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      03-29-2021, 10:37 AM   #32
jstewart
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Drives: bmw 760i x-drive
Join Date: Mar 2020
Location: Louisville KY

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Quote:
Originally Posted by 9mmkungfu View Post
What kind of power did it put down, stock, 1 then 2? It sounds like you're happy with it! Question regarding the downpipe: are you getting any additional exhaust fumes in the cabin?
No 4 wheel drive dyno nearby so I don't know what RWHP is.

There is definitely a difference in power stage 2 & downpipes but not sure how much of that is the stage 2 and how much is the downpipes.

Yes I am happy with it.

No exhaust fumes inside car
Appreciate 0