Fiat 500 JDM ProM Car Performance Chip ECU OBD2 Plug and Play (Up to 40HP/40TQ) Adaptive

Fiat 500 JDM ProM Car Performance Chip ECU OBD2 Plug and Play (Up to 40HP/40TQ) Adaptive

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as of 2024-11-12 20:49:36
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Fiat 500 JDM ProM Car Performance Chip ECU OBD2 Plug and Play (Up to 40HP/40TQ) Adaptive

True 100% Plug and Play Designed and Produced in USA - The ProM replaces timing and fuel delivery values stored in the ECU's temporary memory with optimized values. This produces the same results as expensive ECU upgrades, for a fraction of the cost. Does not alter rev and speed limiters.