GM LS terminated engine harness

Supports E-Throttle, knock. For GEN III and GEN IV GM LS engines

MaxxECU GM LS terminated engines harness with support for engine sensors, injectors and ignition coils
Built-in in the harness is direct support for up to 8 EGT TYPE-K sensors
Built with quality in mind using the best possible components and connectors
Target engines of MaxxECU RACE
  • All 3-12 cylinder engines (4-stroke)
  • Up to 8 cylinders fully sequentially
  • Up to 12 cylinders in wasted spark
MaxxECU RACE inputs
  • Intake air temperature sensor (IAT)
  • Coolant temperature sensor (CLT)
  • Throttle position sensor (TPS)
  • Lambda (WBO) sensor. Uses a sensor directly connected to the ECU without any additional electronics. Supports Bosch LSU 4.2 and 4.9
  • 2 trigger inputs. VR or digital. Automatic trigger level detection. The signals are processed by a completely separated processor for maximum performance and immunity against interference
  • 2 extra temperature sensors. Can be used as switches or control of additional functions
  • 2 knock sensor inputs
  • 6 extra 0-5V inputs. Can be used for additional sensors such as measurement oil/fuel pressure
  • 4 extra digital inputs used for example speed sensors (VR / Hall) or switches
  • 8 EGT TYPE-K/N inputs (1200C/2200F) in separate harness
MaxxECU RACE outputs
  • 8 peak/hold injector outputs. 1-2 high or low impedance injectors per output. 8A per output
  • 8 ignition outputs. 5V signal to drive ignition modules, CDI units or coils
  • 9 extra LOW DRIVING outputs for additional features. Can be adjusted to control virtually anything like fuel pumps, idle valves. GPO 1-8,10 (2A), GPO 9 (5A)
  • 2 extra +12V DRIVING outputs (GPO 15,16) (2A)
  • 4 extra motor outputs (ex E-Throttle). GPO 11-14 (2A)
MaxxECU RACE technical
  • CAN bus for expansion modules, OEM vehicle CAN, ODBII
  • USB communication for tuning with MTune
  • Bluetooth for connecting to mobile devices with MDash
  • 8MB memory for internal logging, up to 1000Hz.
  • Supply voltage 8-22V
  • ARM Cortex-M3 120MHz main processor. Three extra processors to handle the trigger, injectors and knock detection
  • Resolution on ignition: 0.1 degrees
  • Resolution on injectors: 0.001 ms
  • Updates the fuel and ignition calculations 2000 times per second
  • The fastest PC communication on the market
  • 50Hz sampling rate on all EGT inputs
  • 1000Hz sampling rate on all analog inputs
  • Weight: 880g
  • 155x195x40mm (including mounting points, excluding connector)
Built for MaxxECU RACE only, check our tech docs to ensure your engine support

Available products

Product IDUSD
Terminated engine harness - GM LS GEN III/IV including MaxxECU RACE kit
19612574$
All RETAIL prices and without local VAT/sales tax

Where to buy?

USA

NamePhoneWebsite
Alamo Autosports
Brice+001 817 714 6346
ANCLA INC
Andres (Andy) Lamus+001 786 264 1706
Aussie Imports LLCDistributor
Steve Nichols+001 859 401 0006
Auto Authority
Rafael Fuentes+001 203 752 0683
DME Racing
Andy Sawyer+001 336 785 4845
DUDMD Tuning
Dmitriy G+001 253 315 1515
European Tuning Specialists
Blake Beadle +001 619 438 0289
Exoticycle Motorsports, Inc.
Johnny Dorbin+001 941 360 3278
Fast Enough Performance
Chris Kopitzke+001 859 258 2015
Great Lakes Racecraft
Andy Leslie+001 616 325 5571
Leash Electronics
Randy Westmoreland+001 501 515 1693
Motorcycle Performance Specialties, Inc.
Dan Rudd+001 321 972 8282
Odum Specialties
+001 618 695 9400
Stotz Racing
Kent Stotz+001 847 352 9292
Willettrun Automotive LLC
Brett Willet+001 409209 9659
Win Racing
Brian+001 630 978 8856