Author |
Message |
BFB Samba Member
Joined: November 03, 2014 Posts: 1762
|
Posted: Tue Jul 27, 2021 6:16 pm Post subject: Re: water / meth injection discussion... |
|
|
i recon im about a month late but just been busy.
so someone said water doesn't burn, but how far does the heat or combustion break down the water? if it doesnt at all then sure, water to steam yata yata but if it does truly break it down or at least some of it then youd be adding hydrogen and oxygen to your fuel mix, which might affect burn a little..
anyone know for sure? _________________ Forced induction can overcome a lot of obsticles that gets in it's way
"You are the Engineer and the Mechanic.
Build it your way not the way someone else does it. Their way might not work for you." - clonebug
An interesting thing happens in forums where everyone starts parroting the same thing and "common knowledge" takes over.
“ The monkey see monkey do mentality seems to run deep in VW people. "Gene Berg said it was so 30 years ago so thats the way it is" “ - bdkw1 |
|
Back to top |
|
|
madmike Samba Member
Joined: July 11, 2005 Posts: 5292 Location: Atlanta,Michigan
|
Posted: Wed Jul 28, 2021 3:42 am Post subject: Re: water / meth injection discussion... |
|
|
P.F.M. : pure fuckin Magic _________________ 'Black Ice'Drag Buggy 'Turbo'
Rail Buggy 1915 turbo
76 Drag/Street bug 2180cc 'Turbo' 11:85 @113 mph"If I go any faster I'll burn up the Hamster" ,gets 28 mpg. also 10/09/22 11.90 @115 mph
"If I'm ever on Life Support,UNPLUG Me, Then Plug me back In see if that Works" |
|
Back to top |
|
|
oprn Samba Member
Joined: November 13, 2016 Posts: 12730 Location: Western Canada
|
Posted: Wed Jul 28, 2021 7:43 am Post subject: Re: water / meth injection discussion... |
|
|
richardcraineum wrote: |
i recon im about a month late but just been busy.
so someone said water doesn't burn, but how far does the heat or combustion break down the water? if it doesnt at all then sure, water to steam yata yata but if it does truly break it down or at least some of it then youd be adding hydrogen and oxygen to your fuel mix, which might affect burn a little..
anyone know for sure? |
The same thought has crossed my mind too. The usual way to split water into O2 and H2 is to apply electricity. Would heat do it? I don't know... _________________ We had the stone age, the bronze age, the industrial age and now we are in the age of mass deception and mind control for corporate profit. (The mass media age) |
|
Back to top |
|
|
HotStreetVw Samba Member
Joined: October 03, 2004 Posts: 871 Location: Wild West
|
Posted: Wed Jul 28, 2021 8:27 am Post subject: Re: water / meth injection discussion... |
|
|
oprn wrote: |
The same thought has crossed my mind too. The usual way to split water into O2 and H2 is to apply electricity. Would heat do it? I don't know... |
considering water is the product of H2 and O2 combustion I doubt it.
Any one watch the Richard Holdner video testing non intercooled, water/meth injection vs intercooling? They didn't see any improvement in power with water/meth over a non intercooled engine. _________________ 4inBhore
50 Split - 2724cc NA. Haltech injected
62 Notchback - 2542cc Turbo WIP |
|
Back to top |
|
|
oprn Samba Member
Joined: November 13, 2016 Posts: 12730 Location: Western Canada
|
Posted: Wed Jul 28, 2021 8:48 am Post subject: Re: water / meth injection discussion... |
|
|
HotStreetVw wrote: |
They didn't see any improvement in power with water/meth over a non intercooled engine. |
That seems odd as an engine with no water injection and no intercooling could not possibly make as much power before detonation occurs. _________________ We had the stone age, the bronze age, the industrial age and now we are in the age of mass deception and mind control for corporate profit. (The mass media age) |
|
Back to top |
|
|
HotStreetVw Samba Member
Joined: October 03, 2004 Posts: 871 Location: Wild West
|
Posted: Wed Jul 28, 2021 10:21 am Post subject: Re: water / meth injection discussion... |
|
|
oprn wrote: |
HotStreetVw wrote: |
They didn't see any improvement in power with water/meth over a non intercooled engine. |
That seems odd as an engine with no water injection and no intercooling could not possibly make as much power before detonation occurs. |
these guys are pretty respectable.
