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LINK – Gen4 LS Drive-By-Wire & Fuse Box Bundle: G4X XtremeX ECU + LS Engine Harness bundle
A ready-to-go solution to connect a Link ECU to your Gen 4, Drive-By-Wire LS V8 engine. (LS2, LS3, LS7 & LSA)
Advanced features of the XtremeX ECU:
- Fully programmable E-throttle control complete with capability of gear shift throttle blip and antilag.
- Cruise control.
- Two independent CAN modules.
- 30 general purpose tables (up from 20)
- All Motorsport features including full gear shift control, cruise control, traction control, antilag and launch control.
- Advanced closed loop lambda strategy and dual bank lambda control.
The terminated harness has the following features:
- Provides spare IO via a Spares connectorextra capacity for sensors, switches, or custom additions.
- With the addition of the fusebox, this package Includes main chassis flying leads (unterminated wires) for essential power and control, including:
Large red Batt+ wire (for ECU main power)
Red-Green Fan wire (ECU-controlled +12V to cooling fan), rated 20A continuous
Red-Blue Fuel Pump wire (ECU-controlled +12V), 20A continuous
Grey-Black Ign Sw wire (to ignition switch) - Equipped with sealed JPT terminals in the chassis connector (TE Connectivity JPT family), with mating connector specs provided.
- The harness includes multiple dedicated connectors for key components, such as:
Pedal connector (for DBW pedal): 5V, sensor ground, two analog voltage inputs
CAN2 connector: for CAN devices like lambda modules, displays, keypads, etc.
MAP connector: compatible with Link MAP sensors; adapter available for factory LS MAP sensors
Knock sensor connector: supports up to two knock sensors, with adapters available for Gen 3 or Gen 4 factory sensors
Alternator connector: for F Body alternators; provides exciter/lamp wire to terminal B
Transmission (Trans) connector: for reverse switch, DI, or other functions needing cabin signal
IAC connector: for 4-wire stepper IAC; if no IAC is used, those channels may be used for other functions (boost valve, NOS, etc.)
TPS connector: for cable-throttle sensors; if using DBW, may be repurposed
DBW (electronic throttle) connector: for DBW bodies, providing analog inputs, 5V, sensor ground; may be repurposed in cable-throttle engines
Bundle Includes:
- G4X XtremeX ECU (8 x Injector and 8 x Ignition Drives)
- Terminated Engine Harness GM LS GEN3/4*
- LS drive-By-Wire Adapter Loom
- LS Gen4 Knock Adapter Loom
- LS Gen4 MAP Adapter Harness
- LS Cam Sensor Adapter Harness
- 8 x Bosch Male to Female Adapters
- LS Fuse Box & Relay
Manual






