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Duramax Idle Selection Change

Regular price $25.00

Shipping calculated at checkout.




Flashscan V2
Autocal




Rumble
Hiss



Rumble
Hiss




Yes
No (order will be cancelled)





If you currently have ECM tuning from our company and would like to change your current Idle selection we can email you an update with your new HISS or RUMBLE tunes.
*
*NO TUNING CHANGES WILL BE MADE OTHER THAN IDLE SELECTION*