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      07-06-2018, 10:53 AM   #4
Jeff@TopGearSolutions
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Drives: C6 Z06, 09 335i, 10 335xi
Join Date: Dec 2008
Location: www.TopGearSolutions.com

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Quote:
Originally Posted by The Wind Breezes View Post
Stock intercooler, downpipe, MHD stage 2 w/ 20/80 ethanol 93 mix. Max IAT seen, over 190*F!

Thinking about running a Snow #2 / 100ml nozzle in the charge pipe for more cooling. I did the math and it should reduce IAT about 20*, plus the anti detonation benefits. The car has no fueling issues without meth, so with this small amount there should be room for the stock safeties to work in the event of flow stoppage / uneven flow. I realize optimally I would spray a lot more meth, like a #5 nozzle, but I'm very concerned that much will satisfy the inner cylinders but leave the outers dangerously unsupplied.

So for those running meth on stock turbo for cooling, how much are you spraying?
Most people in the typical FBO range run an M7 to M10 size nozzle. M10 (10 Gallon per hour) Runs about 940ml / min @ 200 PSI.

I run an M10 myself.
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