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Item #:
234108047
TFI Power Box EFI Tuner
Item #:
234108047
CDF 953517
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, August 29
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Increase horsepower and improve throttle response in minutes with the TFI Power Box EFI Tuner!
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What Stands Out
Enhanced Performance
The TFI Power Box EFI Tuner optimizes engine performance, providing improved throttle response and increased horsepower, making it ideal for performance enthusiasts seeking greater acceleration.
User-Friendly Interface
With an intuitive interface, the TFI Power Box allows for easy adjustments and real-time monitoring, ensuring users can customize their tuning experience without technical expertise.
Wide Vehicle Compatibility
Designed to work with a variety of vehicles, the TFI Power Box EFI Tuner caters to diverse automotive needs, allowing users to enhance performance across different makes and models.
Product Details
| Manufacturer part number | 40-R52E |
| Size | 8.00x4.00x4.00 |
| Brand | Big Gun Exhaust |
| Color | Black |
| Has written warranty | No |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Performance Enthusiasts
Perfect for users wanting enhanced engine performance and better responsiveness in their modified vehicles.
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Custom Tuners
Ideal for those who frequently modify their vehicle's engine setup and require adjustable tuning capabilities.
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Off-Road Users
Beneficial for off-road adventurers aiming to improve throttle response and overall vehicle performance on rugged terrain.
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Stock Vehicle Owners
Not suitable for drivers with stock vehicles looking for subtle performance improvements or factory settings.
Product Description
TFI Power Box EFI Tuner
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Customer Questions & Answers
-
Question:
How long does it take to install the TFI Power Box EFI Tuner?
Answer: Installation takes just a few minutes. -
Question:
Do I need any special equipment to adjust the EFI?
Answer: No computer is needed; adjustments can be made using integrated faceplate buttons. -
Question:
Is the TFI Power Box compatible with aftermarket exhausts?
Answer: Yes, it is highly recommended for any EFI unit with aftermarket exhaust.
Big Gun Exhaust Editorial Review
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23 July 2026 · via Trustpilot
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CDF 953517
Order now and get it around Saturday, August 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Boosts horsepower significantly.
- Enhances throttle response for a better driving experience.
- Quick and easy installation in under minutes.
- Utilizes new third generation technology.
- No computer adjustments required for EFI tuning.
- Plug-in design ensures no interference with stock ECU map.
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