This is the ultimate EMS for your '01-'05 Lexus IS300.
This is the EXACT system we use in our record setting Race Car!

The Haltech E11v2 ECU is an ECU capable of controlling sequential injection on 4,5,6,8 and 10 cylinder applications. With 14 channels capable of controlling injection and ignition duties, the E11v2 can support most modern engines with multi-coil ignition systems, as well as conventional distributor ignition systems.In addition to controlling fuel and spark, the E11v2 can control various auxiliary engine functions such as:

• Stepper motor and BAC/IAC closed loop Idle Control
• Soft cut rev limiter
• Closed loop boost
• O2 sensor closed loop mixture control
• On board data logging (up to 200 samples per second)
• User definable mapping points
• Tuning via TPS with Manifold pressure correction - Ideal for those multi-throttle body turbo cars such as, GTiR Pulsars and GTR Skylines.
• Numerous correction maps to ensure smooth drivability under varying operating conditions Windows Software

Typical  Applications:

• Control of fuel injection on modified engines
• Conversion from carburation to fuel injection
• Race and rally applications of all description
• Design and development purposes
• Educational use by universities and technical colleges
• Original equipment in cars and motorcycles