Sponsored

Water/Meth Injection thread...

EI

Member
Joined
Mar 20, 2015
Threads
1
Messages
8
Reaction score
0
Location
Tampa
First Name
Dan
Vehicle(s)
Supercharged 240sx
I own a DevilsOwn Injection kit that I have never used before. Was thinking of getting rid of it, maybe I should keep it around.
Sponsored

 

Frogger

Well-Known Member
Joined
Jan 2, 2015
Threads
25
Messages
130
Reaction score
7
Location
Spring texas
Vehicle(s)
FR IC JLT CAI ATP DP Meth INJ Cobb Tune FR ABs
I bought a kit from Brent at Wannaspeed.com handmade for preturbo. He figures in all the variables to eliminate blade erosion and IC pooling. This particular car will, I predict, make exceptional use of this technique because of the little overworked turbo. I'll let you all know how it works in a couple weeks.
 
Last edited:

Frogger

Well-Known Member
Joined
Jan 2, 2015
Threads
25
Messages
130
Reaction score
7
Location
Spring texas
Vehicle(s)
FR IC JLT CAI ATP DP Meth INJ Cobb Tune FR ABs
Here's part of my preturbo rig I'm going to install in my JLT intake, within 6" from turbo inlet.
image.webp
 

Frogger

Well-Known Member
Joined
Jan 2, 2015
Threads
25
Messages
130
Reaction score
7
Location
Spring texas
Vehicle(s)
FR IC JLT CAI ATP DP Meth INJ Cobb Tune FR ABs
Beginning stages of building and rigging my preturbo meth sprayer into my JLT intake.
image.webp
 

CoyoteFiveO

Well-Known Member
Joined
Mar 22, 2015
Threads
23
Messages
179
Reaction score
18
Location
South Florida
Vehicle(s)
2016 Mustang GT 5.0
I bought a kit from Brent at Wannaspeed.com handmade for preturbo. He figures in all the variables to eliminate blade erosion and IC pooling. This particular car will, I predict, make exceptional use of this technique because of the little overworked turbo. I'll let you all know how it works in a couple weeks.
From what I read if you spray straight meth before the turbo it won't cause erosion of the turbo. Water is what causes it. Just what I read
 

Sponsored

Frogger

Well-Known Member
Joined
Jan 2, 2015
Threads
25
Messages
130
Reaction score
7
Location
Spring texas
Vehicle(s)
FR IC JLT CAI ATP DP Meth INJ Cobb Tune FR ABs
From what I read if you spray straight meth before the turbo it won't cause erosion of the turbo. Water is what causes it. Just what I read
I researched it a lot bro and water isn't a problem if you use the correct nozzle and set up. I paid a pretty buck to get it right. We'll see. If you use a redneck set up, you may be in for some problems.
 

Frogger

Well-Known Member
Joined
Jan 2, 2015
Threads
25
Messages
130
Reaction score
7
Location
Spring texas
Vehicle(s)
FR IC JLT CAI ATP DP Meth INJ Cobb Tune FR ABs
Yes, I found this to be very funny. Did I claim to be an expert? No. Can you learn this type of info by reading from other experts? Yes. Are you an expert? If so, offer some useful information. If not, shut it.
 

Sponsored

dragonacc

Well-Known Member
Joined
Aug 20, 2013
Threads
13
Messages
1,667
Reaction score
411
Location
TN
Vehicle(s)
2015 Ecoboost PP
Yes, I found this to be very funny. Did I claim to be an expert? No. Can you learn this type of info by reading from other experts? Yes. Are you an expert? If so, offer some useful information. If not, shut it.
I can see where it probably wasn't all that funny to you.

I personally am looking forward to your results.
 

fusion13

Member
Joined
Feb 23, 2015
Threads
2
Messages
19
Reaction score
8
Location
usa
Vehicle(s)
fusion
The problem that you are going to have with this setup is that spraying pre turbo gives the charge air plenty of time to heat up again and does little to help with cylinder temps. A large reason to inject just pre throttle body or closer to the intake manifold is to allow for more cylinder cooling potential. Would you think about placing a nozzle further up in the charge system to help this out?
 

Evil87GN

Well-Known Member
Joined
Jan 25, 2015
Threads
14
Messages
398
Reaction score
70
Location
Jacksonville FL
Vehicle(s)
2015 TY EB auto
I wouldn't want to chance it dropping out of suspension in the IC. Last turbo car I had H2O/meth injection on sprayed it into the up pipe, just before the TB. Better atomization, even better cooling effect due to being on the cold side of the IC, and much less time to drop out of suspension. A majority of the forced induction cars I've seen with a kit had it spraying just before the TB. I know that's where the Snow Performance kit is recommended to be mounted/installed.

I can ask Torrie @ Unleashed where he mounted his nozzles. He recently went to meth/water and car made some very nice numbers. Tune, cai, downpipe , meth kit and car put down 329/392.
 

dadoctah

Member
Joined
Jan 27, 2015
Threads
0
Messages
8
Reaction score
1
Location
st. croix
Vehicle(s)
grocery getter
frogger,
those that have done pre-turbo (correctly) got the desired results. work with a w/m knowledgeable tuner and datalog to make sure it's ok. EB 2.3 doesn't build boost ; it goes to full boost almost immediately at wot and stays there. So basically you're going to be spraying same amount at 3000rpm, 4k, 5k, 6k - You're the guinea pig here so you need to play with nozzle size and activation setpoint. it's been done before, it works. keep us updated.
patrick
 

Frogger

Well-Known Member
Joined
Jan 2, 2015
Threads
25
Messages
130
Reaction score
7
Location
Spring texas
Vehicle(s)
FR IC JLT CAI ATP DP Meth INJ Cobb Tune FR ABs
frogger,
those that have done pre-turbo (correctly) got the desired results. work with a w/m knowledgeable tuner and datalog to make sure it's ok. EB 2.3 doesn't build boost ; it goes to full boost almost immediately at wot and stays there. So basically you're going to be spraying same amount at 3000rpm, 4k, 5k, 6k - You're the guinea pig here so you need to play with nozzle size and activation setpoint. it's been done before, it works. keep us updated.
patrick
As Dill weed above pointed out, I'm no expert. What I've read from technical papers is that pre turbo injection adds benefit several ways. The one that holds the most interest for me now is that by cooling the turbo itself, it becomes more efficient-making it more efficient like a bigger turbo.

My system isn't progressive, so no worries there. I can however set minimum boost level.
Sponsored

 
 








Top