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New-Product-Announcement-Haltech-Nexus-R3 Goleby's Parts

New Product Announcement: Haltech Nexus R3

If you’ve been looking at the Nexus R5 and thinking it might be a bit of an overkill for your build – we’ve got some good news for you! The Nexus family of products is about to get a new member…
Click here to find out how to preorder

Much like its bigger brother, the new Nexus R3 combines the functionality of a power distribution module, a data logger, a wideband controller and a state-of-the art engine management system in one compact yet powerful device. With a small footprint and sharing a lot of powerful tuning features with the R5, the new R3 will provide an integrated vehicle control solution to racers, tuners, engine builders and performance enthusiasts alike.


• A data logger
• A power distribution module
• A wideband controller
• A high speed wi-fi communications module
• A new generation engine management system


All natively interconnected with each other.
All programmable with one single piece of software.

We figured the first, and the most frequently asked question about the new Nexus R3 will be: “How does it compare to the R5?” With that in mind we prepared this comparison table that should provide all the answers.
Nexus R5 Nexus R3
Ignition Outputs 12 8
Injector Ouputs 18 8
Digital Pulsed Outputs 8 6
Half Bridge Outputs 4 (2 x H-Bridge/DBW) 4 (2 x H-Bridge/DBW)
8A High Current Outputs 12 2
25A High Current Outputs 4 4
Analog Voltage Inputs 23 11
Synchronised Pulsed Inputs 10 6
Knock Inputs 2 2
On-Board Wideband Controller Dual Single
On-Board Data Logging 512mb 128mb

Are all the NSP functions available in the R5 also available in the R3?
Yes. The R3 shares all the NSP functions, including the Oscilloscope and all the Advanced Tuning Options like Torque Management, Nitrous Control, Race Timer, Flat Shift and Closed Loop Boost Control with the R5.
Does the R3 have Wi-Fi?
Yes. The R3 features an in-built Wi-Fi module for wireless communication and will ship with a Wi-Fi antenna.
Can I use the R3 on V8 engines?
Absolutely. The R3 will support 2, 4, 6 and 8 cylinder engines. However, if you are planning to run more than one injector per cylinder on your V8 you’ll need to get the R5.
When is it going on sale?
We anticipate having the Nexus R3 ready for sale in the first quarter of 2023. Want to be notified when the R3 becomes available? Subscribe to our Newsletter.
How much is it?
We will have to get back to you on that. We should have the pricing confirmed in early 2023.
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