upgrade assistance

What’s up guys, I’m new to the scene and I’m trying to figure out more things I can do to continue to build up horsepower without completely breaking the bank. I’ve got a 2017 R/T Charger with a K&N cold air and the Flowmaster Outlaw cat-back. All suggestions are welcome, just trying to explore...

I’m trying to get my 2017 rallye up to around 450-500 hp. I’ve already done a hc hood swap, hc grille swap, replaced the original air filter with a k&n, and installed a Mopar performance chip. What are some other upgrades I could add to increase hp without breaking the bank?

Whats goin on ladies and fellas! I am starting my transformation of my 2010 Silver SXT from stock to "me"! I am searching for great deals on everything from Dual cat-back exhaust to cold-air intake to double-din TV ready DVD to steering wheels to Halo's to wheels to perfomance chips to tag...

;)I am a girl who knows a little and needs to learn alot!!! I want to add only the best and the main mods to my car, I need some direction on where and what to start with and so on...... I am just getting started........I think I should first get a CAI system, the dual exhaust is already...