Deuces Wild 2
2-bbl EFI system for classic engines under 350 hp




















Deuces Wild 2 (2-bbl) EFI
3-Year Warranty
30-Day Returns
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Product Info
Overview
Specs
Deuces Wild 2 (2-bbl) EFI Specifications
Additional specs are not currently listed for this product.
Resource Documents
For additional manuals, diagrams, measurements, and more, check out our documents page in our Resource Center by clicking here.
What's in the box?
Deuces Wild 2 (2-bbl) EFI Specifications
Additional specs are not currently listed for this product.
For additional manuals, diagrams, measurements, and more, check out our documents page in our Resource Center by clicking here.

If the Shoe (throttle body) Fits

Computing Power

Plug 'n' Play
How do I set up and program my system?
Interface Options
Our EFI systems are self-learning for most stock-to-mild engine builds. You’ll use one of the included interface modules (depending on the option selected at purchase) to complete the initial setup and make adjustments on the fly. The startup wizard will prompt you with 6–12 setup questions, after which the self-learn feature takes over.
Additional fine-tuning may be required later, depending on your specific build.

Bluetooth Module
Compatible with Android and iOS devices and plugs into the CAN connection on the main harness.

5" Handheld (3rd Gen)
- Capacitive touch screen
- 64-bit processor
- 1280x720 resolution
- Cable connection via main harness

8" Handheld (1st Gen)
- Capacitive touch screen
- 64-bit processor
- 1280x800 resolution
- Wifi chip for software updates via the internet*
- Cable connection via main harness
Most common questions
Quick answers to our most common queries for this product.
The Deuces Wild 2 (2-bbl) EFI are designed to work with any classic 4, 6, or 8 cylinder engine that is under 350 hp, uses a 2300 style flange, and has a fuel system rated for EFI (43 PSI).
The self learn will work for most stock-mild builds, while some mild and more advanced builds may require manual tuning.
The Deuces Wild 2 (2-bbl) EFI are designed to work with most stock or aftermarket ignition components. They will work with most tachometers and are compatible with Dakota Digital dashes using their Aces BIM Module (BIM-EFI-1).
Self-tuning is a common term used among aftermarket EFI companies, but we prefer the term "self-learning" as that is more accurate, even for our competitors who advertise "self-tuning."
Our systems are designed to self-learn the fuel MAPs and work best for stock-mild builds. Some mild builds and anything beyond that would require manual tuning, of which the system is fully capable. Additional features like nitrous and boost are also considered beyond stock and require manual adjustments to enable and configure these kinds of features.
Yes! You can make many changes using the Bluetooth or handheld interface, and we also offer a free PC app for more advanced tuning.
The Deuces Wild 2 (2-bbl) EFI can work with standard stock or aftermarket ignition components, but if you want to run timing control, it will need either a magnetic pickup distributor that has been locked out or a Hall Effect distributor. You will also need to make sure that your fuel delivery system can support 43-58 PSI. Whether or not you need a return line will depend on your fuel delivery system and if the regulator is inside or outside the tank. Whether or not you need to replace your tank will depend on which fuel delivery system you choose. We offer complete Master Kits for each EFI system that come with new ignition components and a fuel delivery system. You can visit the Deuces Wild 2 Master Kits page here.
Yes to both! The Deuces Wild 2 (2-bbl) EFI are compatible with both blow-through, draw-through, and nitrous applications and are also compatible with E85 Fuels. The Deuces Wild 2 (2-bbl) EFI' MAP sensor can be scaled for up to 26 lbs of boost and can be set to retard timing.
Note that for boost, the system is compatible, but cannot currently control boost. The system has the hardware for boost control, which is coming via a free software update by Spring of 2026, but for now, you will need to use a separate controller for things such as wastegate control or solenoid activation. Use of these features will require manual tuning.





























