Roar 4X4 Throttle Controller - Haval H8 (2013 onwards)

Haval H8 throttle controller (2013 onwards) for touring and towing

The Haval H8 (2013 onwards) is paired with the Roar 4X4 Performance Throttle Controller, a plug-and-play unit on plug type 151. It reduces throttle lag and gives your H8 a sharper accelerator response. This controller suits touring and towing use across both on-road and off-road trips.

Product Specifications

Vehicle Compatibility — Does This Fit My H8?

Haval / GWM H8, 2013 onwards, all engines (the Greatwall row lists 2013–2018), plug type 151. Not listed? Contact our team or use our Vehicle Compatibility Finder.

Key Features

• ✅ Sharper Pedal Response: reduces the delay you feel when you press the pedal
• ✅ 6 Driving Modes — Economy, Off, Comfort, Sport, Race and Auto to suit any driving condition
• ✅ 9 Sensitivity Levels — Fine-tune throttle response to your exact preference
• ✅ AI Learning Mode — Adapts to your driving style over time
• ✅ Anti-Theft Security Mode — Reduces throttle input to prevent unauthorised vehicle use
• ✅ Day/Night Sensor — Auto-brightness for safe, glare-free viewing
• ✅ Transmission Settings — Manual (HHH) or Auto (AAA) modes
• ✅ Quick Race Mode: long-press the M button to switch straight to Race Mode
• ✅ 100% Plug & Play — No cutting, no splicing, no tools required

Why Fit a Throttle Controller to Your Haval H8?

The Haval H8 uses electronic (drive-by-wire) throttle control, which builds a factory-programmed delay into the time between pressing the accelerator and the engine responding. This throttle lag is most noticeable when pulling away, merging, overtaking or driving in stop-start traffic.

The Roar 4X4 Throttle Controller changes how the pedal signal is sent, so the pedal feels more responsive. It does not add horsepower or torque; it removes the delay. Sport and Race modes give sharper response for everyday driving and overtaking, while Economy mode softens delivery for relaxed highway driving.

What's in the Box

• ✅ Roar 4X4 Performance Throttle Controller Unit — With LCD display
• ✅ Vehicle-Specific Wiring Harness — Plug Type 151 for Haval H8
• ✅ Mounting Bracket & Adhesive Pad — For dashboard mounting
• ✅ Fitting Instructions — Universal installation guide

Confirm your plug — please check your plug type as per the picture

This kit uses plug type 151. Before you order or install, compare the plug picture below (also in the gallery) with the connector on your Haval H8's accelerator pedal. The pin layout, housing shape and lock colour must match. You can download the installation instructions to check. If you are unsure, contact our team with a clear photo of your plug before ordering.

• Check that your pedal plug is type 151, as per the picture.
• Unplug the pedal connector and compare the pin layout, housing and lock colour.
• Installation instructions: TC instruction manual (PDF).
• If it does not match, or you are unsure, contact our team with a clear photo of your plug.

Fitting Instructions — Throttle Controller Installation

🔧 Setup is a very simple plug-and-play process. No tools required.

1. Locate the Throttle Pedal: Find the electronic connector at the top of your H8's accelerator pedal.
2. Plug In the Controller: Disconnect the factory connector, then plug the Roar controller harness (plug 151) between the pedal and the factory harness.
3. Mount & Drive: Secure the display on your dashboard, start your H8 and select your preferred driving mode.

No cutting or splicing. Fully reversible — remove it any time to return to factory settings.

Frequently Asked Questions — Haval H8 Throttle Controller

How do I know plug type 151 is correct for my H8?

The factory fitment list shows plug type 151 for the Haval H8 (2013 onwards), all engines. Always compare your pedal connector with the plug picture above before installing. If you're unsure, contact our team with a photo of your plug.

Does it increase power or just throttle response?

It changes how quickly your H8's existing power is delivered. It does not increase horsepower or torque. It changes how quickly the pedal responds.

Will I notice a difference in everyday driving?

Yes. Most H8 owners notice the change straight away when pulling away from lights, merging and overtaking. Economy mode softens response for relaxed highway driving.

Is it compatible with aftermarket ECU tunes or chips?

Yes. The throttle controller works independently of ECU tunes, performance chips and exhaust upgrades.

What does Anti-Theft Mode do?

Anti-Theft Mode greatly reduces throttle input, making the vehicle very difficult to drive and adding a layer of security against unauthorised use.

Shipping & Returns

📦 Shipping: Free shipping on throttle controllers within Australia. In-stock items dispatch within 2–5 business days depending on courier. Australia only — we do not ship to P.O. boxes.

↩️ Returns: Change of mind: you can return this throttle controller within 30 days of delivery if it is in as-new condition (no scratches, grease or adhesive), complete and in its original packaging. You pay the return freight. If it arrives faulty, damaged or incorrect, email admin@roar4x4.com with your order number and photos, ideally within 30 days of delivery, and do not post it back until we reply. We test returned products: if it works correctly, or the problem came from fitting, setup or not following the instructions, we send it back to you and you pay the freight both ways. Your rights under the Australian Consumer Law still apply. Full details: Refund policy.