Adaptronic Plug-In Select Engine Management System (EMS) for Nissan R33 RB25DET / RB26DETT (93-98) (eSel014)
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Adaptronic Plug-In Select Engine Management System (EMS) for Nissan R33 RB25DET / RB26DETT (93-98)

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Nissan Skyline R33 RB25DET
Nissan Skyline R33 RB26DETT

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This Adaptronic ECU will bring your R32, R33, R34, or RB based engine swap up to current year tuning technology.

This Adaptronic ecu uses Volumetric Efficiency TuningAdaptive Closed Loop Self Tuning, & a 4 BAR internal map sensor to delete your restrictive mass air flow sensor. This unit properly controls the RB Variable Valve Timing & has a TPS output for your A-LSD/4WD. This unit can control single or multiple throttle body setups, offers traction controlflex fuel controlrace dash integration, etc! Combine all of these advanced features with bar non tech supportquality base maps & wiring schematics, and you will be on your path to a properly controlled and tuned engine!


  • Multiple tuning modes including Volumetric Efficiency for accurate & easy tuning.
  • Advanced Adaptive Fuel & Ignition Control including 100% configurable tolerances, loop gains, & conditions for automated AFR, IDLE, & Transient Throttle Control( Closed Loop Self Tuning).
  • Internal 4 bar MAP sensor for engines running as high as 40 psi of boost.
  • Advanced Engine Protection Features- definable rev limiters for engine lean out, low oil, fuel or auxiliary pressures, etc.
  • Eight Auxiliary Outputs (four high current outputs & three PWM capable) for boost control, nitrous control, etc.
  • Traction & Launch Control configuration.
  • Dual closed-loop variable valve timing (VVT) channels.
  • Integrated 3.5mm headphone jack for real-time listening to knock
  • E85 Flex Fuel Control for maintaining accurate injection rates utilizing real-time ethanol content monitoring. (Requires Flex Fuel Sensor like GM or Zeitronix)
  • Built in Boost Control Software including Boost by Gear using OEM transmission sensors
  • Spare 0-5v analogue input, one spare aux output, 3 spare digital inputs; multiple temp sensors inputs require Innovative SSI box
  • Water/Alcohol Injection Control
  • Integrated Diagnostic LED's for easy visual confirmation of proper Trigger, Fuel Injection, & Ignition System operation.
  • Instant Dual MAP Switching capability for street & track vehicles!
  • User Configurable Sensors - compatible with any and all senors
  • Serial Port connection for zero soldering wideband o2 sensor installation
  • Race Dash Integration via Serial Output.
  • Innovative Wideband/TC-4/SSI-4 Daisy Chain Compatible via serial connection.
  • PLX Multi Display Gauge & Android App Compatible for real-time engine parameter display.
  • Easy to use WARI tuning software with USB connection to PC's running Windows XP, Vista, 7, & 8.
  • Easy Datalogging with no additional hardware/software.
  • Excellent direct and community technical support.
  • 12 Month Warranty
  • If using a Automatic transmission you must use a wire in model E420D, E440D, or E1280S in series with the OEM ecu for proper automatic transmissoin control.
  • MAP based tuning for single turbo models, combined MAP/TPS for GTR models
  • Variable valve timing supported for R33 RB25DET
  • Scaled TPS output for R33 and R34 GTR (on R33 ECU)
  • Wasted spark ignition configuration
  • Semi sequential injection configuration.
  • Works with the OEM trigger, no CAS disk swap required.

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Returns Policy

All returns must be within 30 days of the date of invoice. All returned products must be in original, unopened, & resalable condition, identical to the condition that it was received in, with all original documentation, boxes, etc. All returns are subject to a 25% restocking fee.

There are no returns on used parts, closeouts, or special order items. Special order items include, but are not limited to: Wheels, Body Kits, and any JDM (Japanese Domestic Market) item. All returns must arrive at the Raw Brokerage, Inc. office as listed below within 30 days of the date of your original invoice.

Make sure to insure the product when you ship it back to the Raw Brokerage, Inc. offices. If we receive an item that was damaged, or your package is lost by the Courier, you will receive no credit from Raw Brokerage, Inc. and you must take up the damage claim with the Courier. You assume all responsibility associated with processing an insurance claim with the Courier you select.

All returns must be indicated to Raw Brokerage, Inc. prior to return shipment is posted and approved by a Sales staff member. Upon approval a Return Goods Authorization number will be provided (RGA#).


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