89663-53E20 TUN_E2
This is a Lexus IS250 Denso petrol ECU (Engine Control Unit) for generation 1, model 89663-53E20, with software that disables catalytic converter monitoring (Euro 2 standard) and increases power.
- The description claims that the software disables catalytic converter monitoring and increases power.
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Good foundation, but some important product data is still missing.
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