water /meth injection
It makes a difference. I did it for lowering the EGT's cause I tow. I was afraid that with laser cut delivery valves the EGT's would skyrocket. I have done a 50/50 mix. It does add power. Most likley I will just run water.
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Gm3500
Chevy/GMC 6.2L and 6.5L
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May 7, 2015 11:01 AM




