Notices
944 Turbo and Turbo-S Forum 1982-1991
Sponsored by:
Sponsored by: Clore Automotive

meth injection

Thread Tools
 
Search this Thread
 
Old 10-04-2012, 06:29 PM
  #1  
JBrown
Rennlist Member
Thread Starter
 
JBrown's Avatar
 
Join Date: Feb 2002
Location: NY
Posts: 1,907
Likes: 0
Received 0 Likes on 0 Posts
Default meth injection

Thinking about putting a snow performance meth kit into my car and turning the boost to 20~22psi to get some more power any one use one on 951. Would you recommend it?
Old 10-04-2012, 09:38 PM
  #2  
Paulyy
Professional Hoon
Rennlist Member
 
Paulyy's Avatar
 
Join Date: Jan 2010
Location: Melbourne, Australia
Posts: 7,090
Likes: 0
Received 4 Likes on 4 Posts
Default

do you have e85 local?
Old 10-04-2012, 10:29 PM
  #3  
homerj
Rennlist Member
 
homerj's Avatar
 
Join Date: Feb 2011
Location: san diego
Posts: 187
Received 1 Like on 1 Post
Default

what do we need to do to our cars to run e85? i have a snow meth kit on my hotrod and love it. my engine shouldnt run, but meth makes it happen. thought about running e85 in my car if i can ever finish it.
Old 10-04-2012, 11:27 PM
  #4  
Paulyy
Professional Hoon
Rennlist Member
 
Paulyy's Avatar
 
Join Date: Jan 2010
Location: Melbourne, Australia
Posts: 7,090
Likes: 0
Received 4 Likes on 4 Posts
Default

on the 951, all you need is a larger fuel pump (bosch 044), larger injectors 80lb+ and a tune to support e85 would go with Rogue Tuning or Vitesse unless you're on standalone you'll need a retune.
Old 10-04-2012, 11:42 PM
  #5  
homerj
Rennlist Member
 
homerj's Avatar
 
Join Date: Feb 2011
Location: san diego
Posts: 187
Received 1 Like on 1 Post
Default

thanks for the info.
Old 10-05-2012, 12:15 AM
  #6  
Paulyy
Professional Hoon
Rennlist Member
 
Paulyy's Avatar
 
Join Date: Jan 2010
Location: Melbourne, Australia
Posts: 7,090
Likes: 0
Received 4 Likes on 4 Posts
Default

Old 10-05-2012, 09:07 AM
  #7  
tman
Pro
 
tman's Avatar
 
Join Date: Nov 2006
Location: Delray Beach
Posts: 626
Likes: 0
Received 0 Likes on 0 Posts
Default

i would recommend it. I ran meth injection for couple years until I switched to E85. Worked good, I ran up to 28 psi with it. Progressive controller is nice and 50/50 mix of real methanol and water to keep things consistent. Stronger spark would be nice, like an MSD 6AL.
Old 10-05-2012, 02:53 PM
  #8  
homerj
Rennlist Member
 
homerj's Avatar
 
Join Date: Feb 2011
Location: san diego
Posts: 187
Received 1 Like on 1 Post
Default

which did u prefer, the meth or e85. i know for me finding e85 is difficult for a street car. where on the meth worst case scenario is buy some -20 windshield washer fluid at wall mart. unrelated, on a carbureted engine to convert to e85 is all u need to do is larger jets. i have a large fuel pump but have to run 50/50 mix of race gas and super plus the meth. thanks
Old 10-05-2012, 08:01 PM
  #9  
tman
Pro
 
tman's Avatar
 
Join Date: Nov 2006
Location: Delray Beach
Posts: 626
Likes: 0
Received 0 Likes on 0 Posts
Default

I prefer E85, car runs better and smoother with it. You do have to uppgrade the fuel system if you plan on running lots of boost.
Old 10-05-2012, 08:14 PM
  #10  
JBrown
Rennlist Member
Thread Starter
 
JBrown's Avatar
 
Join Date: Feb 2002
Location: NY
Posts: 1,907
Likes: 0
Received 0 Likes on 0 Posts
Default

And with the meth what is a safe boost level?
Old 10-05-2012, 08:14 PM
  #11  
toddk911
Drive-by provocation guy
Rennlist Member
 
toddk911's Avatar
 
Join Date: Apr 2002
Location: NAS PAX River, by way of Orlando
Posts: 10,439
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by tman
i would recommend it. I ran meth injection for couple years until I switched to E85. Worked good, I ran up to 28 psi with it. Progressive controller is nice and 50/50 mix of real methanol and water to keep things consistent. Stronger spark would be nice, like an MSD 6AL.
What kind of car were you running this set up and 28psi?
Old 10-06-2012, 10:45 AM
  #12  
tman
Pro
 
tman's Avatar
 
Join Date: Nov 2006
Location: Delray Beach
Posts: 626
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by JBrown
And with the meth what is a safe boost level?
you should be safe with 20 to 22 psi
Originally Posted by toddk911
What kind of car were you running this set up and 28psi?
My 944, trap speeds were around 120 so it was making pretty good power.
Old 10-06-2012, 11:07 AM
  #13  
DanaT
Three Wheelin'
 
DanaT's Avatar
 
Join Date: Jan 2002
Posts: 1,258
Likes: 0
Received 0 Likes on 0 Posts
Default

Was the 120mph on pump gas and methanol injection oron E85? That was 28psi on pump and methanol or 28psi on E85?

Its hard to follow. What else have you done to get 120mph trap speeds?
Old 10-06-2012, 09:56 PM
  #14  
tman
Pro
 
tman's Avatar
 
Join Date: Nov 2006
Location: Delray Beach
Posts: 626
Likes: 0
Received 0 Likes on 0 Posts
Default

93 octane and methanol. Super 61 turbo, some headwork and good valve springs, cometic and APR, 55# injectors, MSD 6AL, 3" exhaust, just under 3000 pounds. It really took a good beating before it blew up. Basically stock 180k mile block.
Old 10-06-2012, 11:14 PM
  #15  
blown 944
Race Car
 
blown 944's Avatar
 
Join Date: Jul 2007
Location: Firestone, Colorado
Posts: 4,826
Likes: 0
Received 4 Likes on 4 Posts
Default

I have said this before but ^^^ this setup was my favorite prior to my build. I still think it is a great setup. Simple and cheap to do, so very easy to repeat. I can't wait for the next iteration.

I might go with a little meth spray when I turn up the boost.


Quick Reply: meth injection



All times are GMT -3. The time now is 01:14 AM.