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C170 Fuel Question

3.9K views 20 replies 7 participants last post by  TheGasMan  
#1 ·
Can anyone explain how the flex fuel works on the Demon 170?
 
#2 ·
Simply put - There is a sensor on the fuel rail that will determine the octane level and the timing / tune will adjust accordingly. The car will generally be expecting 91, 93 or e85…but will accept things between from what it sounds like.

Other tuners, like Satera in IL (also on this board as a sponsor), use a similar product.
 
#15 · (Edited)
#20 ·
And I see where the 170 will come only with two Red keys and you will not be able to select the horsepower, it will be adjusted automatically depending on the fuel used.


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