https://www.youtube.com/watch?v=eUv_TYT-E-E
in the comments they say the timing is left the same. Maybe if you start leaning on it you can find more power. Pretty evident though an intercooler is far more efficient than water/meth. _________________ 4inBhore
50 Split - 2724cc NA. Haltech injected
62 Notchback - 2542cc Turbo WIP |
|
Back to top |
|
|
Dauz Samba Member
Joined: January 05, 2010 Posts: 1790
|
Posted: Wed Jul 28, 2021 11:02 am Post subject: Re: water / meth injection discussion... |
|
|
I think for NA applications, HIGH compression race motors COULD benefit from water/meth injection. But who builds high compression motors to drive on the street (without SS pistons)? VP C12 on the track for NA anywho.. . |
|
Back to top |
|
|
oprn Samba Member
Joined: November 13, 2016 Posts: 12730 Location: Western Canada
|
Posted: Wed Jul 28, 2021 11:06 am Post subject: Re: water / meth injection discussion... |
|
|
The old tractors benefited and many of them were only 5/1 CR. _________________ We had the stone age, the bronze age, the industrial age and now we are in the age of mass deception and mind control for corporate profit. (The mass media age) |
|
Back to top |
|
|
Dauz Samba Member
Joined: January 05, 2010 Posts: 1790
|
Posted: Wed Jul 28, 2021 11:06 am Post subject: Re: water / meth injection discussion... |
|
|
oprn wrote: |
The old tractors benefited and many of them were only 5/1 CR. |
But again, you're not driving a tractor to get groceries |
|
Back to top |
|
|
oprn Samba Member
Joined: November 13, 2016 Posts: 12730 Location: Western Canada
|
Posted: Wed Jul 28, 2021 11:13 am Post subject: Re: water / meth injection discussion... |
|
|
Not yet anyway...
To say that it doesn't benefit low compression engines is not really correct it just benefits them much less. As to whether or not it's worth the effort - that's an individual call based on many variables. _________________ We had the stone age, the bronze age, the industrial age and now we are in the age of mass deception and mind control for corporate profit. (The mass media age) |
|
Back to top |
|
|
Dauz Samba Member
Joined: January 05, 2010 Posts: 1790
|
Posted: Wed Jul 28, 2021 11:25 am Post subject: Re: water / meth injection discussion... |
|
|
I'm not a professional tractor driver, but I did stay at a Holiday Inn Express. |
|
Back to top |
|
|
BFB Samba Member
Joined: November 03, 2014 Posts: 1762
|
Posted: Wed Jul 28, 2021 4:32 pm Post subject: Re: water / meth injection discussion... |
|
|
as far as no benefits to n/a engines, i have no experience. hell i actually only have experience with wi on just one boosted engine.. but regardless..
even if wi on n/a had no performance gains ive read that the wi cleans the hell out of the cylinders and can have virtually no carbon build up on engines torn down that have run wi. but again, i dont know
but that'd be a benefit _________________ Forced induction can overcome a lot of obsticles that gets in it's way
"You are the Engineer and the Mechanic.
Build it your way not the way someone else does it. Their way might not work for you." - clonebug
An interesting thing happens in forums where everyone starts parroting the same thing and "common knowledge" takes over.
“ The monkey see monkey do mentality seems to run deep in VW people. "Gene Berg said it was so 30 years ago so thats the way it is" “ - bdkw1 |
|
Back to top |
|
|
Wreck Samba Member
Joined: July 19, 2014 Posts: 1218 Location: Brisbane
|
|
Back to top |
|
|
clonebug Samba Member
Joined: January 29, 2005 Posts: 4027 Location: NW Washington
|
Posted: Wed Jul 28, 2021 6:49 pm Post subject: Re: water / meth injection discussion... |
|
|
That video is just an advertisement for Snow Performance..........Just slightly biased.
I'd do a little more research before coming to a conclusion.
I wonder what the race gas would do with the timing advanced....... _________________
vwracerdave wrote: |
Take a good long look in the mirror and report back on what you see. |
Paul.H wrote: |
That one line on that chart is probably better info than you can get from this place in a month |
My Megasquirt Fuel Injection Turbo Buggy Build
Water/Alcohol Injection
Audi TT intercooler
Upgraded to MS3Pro-Evo
EcuMaster PMU16
ECUMaster ADU5 Digital Dash
http://www.shoptalkforums.com/viewtopic.php?f=3&t=127936 |
|
Back to top |
|
|
HotStreetVw Samba Member
Joined: October 03, 2004 Posts: 871 Location: Wild West
|
Posted: Wed Jul 28, 2021 6:54 pm Post subject: Re: water / meth injection discussion... |
|
|
Those guys arnt trying to sell anything…. The video I shared was Richard Holdner and Westech. Pretty reliable, not trying to sell snow performance.
