looking to get too the wheel?