waterinjection.info  

Go Back   waterinjection.info > Injection Theory (what it is and what it does) > General Effects

Reply
 
Thread Tools Display Modes
  #11  
Old 11-03-2005, 09:19 AM
doctorfrag doctorfrag is offline
Junior Member
 
Join Date: Jan 2005
Posts: 14
Default unichip dds

PuntoRex,

What boost level do you run? ,if I dare ask! :lol:

Joe
Reply With Quote
  #12  
Old 11-03-2005, 09:31 AM
PuntoRex PuntoRex is offline
Senior Member
 
Join Date: Mar 2004
Location: Taiwan
Posts: 75
Default

Mostly as the picture shows-- about 20psi (1.4bar).

I've been using system 2D for a while.
Recently I put a digital pulse adjuster before the controller, so I can adjust the injection duty cycle more freely, thus a more preferable water map can be obtained.

With this help, these days I dialed up the boost somemore, to 22~24psi range. The poor old little thing is still running smooth & strong (note that the compression ratio of this antique 8v engine is 9:1 !! )

Water is so cool
__________________
'97 Fiat Punto GT
Reply With Quote
  #13  
Old 11-03-2005, 09:44 AM
doctorfrag doctorfrag is offline
Junior Member
 
Join Date: Jan 2005
Posts: 14
Default Unichip DDS

It does sound like you have really got a handle on the water injection.

I'm a novice, and as I said before there are virtually no tuners here in the UK willing to exploit it!

However, I have been lucky to have found a good Unichip mapper, and one that is very keen to learn about aquamist, he has fitted them for some time, but is now starting to get a feel for it!

Richard, here has been more than excellent, and has worked closely with him and Dastek (makers of the unichip), and who knows what such a partnership can bring :razz:

I'm at least a few weeks away from another remap, but will be speaking to both parties in the meantime....rest assured :twisted:

joe
Reply With Quote
  #14  
Old 11-03-2005, 10:06 AM
PuntoRex PuntoRex is offline
Senior Member
 
Join Date: Mar 2004
Location: Taiwan
Posts: 75
Default

Well, no, actually I've been stumbling all the way.
Before I gradually pulled them together, the trials & errors were really crude. The engine was rebuilt & it's the 3rd turbo.

There is never a 'real' tuning but only do it myself...
But I'm quite happy with this big toy.
__________________
'97 Fiat Punto GT
Reply With Quote
  #15  
Old 11-03-2005, 10:33 AM
JohnA JohnA is offline
Senior Member
 
Join Date: Nov 2003
Posts: 352
Default

I, too run my hybrid just on the edge of the efficiency island, and find two 0.4mm nozzles more helpful.
One before the compressor, one on the intake plenum. The Aquamist pump is happy with this, too.
__________________
Cheers,

John

www.max-boost.co.uk
Reply With Quote
  #16  
Old 11-03-2005, 11:22 AM
Arthur Arthur is offline
Junior Member
 
Join Date: Jan 2005
Posts: 5
Default

Doctorfrag is one of the first guys to actually tune his coupe with WI, there are a few others that are running it but not to its full potential, I have got a roller turbo and the 2D system but again am only running one map on the Unichip, I am hoping to get time in the next few weeks to get more tuning done.

There are a few people from the Coupe club waiting to see what results the Doc gets.
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +1. The time now is 08:57 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.