SL55/63/65/R230 AMG: Plug in performance
07-20-2015, 12:02 PM
#1
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Thread Starter
Plug in performance
RennTech say they have a performance usb , just stick it in and off she goes.
It's not that much money, but being a non turbo engine does it work.
Any one tried it..
It's not that much money, but being a non turbo engine does it work.
Any one tried it..
