Haltech Elite vs Nexus ECU Model Comparison Guide

Choosing the right ECU for your application can be a complex task. They come with a varying range of features, inputs and outputs which you’ll need to map to your combo to pick the right product.

Below is a table comparing the main features of all Haltech Elite and Nexus ECUs. It lists features, inputs & outputs on the Elite 750 through Nexus R5.

For any more info or to choose the right ECU for your next build, please contact us.

ECU	Elite 750	Elite 1500	Elite 2500/T	Nexus S2	Nexus S3	Nexus R3	Nexus R5
Part Number	HT-150600	HT-150900	HT-151300 / HT-151310	HT-212000	HT-213000	HT-193000	HT-195000
OUTPUTS	Elite 750	Elite 1500	Elite 2500/T	Nexus S2	Nexus S3	NEXUS R3	NEXUS R5
Injection	1 to 6	1 to 4	1 to 8	4	8	8	18
Ignition	1 to 6	1 to 4	1 to 8	4	8	8	12
User Definable	5	11	11	10	10	16	28
Total	17	20	28	18	26	32	58
INPUTS	Elite 750	Elite 1500	Elite 2500/T	Nexus S2	Nexus S3	NEXUS R3	NEXUS R5
Analog Inputs	2	10	10	11	11	6	7
Digital Inputs	2	4	4	6	6	17	33
Total Inputs	7	18	19	23	23	23	40
FEATURES	Elite 750	Elite 1500	Elite 2500/T	Nexus S2	Nexus S3	NEXUS R3	NEXUS R5
Waterproofing	IP67 (with USB Cap)	IP67 (with USB Cap)	IP67 (with USB Cap)	IP64	IP64	IP64	IP64
Drive By Wire	NO	Single	Single	Dual	Dual	Dual	Dual
Flex Fuel Input	YES	YES	YES	YES	YES	YES	YES
Closed Loop O2 Control	Single	Dual	Dual	Dual	Dual	Dual	Dual
Knock Control	NO	Single	Dual	Dual	Dual	Dual	Dual
Variable Cam Control	Single	Up to 4	Up to 4	Up to 4	Up to 4	Up to 4	Up to 4
Long Term Learning	Up to 3D	Up to 4D	Up to 4D	Up to 4D	Up to 4D	Up to 4D	Up to 4D
Laptop Data Logging	YES	YES	YES	YES	YES	YES	YES
On-board Data Logging	2MB	8MB	8MB	128MB	128MB	128MB	512MB
Anti-Lag / Rotational Idle	NO	YES	YES	YES	YES	YES	YES
Rolling Anti-Lag	NO	YES	YES	YES	YES	YES	YES
Launch Control	YES	YES	YES	YES	YES	YES	YES
Traction Control	NO	YES	YES	YES	YES	YES	YES
Tuning Table Resolution	16×32	32x32x8	32x32x8	32x32x8 4D	32x32x8 4D	32x32x8 4D	32x32x8 4D
Engine Protection	Single Level	Multi Level	Multi Level	Multi Level	Multi Level	Multi Level	Multi Level
On-board Wideband	NO	NO	NO	1 x LSU4.9/NTK	1 x LSU4.9/NTK	1 x LSU4.9/NTK	2 x LSU4.9/NTK
Inertia / G-Sensor IMU	NO	NO	NO	NO	NO	YES	YES
Wi-Fi Comms	NO	NO	NO	NO	NO	YES	YES
Onboard PDM	NO	NO	NO	NO	NO	YES	YES
RACE FUNCTIONS	Elite 750	Elite 1500	Elite 2500/T	Nexus S2	Nexus S3	NEXUS R3	NEXUS R5
Nitrous Control	1 Stage	Up to 6 Stages	Up to 6 Stages	Up to 6 Stages	Up to 6 Stages	Up to 6 Stages	Up to 6 Stages
Boost Control	3D	4D	4D	4D	4D	4D	4D
CO2 Control	NO	YES	YES	YES	YES	YES	YES
Intake Air Bleed Control	NO	YES	YES	YES	YES	YES	YES
Flat Shift Support	Basic	Advanced	Advanced	Advanced	Advanced	Advanced	Advanced
Shock Travel & Ride Height	NO	YES	YES	YES	YES	YES	YES
Trans Brake	NO	YES	YES	YES	YES	YES	YES
Torque Management	NO	NO	YES (2500T)	YES	YES	YES	YES
Race Timer	YES	YES	YES	YES	YES	YES	YES
Water Injection	Basic	Advanced	Advanced	YES	YES	Advanced	Advanced
Browse the Haltech range	Elite 750 Range	Elite 1500 Range	Elite 2500 Range	Nexus S2 Range	Nexus S3 Range	Nexus R3 Range	Nexus R5 Range

Older Obsolete Haltech ECUs

The following ECUs are not currently in production, but we’ve kept this data for historical reference.

OUTPUTS	Elite VMS/VMST	Elite 550	Elite 950	Elite 1000	Elite 2000
Injection	0	1 to 4	1 to 8	1 to 4	1 to 8
Ignition	8	1 to 4	1 to 4	1 to 4	1 to 8
Eng Cont Relay	0	0	0	1	1
User Definable	9	5	5	9	9
Total	17	13	17	18	26
INPUTS	Elite VMS/VMST	Elite 550	Elite 950	Elite 1000	Elite 2000
Dedicated	3	6	3	5	6
User Definable	7	2	7	14	14
Total	10	8	10	19	20
FEATURES	Elite VMS/VMST	Elite 550	Elite 950	Elite 1000	Elite 2000
Waterproofing	YES	YES	YES	YES	YES
Drive By Wire	NO	NO	NO	NO	NO
Flex Fuel Input	NO	YES	YES	YES	YES
Closed Loop O2 Control	NO	Single	Single	Dual	Dual
Knock Control	NO	NO	NO	Single	Dual
Variable Cam Control	NO	Single	Single	Up to 2	Up to 2
Long Term Learning	Up to 3D	Up to 3D	Up to 3D	Up to 3D	Up to 3D
Laptop Data Logging	YES	YES	YES	YES	YES
On-board Data Logging	YES	YES	YES	YES	YES
Anti-Lag / Rotational Idle	YES	NO	NO	YES	YES
Rolling Anti-Lag	YES	NO	NO	YES	YES
Launch Control	YES	YES	YES	YES	YES
Traction Control	YES (VMST)	NO	NO	YES	YES
Tuning Table Resolution	32x32x8	16×32	16×32	32×32	32×32
Engine Protection	Multi-Level	Single Level	Single Level	Single Level	Single Level
On-board Wideband	NO	NO	NO	NO	NO
IMU	NO	NO	NO	NO	NO
Wi-Fi Comms	NO	NO	NO	NO	NO
RACE FUNCTIONS	Elite VMS/VMST	Elite 550	Elite 950	Elite 1000	Elite 2000
Nitrous Control	Up to 6 Stages	1 Stage	1 Stage	1 Stage	1 Stage
Boost Control	4D	3D	3D	3D	3D
CO2 Control	YES	NO	NO	NO	NO
Intake Air Bleed Control	YES	NO	NO	NO	NO
Flat Shift Support	YES	Basic	Basic	Basic	Basic
Shock Travel & Ride Height	YES	NO	NO	NO	NO
Trans Brake	YES	NO	NO	NO	NO
Torque Management	YES (VMST)	NO	NO	NO	NO
Race Timer	YES	YES	YES	YES	YES
Shock Travel	YES	NO	NO	NO	NO
Ride Height	YES	NO	NO	NO	NO
Water Injection	NO	Basic	Basic	Advanced	Advanced