2019 Challenger SRT Hellcat Widebody - Upgrade Tech Tree

Interactive upgrade guide covering 60+ modifications across 12 categories, organized by power tier from bolt-on to 1500+ HP.

Local Development

npm install
npm run dev

Opens at http://localhost:5173

Deploy to Vercel (Free)

One-time setup:

1. Create a GitHub account at github.com (if you don't have one)
2. Create a Vercel account at vercel.com (sign in with GitHub)
3. Install Git: https://git-scm.com/downloads
4. Install Node.js (LTS): https://nodejs.org

Push to GitHub:

# In this project folder:
git init
git add .
git commit -m "hellcat tech tree"

# Create a new repo on github.com (click + in top right, "New repository")
# Name it whatever you want, leave it public, don't add README
# Then run the two commands GitHub shows you:
git remote add origin https://github.com/YOUR_USERNAME/YOUR_REPO_NAME.git
git push -u origin main

Deploy:

1. Go to vercel.com/new
2. Import your GitHub repo
3. Click "Deploy" (defaults are fine, Vercel auto-detects Vite)
4. Done - you get a live URL in ~60 seconds

Every future git push auto-deploys.

Alternative: Netlify

Same flow - connect GitHub repo at app.netlify.com, it auto-detects Vite and deploys.