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The Haltech Elite 2500 DBW Ready Terminated Harness Kit is a high-performance engine management solution for GM GEN IV LSx engines such as LS2 and LS3. Engineered for manual transmission applications and drive-by-wire throttle setups, this kit combines the power of the Elite 2500 ECU with a terminated engine harness designed for fast, clean installations and full tuning control.
Whether you’re building a race car or a serious street machine, this package offers advanced features like flex fuel tuning, boost control, data logging, and full integration with the Haltech NSP software platform.
Note: For sanctioned competition/off-road use only (NOT CARB LEGAL). LS2 ignition coils and harnesses are not included.
Direct Fitment for GM GEN IV LSx (LS2/LS3):
Designed for DBW throttle configurations
Compatible with common Delco/Bosch GM alternators
Pre-wired for OEM 7-pin coil harness connectors
Manual transmission only
Elite 2500 ECU Capabilities:
Flex fuel tuning, DBW throttle support
Dual knock sensor inputs and per-cylinder adjustments
Closed-loop O2 control and variable camshaft support
Launch control, traction control, anti-lag, flat shift
Plug-and-Play Harness System:
Terminated engine harness with labeled connectors
Integrated fuse block and firewall grommet
Quick start guide included for streamlined setup
Haltech Elite 2500 ECU with DBW and race functions
Terminated engine harness with fuse block and firewall grommet
USB programming cable
Notes:
Confirm alternator connector type and order adapter if required (HT-040090 or HT-040091)
LS2 ignition coils and harnesses must be purchased separately
Tuning & Data Control:
4D tuning tables, long-term learning, per-cylinder corrections
Onboard and laptop-based data logging
Dual CAN Bus for Haltech dashes and expansion
Boost & Nitrous Control:
4D closed-loop boost with learning and 14 correction maps
Up to 6-stage nitrous control with 3D fuel/ignition tuning
Race-Grade Functions:
Rolling anti-lag, trans brake, flat shift, advanced torque management (optional)
CO2 boost, wastegate pressure and position control
Support for wideband O2, EGT, ride height, and more via CAN devices
GM GEN IV LSx Engines (e.g., LS2, LS3)
Suited for DBW throttle configurations
Manual transmission only
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
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