# Another excellent Article

**URL:** <https://forums.speedlife.net/t/another-excellent-article/187597>\
**Category:** PittSpeed Off Topic\
**Created:** [January 23, 2007, 1:29pm UTC](https://forums.speedlife.net/t/another-excellent-article/187597 "2007-01-23T13:29:03Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![FourGee6Tee3](https://avatars.discourse-cdn.com/v4/letter/f/b5ac83/32.png) [@FourGee6Tee3](https://forums.speedlife.net/u/FourGee6Tee3)\
**Post date:** [January 23, 2007, 1:29pm UTC](https://forums.speedlife.net/t/another-excellent-article/187597/1 "2007-01-23T13:29:03Z")

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> **[The Six-Stroke Engine](https://www.damninteresting.com/?p=467)**
>
> Under the hood of almost all modern automobiles there sits a four-stroke internal combustion engine (ICE). Though the efficiency of the design has been improved upon significantly in the intervening years, the basic concept is the same today as that...

Crower is good for something.

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**Author:** ![The1SloR\_T](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/the1slor_t/32/5984_2.png) [@The1SloR\_T](https://forums.speedlife.net/u/The1SloR_T)\
**Post date:** [January 23, 2007, 1:30pm UTC](https://forums.speedlife.net/t/another-excellent-article/187597/2 "2007-01-23T13:30:57Z")

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🆒 i cant decide on weather to get crane or crower cams for my car, both are wicked

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**Author:** ![bgblockelcamino](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bgblockelcamino/32/5997_2.png) [@bgblockelcamino](https://forums.speedlife.net/u/bgblockelcamino)\
**Post date:** [January 23, 2007, 1:59pm UTC](https://forums.speedlife.net/t/another-excellent-article/187597/3 "2007-01-23T13:59:08Z")

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wow. that is awesome. hopefully this can be further developed

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**Author:** ![obi-1](https://avatars.discourse-cdn.com/v4/letter/o/ac8455/32.png) [@obi-1](https://forums.speedlife.net/u/obi-1)\
**Post date:** [January 23, 2007, 2:53pm UTC](https://forums.speedlife.net/t/another-excellent-article/187597/4 "2007-01-23T14:53:34Z")

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That is very interesting. I would like to know more:

1. Do the timing gears have a 3:1 ratio instead of 2:1 since it is 6 stroke?

2. Also, how many valves does it have? 3? 1 intake and 1 exhaust for gas and 1 more valve for steam exhaust.

3. Or does it need a 4th valve, so the water injection power cycle gets air, too?

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**Author:** ![FourGee6Tee3](https://avatars.discourse-cdn.com/v4/letter/f/b5ac83/32.png) [@FourGee6Tee3](https://forums.speedlife.net/u/FourGee6Tee3)\
**Post date:** [January 23, 2007, 8:36pm UTC](https://forums.speedlife.net/t/another-excellent-article/187597/5 "2007-01-23T20:36:06Z")

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water injection is direct like a diesel, normal valve operation, cams are 3:1.

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**Author:** ![obi-1](https://avatars.discourse-cdn.com/v4/letter/o/ac8455/32.png) [@obi-1](https://forums.speedlife.net/u/obi-1)\
**Post date:** [January 24, 2007, 7:12am UTC](https://forums.speedlife.net/t/another-excellent-article/187597/6 "2007-01-24T07:12:36Z")

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> [@Quest For The CUP! Rd.1 Game .1](https://forums.speedlife.net/t/quest-for-the-cup-rd-1-game-1/27515/46):
>
> water injection is direct like a diesel, normal valve operation, cams are 3:1.

🆒 Thx.

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**Author:** ![JackdUp](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jackdup/32/6015_2.png) [@JackdUp](https://forums.speedlife.net/u/JackdUp)\
**Post date:** [January 24, 2007, 7:44am UTC](https://forums.speedlife.net/t/another-excellent-article/187597/7 "2007-01-24T07:44:38Z")

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This might be a repost…I think I saw it once before.

anyhoo…

What would be really cool would be to take a VW TDI, gear the cam 3:1 then lower the compression, install a different intake manifold with MPFI + plumb that up, then replace the diesel fuel with water.

As for the computer, you’d need to write all custom software. Doable.
