The ThunderMax 50 ECM isn't just another bolt-on tuner, it is a full ECM replacement. The system utilizes wide-band O2 sensors to constantly monitor and adjust your bikes state of tune for optimum performance!
Note: CARB-approved, street legal in all 50 States, including California, Closed Loop System - ARB Executive order # D-644
| Product Style | J&P Cycles Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Product Style ThunderMax 50 ECM With Auto Tune Closed Loop System For Harley 2001-2005 | J&P Cycles Item #10223961 | Catalog Number402-613 | Store Sku | MFR. Product #309-370 | AvailabilityOut of Stock |
Thundermax How AutoTune Works • JPCYCLES.COM
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