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      07-12-2021, 04:18 PM   #4
Silent9n54
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Drives: 2007 E92 335i
Join Date: Jul 2017
Location: Vancouver, Canada

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Quote:
Originally Posted by The_E92_Fan View Post
Multiple people have DIY'd this themselves in the past with much success without amperage testing. The amperage draw that a small cooling fan requires will be tiny compared to what a single or dual upgraded fuel pumps require. I suspect that the cooler temperatures will result in recovered efficiency greater than the amperage draw used. Simply put, the cooler EKP will give back more fuel pump pressure that the fan could possibly take away. If you like, I can slow the fan from its 4500 rpm to 3700 or less.
if you are charging for a product you better have done extensive testing and have data to back it up.
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2007 E92 335i / FBO + Inlets / E85 Custom Tune by WedgePerformance / 9.68 @ 140 / TPC Stage 2 19T / 2.1s 0-60 mph / 2010 535Xi 6MT - 437M - MHD / Instagram @Silent9n54
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