IS300 Haltech Elite 2500

The VE Plug & Play Haltech Elite 2500 Harness for the USDM IS300 with 2JZGE VVTi engine is a plug and play solution for your oem 2JZGE VVTi to the Elite 2500 ECU. The VE 2jz vvti harness supports Elite controlled VVTi and OEM DBW for unmatched control of ALL engine functions while tuning. Setting up the Haltech Elite ECU to control the VVTi and DBW (manual trans) on the IS300 allows the engine to be tuned flawlessly for reliable performance under any condition. By fine tuning the VVTi through the Haltech ecu the engine is able to make reliable repeatable power time and time again. Cars with manual or automatic transmissions can also take advantage of full OEM Toyota DBW control on the Elite 2500 ECU. If you want your IS300 to drive like a Lexus and make big power with a reliable ECU this is the package for you.

IS300 2jz VVTI plug n play Elite 2500 Harness Features

All Plug and Play VE harnesses and Elite 2500 ECU packages get you an instant $100 credit towards any of our custom tuning services. This includes base map services perfect for safely getting the engine running or our full Etune service for those that want a complete tune providing the best performance and reliability possible. Want to learn more about our tuning services? Check out the links below to get a better idea of exactly what we are up to.

• Haltech E-tune 2jz IS300
• AEM Infinity wide band knock sensor and ignition timing explained 
• E tuning and data logging explained

IS300 to Elite 2500 ECU Harness Expansion Ports / Connectors

The Velocity Element plug and play harness for the Lexus IS300 offers an optional auxiliary connector with a Deutsch DTM 12P connector for adding common aftermarket sensors including fuel pressure, oil pressure/temp, turbo shaft speed, VE wide band Knock sensors, exhaust MAP and ethanol content  aka Flex fuel sensor. The expansion port also includes a sensor ground, 5v reference, 12v power from relay and high side output for activating a relay or solenoid, a low side output for boost control and analog inputs for mode switch and no-lift shift. Combine this with full DBW and VVTI support for the 2jz and you have an easy to use complete wiring harness solution to get your 2jz vvti engine running perfectly in any IS300 chassis.

VE Harness Expansion options:

• 12 pin DTM accessory connector (easily add sensors/inputs/outputs via 12 pin DTM connector)​
• Traction Control 4 pin DTM connector
• 12 position map select switch 3 pin DTM connector
• Anti Lag solenoid output
• Rolling Launch switch
• Custom harness options (you tell us what you need and we deliver)