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I usually post over in the alky injection section, since, while our cars may be different, we at least share that technology. But I also share something in common with you guys: I have no intercooler! Thus, my '99 M3 with Vortech blower, which Ive boosted to 11 psi courtesy of water injection...

Its been awhile since Ive posted, but Im still curious about whether its better to use straight water, a mixture, or straight methanol. The engineers over at Aquamist push very strongly the idea that water is a much better antidetonant in the chamber than is alcohol. There belief in alcohol...

When you guys are writing about engine bog, how do you experience it? I mean, does the bog you experience feel like just a kind of mild flat spot when the spray intitially starts, or, does it really stumble and feel more like a misfire?

I know that many of you running Aquamist pumps think nothing of running hi content Isopropyl or Ethanol mixtures. Mostly for you guys, I need to relay the following. Ive been working with Aquamist on doing some pump specs. Ive taken measurements of fluid delivery rates and water pressure...

Have any of you guys tried straignt water? If water provides the theoretical hightest rate of cooling, due to heat latency, have any of you found that straight water does a better job of lowering your EGTs, and hence, more knock suppression? I found that when I increaed my methanol content...

You guys running megaboost on your GNs.....What rpm level do you usually hit at, say, 20 psi? On my M3, for instance, on a WOT run, 5 psi usually occurs somewhere around 5000 - 5500 rpms; and 6 psi is about 6000 rpms. Since, unlike you guys, I have a Centrifugal Vortech supercharger, my...

I splurged, and bought up about 20 qts of 91% isopropyl. But everybody here says Methanol is the way to go..I have an Aquamist system, and as such, I firmly believe in a water predominant mixture for my supercharged application on my bmw M3. The aquamist pump and nozzles are among the very...