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Matt Petersen

1UZ TPS and ISC

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Depends on what ECU you are running.  Most Link ECU's will control idls speed and all Link ECU's will use factory parts such as TPS and ISC valve.  If your ECU has stepper motor capability then you should be able to run idle speed control...

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V4 G1 will not run the factory 1UZ-FE ISC valve.  TPS will be OK.  If the O2 sensor that is in the engine still works (unlikely) then it is compatible...

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Use a two wire ISC valve as found on some european cars.  contact sales@linkecu.com to purchase an ISC valve.  Contact tech@linkECU.com as there may be mods required for your ECU to run ISC control due to its age...  If you were to upgrade your ECU to an LEM G3 you would get a huge list of additional features, much better tunability and the ability to run precise closed loop idle speed control using the factory stepper motor...

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