It very well can add power in certain situations, it’s just not a replacement for an intercooler. _________________ 4inBhore
50 Split - 2724cc NA. Haltech injected
62 Notchback - 2542cc Turbo WIP |
|
Back to top |
|
|
HotStreetVw Samba Member
Joined: October 03, 2004 Posts: 871 Location: Wild West
|
Posted: Wed Jul 28, 2021 6:56 pm Post subject: Re: water / meth injection discussion... |
|
|
Clonebug spotted the “this segment paid for by snow performance” lol _________________ 4inBhore
50 Split - 2724cc NA. Haltech injected
62 Notchback - 2542cc Turbo WIP |
|
Back to top |
|
|
Wreck Samba Member
Joined: July 19, 2014 Posts: 1218 Location: Brisbane
|
Posted: Wed Jul 28, 2021 7:20 pm Post subject: Re: water / meth injection discussion... |
|
|
Another clip . https://m.youtube.com/watch?v=cJAwiyhDLLk
It would be nice if Richard Holdner did a video on an NA then boosted engine with nozzles in the runners to get good even atomisation , he does great videos .
I realise Snow are selling a product . I have first hand experience of it helping CHT’s and pinging on an NA engine . It needs to be tuned like anything else .
Meth also has more oxygen than pump unleaded , does the water atomise and burn as hydrogen and oxygen , I don’t know .
But each to there own opinion and experience. |
|
Back to top |
|
|
HotStreetVw Samba Member
Joined: October 03, 2004 Posts: 871 Location: Wild West
|
Posted: Wed Jul 28, 2021 7:36 pm Post subject: Re: water / meth injection discussion... |
|
|
Wreck wrote: |
does the water atomise and burn as hydrogen and oxygen , I don’t know .
But each to there own opinion and experience. |
No opinion, this does not happen. _________________ 4inBhore
50 Split - 2724cc NA. Haltech injected
62 Notchback - 2542cc Turbo WIP |
|
Back to top |
|
|
clonebug Samba Member
Joined: January 29, 2005 Posts: 4027 Location: NW Washington
|
Posted: Wed Jul 28, 2021 8:22 pm Post subject: Re: water / meth injection discussion... |
|
|
RB Racing has a link on their website about Water Injection....it's a long read and if you are interested enough you can look it up.
They have been racing Motorcycles at Bonneville since the 70's......there are even links to the articles using W/I on WW2 aircraft both Axis and Allies.
there is lot's of info packed in there. I based my wiring and activation on one of their diagrams and it has worked well for me removing 100 degrees of inlet temps.
They even talk about all the W/I experts that sell systems to the general public.
I built my own just like RB recommends and it cost about $200.00 at that time in 2013.
Although......as they said....Hobbes switches have gone up considerably in price.
For a good system covering a wide range of boost I recommend two nozzles, two Hobbes and two solenoids for better control. Those alone will cost you around $150.00 or more.
A tank, hose, fittings and a pump will be another $175.00 or more if you buy the high pressure 300# pump.
A cheap 8500 series pump can be had for around $75.00...well in 2013 it was.
I happen to have a used one I'll sell for $50.00 plus shipping. I upgraded to the 300# pump but really didn't notice much improvement so can't say it was worth the extra money. _________________
vwracerdave wrote: |
Take a good long look in the mirror and report back on what you see. |
Paul.H wrote: |
That one line on that chart is probably better info than you can get from this place in a month |
My Megasquirt Fuel Injection Turbo Buggy Build
Water/Alcohol Injection
Audi TT intercooler
Upgraded to MS3Pro-Evo
EcuMaster PMU16
ECUMaster ADU5 Digital Dash
http://www.shoptalkforums.com/viewtopic.php?f=3&t=127936 |
|
Back to top |
|
|
Wreck Samba Member
Joined: July 19, 2014 Posts: 1218 Location: Brisbane
|
Posted: Thu Jul 29, 2021 2:30 am Post subject: Re: water / meth injection discussion... |
|
|
that RB page is an interesting read .
Where I get the most effect from NA WI is cooling . Full load WOT at 3500rpm , being able to maintain CHT's around 175C at high ambient temps indefinitely is worth the hassle to set it up . I'm surprised more bus owners in hot countries don't look into it. By the interest in the new fan on the market I'm guessing some people are having CHT issues .
Totally agree it's not a power adder just by itself but allowing different timing etc , changes that . |
|
Back to top |
|
|
|