Quote:
Originally Posted by nebulis07
This tuner works on G30 M550i/2019 750i cars.
Features:
More Power: Max gains of up to +55 HP and +60 lb-ft TRQ (Crank); +45 HP and +55 lb-ft TRQ (Wheel)[/B]
Factory matching 4yr/50k mile new car warranty
Designed to be 50 state emissions legal; CARB EO application pending
Smooth and predictable power delivery
On board diagnostics and factory safegaurds maintained
Unaffected by dealer factory updates
Quickly enabled and disabled via physical bypass plug
Plug and play installation
I returned my 2018 M550i lease and bought a 2021 M5, so no need for the tuner. It was awesome in my M550.
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How much of a difference did you notice in the power before and after the installation of this thing and how difficult is the installation and assuming you want to pull this thing in and out of your car before you took it in for dealer services how long does it take?