Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

Aquamist Pictures !! It's running !!

Thread Tools
 
Search this Thread
 
Old 11-11-2002, 03:09 PM
  #1  
David Salama
Rennlist Member
Thread Starter
 
David Salama's Avatar
 
Join Date: Oct 2001
Location: Indian Land, SC
Posts: 771
Received 32 Likes on 9 Posts
Post Aquamist Pictures !! It's running !!

Well, the aquamist water/alcohol injection system is installed !! Its raining today, so I haven't been able to do some high boost runs. Here are the pictures of the system under the hood. There is also a yellow dash light next to my boost guage which illuminates if there is any problem with the system, such as no water, leak, etc. I am figuring this will pay for itself over the years since I won't have to run 100 octane at the track any more. To learn more, go to <a href="http://www.aquamist.co.uk." target="_blank">www.aquamist.co.uk.</a> I bought the 2s system for its fail safe design. It cost $680. Ouch !









Old 11-11-2002, 03:10 PM
  #2  
David Salama
Rennlist Member
Thread Starter
 
David Salama's Avatar
 
Join Date: Oct 2001
Location: Indian Land, SC
Posts: 771
Received 32 Likes on 9 Posts
Post

More pictures.







Old 11-11-2002, 03:45 PM
  #3  
sean bartsch
Instructor
 
sean bartsch's Avatar
 
Join Date: Mar 2002
Location: spartanburg, SC
Posts: 194
Likes: 0
Received 0 Likes on 0 Posts
Post

Good job on the install, im very interested with what type of boost you can run on pump gas now. I want to do something like this, i would also like to get a large front mount intercooler(SFR) to see if i could push it even farther on pump gas. Given that your air/fuel ratio is good, you might could run over 20psi on 93 octane with a setup like that, but im not sure. <img src="graemlins/beerchug.gif" border="0" alt="[cheers]" />
Old 11-11-2002, 03:47 PM
  #4  
Kierf - ¿§?
Racer
 
Kierf - ¿§?'s Avatar
 
Join Date: Jun 2001
Location: Las Vegas, NV
Posts: 488
Likes: 0
Received 0 Likes on 0 Posts
Post

Have you dynoed it? I was talking with a guy who was in Sport Compact Car with his MR2 Turbo and the Aquamist system...there was about a 40RWHP difference with and without it...everything else the same. $680 for 40RWHP? Worth it.
Old 11-11-2002, 04:04 PM
  #5  
David Floyd
Addict
Rennlist Member

 
David Floyd's Avatar
 
Join Date: May 2001
Location: Tennessee
Posts: 7,109
Received 4 Likes on 4 Posts
Post

Good job Dave, let us know how things go when you go for some boosted runs.

<img src="graemlins/burnout.gif" border="0" alt="[burnout]" /> <img src="graemlins/burnout.gif" border="0" alt="[burnout]" />
Old 11-11-2002, 04:12 PM
  #6  
CPTdooberhead
Drifting
 
CPTdooberhead's Avatar
 
Join Date: Jul 2002
Location: NC
Posts: 2,461
Likes: 0
Received 1 Like on 1 Post
Post

How difficult was the overall install? It looks good!
Old 11-11-2002, 08:07 PM
  #7  
David Salama
Rennlist Member
Thread Starter
 
David Salama's Avatar
 
Join Date: Oct 2001
Location: Indian Land, SC
Posts: 771
Received 32 Likes on 9 Posts
Post

Thanks for the comments guys. Well the roads dried out some this afternoon, so I went for a Porsche Stress Test. I pushed the car hard and was constantly on boost up to 20psi. The car was incredibly fast. No sign of audible knock. The engine coolant ran below the first mark the whole time. The oil pressure stayed at 4.5 to 5. The car pulled like it does on the first acceleration on a cool foggy morning, with every run. I would guess that the DME is advancing my timing. Wow. I am totally impressed !!
Old 11-11-2002, 09:03 PM
  #8  
ian
Nordschleife Master
 
ian's Avatar
 
Join Date: Jun 2001
Location: Charlotte, NC
Posts: 5,697
Received 66 Likes on 38 Posts
Post

Dave,

I think it is time I go for another ride, I thought the car was quick at 15psi.....
Old 11-11-2002, 09:55 PM
  #9  
David Salama
Rennlist Member
Thread Starter
 
David Salama's Avatar
 
Join Date: Oct 2001
Location: Indian Land, SC
Posts: 771
Received 32 Likes on 9 Posts
Post

Here's more pictures of the interior light and the spray. Sorry about the lousy quality pictures. Maybe a digital camera is coming for Christmas. Trust me that there is a fine mist coming off the jet.







Old 11-11-2002, 10:01 PM
  #10  
David Salama
Rennlist Member
Thread Starter
 
David Salama's Avatar
 
Join Date: Oct 2001
Location: Indian Land, SC
Posts: 771
Received 32 Likes on 9 Posts
Post

Let's try again.





Old 11-11-2002, 10:36 PM
  #11  
jabbadeznuts
Race Car
 
jabbadeznuts's Avatar
 
Join Date: Sep 2002
Location: Salem, OR (this place is a sh!t hole)
Posts: 4,844
Likes: 0
Received 0 Likes on 0 Posts
Post

Call me stupid, but what does this thing do? I realize that it cools down the compressed air from the turbo, but dies it to that before or after the intercooler?

I'm clueless. <img src="confused.gif" border="0">
Old 11-11-2002, 10:39 PM
  #12  
Thaddeus
Deer Slayer
Lifetime Rennlist
Member
 
Thaddeus's Avatar
 
Join Date: May 2001
Posts: 25,565
Likes: 0
Received 3 Likes on 3 Posts
Post

Hm... I'm dumb about these things too. I thought they worked by making the fuel/air mixture just a bit less flammable... in essence, raising the octane level and permitting one to increase boost slightly. Guess I'm wrong...

HOW do they work?
Old 11-11-2002, 10:57 PM
  #13  
David Salama
Rennlist Member
Thread Starter
 
David Salama's Avatar
 
Join Date: Oct 2001
Location: Indian Land, SC
Posts: 771
Received 32 Likes on 9 Posts
Post

For the better explanation, go the <a href="http://www.aquamist.co.uk." target="_blank">www.aquamist.co.uk.</a> The benefits are twofold. First, it does effectively raise the octane by making the fuel less combustable. Secondly, it dramatically cools the charged air and increases the density of the air. This allows for the DME to advance timing and thus, increase power. You can run higher boost pressures with less knock, which is where additional power gain comes from. Have you ever noticed how powerful your car is on cool mornings. How about simulating this all the time. Aquamist does this. In terms of location, the jet can be before or after the intercooler. Better intercooling effects before the intercooler, and better octane increasing effects after the intercooler.



Quick Reply: Aquamist Pictures !! It's running !!



All times are GMT -3. The time now is 05:29 PM.