Pay in 4 interest-free payments of $162.38 Learn more
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Our design focuses on cost reduction and hiding away in your OEM interior
A "re-original" version of the OEM service blanket using premium
Our system works with all aftermarket ECUs
Please verify that your bumper matches the one in the pictures before purchasing
Acura NSX 2017-2022 Science of Speed JB4 Tuning Box C8 Our design focuses on costDESCRIPTION The JB4 Tuning Box allows you to extract 40 100 horsepower gains from your NSX! By intercepting engine pressure sensors and monitoring engine parameters through the factory CAN bus the JB4 Tuning Box intelligently increases engine output while maintaining the factory ECU's fuel, ignition, and engine safety strategies. PERFORMANCE: The JB4 Tuning Box increases horsepower by 40 to over 100 horsepower depending on the type of fuel used. 91
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