Just install a battery isolator it’s pretty easy to install then all you do is hit a switch when you get in and out of the car and it will kill the connection to the battery so that it won’t drain the car. Or you can get an amp meter and trace the problem to whatever is pulling amperage when the...
I have some denso 660cc injectors also a fp non recirc manifold with k&N filter and clamps also have a powder coated Hyundai badged valve cover.
Injen intake with filter and all clamps and a greddy bovdenso 660cc - 150$ shipped obo
Fp intake - 150$ shipped obo
Valve cover 200$ shipped obo...