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      05-30-2020, 08:59 AM   #6
b1aze
Just one more taste...
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Drives: 2013 128i 6MT MSport
Join Date: Aug 2012
Location: Uxbridge MA

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Quote:
Originally Posted by NorthernDancer View Post
I had planned to do the 3SI this year but may put it off due to many factors, not least of which is covid19.
I intend on measuring (in time) my acceleration in 3 or 4 gears. For example 20-35mph, 35-50mph, 50-70mph before and after conversion.
The only thing that really matters is the MAF reading. There are so many other factors when timing those things but if you can log the Peak MAF reading, you’ll know for certain how much additional air is allowed through the engine, which directly relates to power
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