BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Anyone else see these MP stage 2 engine & tranny tune numbers on stock car? WOW!!

StockLOL · 01-15-2019, 05:30 PM

So it’s safe to run the stage 2 flash on a stock downpipe? No issue with too much back pressure? I have the less restrictive MPPSK exhaust so maybe that would help in my case?

01-15-2019, 05:30 PM	#5
StockLOL Private First Class 51 Rep 155 Posts Drives: 2018 340i MPPSK Join Date: Nov 2015 Location: Newport Beach, CA iTrader: (0)	So it’s safe to run the stage 2 flash on a stock downpipe? No issue with too much back pressure? I have the less restrictive MPPSK exhaust so maybe that would help in my case?
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