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Old 07-19-2018, 03:25 AM   #7
1st Gear Newbie
Join Date: Mar 2018
Location: TORONTO
Posts: 16
Your ECU definitely needs to be tuned in order to take full advantage of the meth injection

Here’s a common kit used amongst bmws

From my understanding meth injection works via throwing in more cool air and decreasing combustion temperatures which results in more power.

The kit comes with a controller that lets you set at what rpm and boost should the injection happen.

Here’s a link explaining what it is and how it works
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