Description
Tuning for Gen 5 (Direct Injection) 5.3L & 6.2L with HP Tuners
Unlock the performance your vehicle was built for. HP Tuners gives you full control of your Gen 5 platform—from mild bolt-ons to full race builds. Whether you’re tuning a stock, cammed, or a boosted monster, we’ve got you covered.
Typical Gains
- Up to +20 HP on stock 5.3L with 91+ octane
- Up to +30 HP on stock 6.2L with 91+ octane
- Extra HP depending on mods like intake, headers, exhaust, cams, etc.
- Improved throttle response, shift quality, towing performance, and fuel efficiency
Supported Modifications
- ✔ AFM/DOD Delete (ECU + mechanical parts)
- ✔ Camshaft upgrades
- ✔ Turbochargers and Superchargers (wideband O₂ required)
- ✔ Nitrous setups
- ✔ Long Tube Headers, Injectors, Intake Manifolds
- ✔ Flex Fuel / E85 conversions
- ✔ VATS Delete
Customizable Features
- 💻 VCM Scanner and VCM Editor (HP Tuners software) are free to download.
- You will have full access to the tune.
- Follow along, see all changes made, and even make your own adjustments.
- ⚡ Park and Neutral Rev limiter settings
- 🔥 Torque management adjustment or removal
- 🚫 Speed limiter removal
- 🔧 Tire/gear calibration, fan settings, idle control, and more
How It Works
- Datalog – Use VCM Scanner to record logs during normal and spirited driving
- Review – We analyze your data and send tune revisions
- Repeat – Most setups are dialed in within 2–3 rounds (advanced builds may need more)
Every Tuning Package Includes:
- HP Tuners MPVI3 device preloaded with the credits you need (this is the dongle you plug into the OBD port)
- Custom tune built for your exact engine, transmission, and mods
- Log review and tune revisions to dial everything in
Fuel Requirements
- ⚠️ 5.3L engines: Use at least 89+ octane
- ⛽ 6.2L engines: Require 91+ octane
The Fine Print
Read our Terms and Conditions here.
Need Some Help?
Send us your build details and goals. We’ll help you choose the right tuning package to make your setup drive like it should.
Payment & Ordering: Pricing shown for HP Tuners device/credits is based on current rates and may change by manufacturer. We are human, and we might make a mistake on the credits needed for your vehicle. This means that any additional credits, if needed, will be an additional cost paid for by the customer.
