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Toyota MR2 Tuning Tools

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 Berk Technology ECU Patch Cable (Early Gen2) USDM to JDM Conversion Toyota MR2 Turbo 3S-GTE 90-99 

Model Number: BT1059-Gen3   View Price

This patch harness will allow you to plug in an OEM Gen3 ECU and run the larger 550cc injectors. Break the 300rwhp barrier on your Gen2 MR2 for about a $1000 less than a full stand alone. This is a one of a kind product only available from Berk Technology. Made in the USA using Tyco connectors and automotive TXL wiring.Compatible with the following engine/ECU combinations: 90-92 USDM Engine/Harness ---- 94-99 JDM Gen3 ECU/APEXi Power FC 90-92 JDM Engine/Harness --- 94-99 JDM Gen3 ECU/APEXi Powe...
  
 AEM ECU Extension Harness Toyota MR2 2.2L | 2164ccL4 VIN:S [5SFE] 91-95 

Model Number: 30-2983C   View Price

AEM's Universal ECU Patch/Extension Harnesses work with most engine management systems and allow you to install turbo timers, data loggers and other ancillary electronics without having to cut and splice into your factory wiring harness. Features: Never cut/splice the factory wiring harness again! Easy out-of-the-car access for an ancillary wiring Troubleshooting can be done outside of the vehicle Easy removal of any device that is no longer desired Constructed with original ECU and harnes...
  
 AEM ECU Extension Harness Toyota MR2 Turbo 2.0L | 1998ccL4 TURBO VIN:S [3SGTE] 91-95 

Model Number: 30-2983C   View Price

AEM's Universal ECU Patch/Extension Harnesses work with most engine management systems and allow you to install turbo timers, data loggers and other ancillary electronics without having to cut and splice into your factory wiring harness. Features: Never cut/splice the factory wiring harness again! Easy out-of-the-car access for an ancillary wiring Troubleshooting can be done outside of the vehicle Easy removal of any device that is no longer desired Constructed with original ECU and harnes...
  
 HKS Fuel Cut Defencer FCD Toyota MR2 3S-GTE 91-95 

Model Number: 4501-RA002   View Price

The HKS FCD is an electronic device developed to properly raise the factory fuel cut level on factory turbocharged vehicles. As modifications are made to optimize engine Performnce, the factory fuel cut is often triggered by higher boost levels which activate a fuel delivery cut-off as a failsafe procedure. Symptoms of fuel cut are hesitation, bogging, and/or illumination of diagnostic indicators.The electronic signal from the FCD will raise the fuel cut level to accommodate for the additional b...
  
 HKS F-CON Harness Type TP5-4 Toyota MR2 3S-GTE 94-99 

Model Number: 4202-RT025   View Price

F-CON iS can control the latest advanced engines. Just connect to a stock ECU with a vehicle specified harness without modification. HKS "F-CON iS" is a piggy-back ECU for fuel and ignition management as well as new features. Functions for fuel and ignition controls are inherited from the previous model F-CON SZ. In addition to it, function to collect OBD II diagnosis data was added for correction of setting due to stock close-loop correction values when intake/exhaust parts are upgraded or boos...