Description
Tuning for Gen 4 (2007–2013) 4.3L, 4.8L, 5.3L, 6.0L & 6.2L
Bring your GMT900 Avalanche, Silverado, Sierra, Yukon, or Escalade to life with custom remote tuning. Whether you’re working with a stock truck or adding bolt-ons, we offer reliable tuning support via SCT, HP Tuners, or BDX devices. Most builds are dialed in within 2–4 revisions.
Typical Gains
- 4.3L V6: +15–20 HP / +15–20 lb-ft
- 4.8L V8: +15–25 HP / +15–20 lb-ft
- 5.3L V8: +15–30 HP / +15–25 lb-ft
- 6.0L V8: +25–30 HP / +40–50 lb-ft
- 6.2L V8: +15–20 HP / +20–25 lb-ft
Improvements also include better throttle response, firmer shifting, and towing power.
Supported Modifications
- ✔ DOD/AFM Delete
- ✔ VATS Delete
- ✔ Camshafts, Injectors, Long Tubes
- ✔ Turbo & Supercharger Support (requires wideband)
- ✔ E85 / Flex Fuel
- ✔ Manual & Auto Trans Swaps
- ✔ Segment Swaps, OS Changes
Customizable Features
- ⚡ Neutral rev limiter
- ⚙️ Transmission shift firmness and behavior
- 🔥 Torque management control
- 🔧 Speed limiters, tire/gear calibration, launch control & more
How It Works
- Datalog – Drive your truck and record logs with your tuning device
- Review – We analyze and send updated tunes
- Repeat – Up to 3–5 revisions based on mods; most bolt-on setups need only 2
Recommended Packages
Every BDX device purchase includes 2 free log reviews to confirm everything runs right.
- BDX with Preloaded Tune – $400: Ideal for stock, CAI, or CAI + catback. Turns off DOD/AFM if needed.
- BDX with Basic Tune – $600: Recommended for long tubes, injectors, and manifolds. Includes idle, WOT, and drivability tuning.
- HP Tuners + Advanced Tune – $700 + credits: Required for cams, boost, flex fuel, or multi-vehicle tuning.
Devices
| Option | Description |
|---|---|
| SCT BDX (WiFi) – $400 | Great for stock and bolt-ons. Custom tunes delivered over WiFi. No PC needed. Includes 2 datalog reviews. |
| HP Tuners MPVI3 – $400 | PC required. Ideal for advanced builds or tuning multiple vehicles. |
| HP Tuners Credits – $50 each | Required for flashing. Most setups need $100–$200. Buy from HP Tuners directly. |
Custom Tune Pricing
| Option | Description |
|---|---|
| Basic Tuning – $200 | For CAI, headers, catback. Up to 2 tune files and 3 revisions. |
| Advanced Tuning – $300 | For cams, boost, flex fuel, injectors, or trans tuning. Up to 5 files and 8 revisions. |
| Extra Revisions – $30 | After 3 (basic) or 8 (advanced). Max $300 cap, free after that. |
| Extra Tunes – $40 | For launch control, burbles, towing, etc. beyond standard files. |
Fuel Requirements
- ⛽ 4.3L, 4.8L, 5.3L: 89+ octane
- ⛽ 6.0L & 6.2L: 91+ octane required for best results
