New 3S-GE BEAMS Standalone Harnesses for Fueltech ECU 

This harness will allow you to install the Beams engine in any body or platform. Easy to install, Affordable and reliable. All wires are labeled. Install and start your engine in a few hours. 

Our wiring harnesses are built using new FT wire, new Relay Box, OEM terminals, and new OEM connector housings. No core is required for your order. Use the oem or individual throttles kit.

Our most popular product for Altezza  BEAMS engines. This harness is designed for a quick install using our proven start-up map in your AE86, Celica, Corolla, Datsun or any body style Right hand or Left hand drive. 

Can be used with OEM Intake or Individual Throttles

*NOTE: not compatible with automatic transmissions.

*NOTE: we can also make this harness for FT550 ECU

Kit includes:

TRS Motorsport Engine Wire engine harness to suit Fueltech FT450 ECU (not included) -sold separately - 

RELAY BOX / FUSE BOX

CRANK sensor connector

VVTi intake / exhaust connectors

IAT sensor connector

ECT sensor connector

TPS sensor connector

OIL sensor connector

FUEL sensor connector 

FAN signal output

FUEL PUMP signal output

CAN-A  Connector

ECU base MAP Pre-Programmed 

Designed for the 3SGE Beams engine.

1998-2001 Toyota Altezza (XE10)

Lexus IS200 (GXE10)

CONTACT US FOR ANY QUESTIONS BEFORE YOU PURCHASE