2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

has anyone blown their engine on alchohol injection?

Thread Tools
 
Search this Thread
 
Old 03-30-09, 07:15 AM
  #1  
I "lost" my emissions....

Thread Starter
 
DREYKO's Avatar
 
Join Date: Apr 2005
Location: lillington, nc
Posts: 1,764
Likes: 0
Received 3 Likes on 3 Posts
has anyone blown their engine on alchohol injection?

has anyone running alcohol injection blown their engine?
barring overheating and oil loss of course.
Old 03-30-09, 08:56 AM
  #2  
Rotary Enthusiast

iTrader: (3)
 
wackaloo13's Avatar
 
Join Date: Jan 2007
Location: st. louis
Posts: 1,000
Likes: 0
Received 0 Likes on 0 Posts
of course people have blown their engines while using alcohol injection. if your tune is wrong it does not matter what fuel/AI you are using it is still going to blow. hell, if your ai pump dies when you are in the boost bye bye motor.
Old 03-30-09, 09:24 AM
  #3  
I "lost" my emissions....

Thread Starter
 
DREYKO's Avatar
 
Join Date: Apr 2005
Location: lillington, nc
Posts: 1,764
Likes: 0
Received 3 Likes on 3 Posts
I mean barring tune errors or the setup failing.
i have a frend who is installing his new turbo motor, and ive heard alot of good things about AI and wanted to see if its something he might want to try, this is his 3rd engine.
Old 03-30-09, 10:16 AM
  #4  
Shooting for 500

iTrader: (3)
 
coxxoc's Avatar
 
Join Date: Jan 2006
Location: Redmond, WA
Posts: 817
Received 31 Likes on 19 Posts
Read the AI subforum here on rx7club. Yes, several people have blown their engines using AI. The main culprit there is that they are using it (meth) as fuel to make more power, rather than a safeguard against detonation. If the AI system fails, you blow it. This is good tuning aside of course.

Is it worth it? Well, I sure as heck like running 20psi on pump a lot better than 15psi all on pump (plus water now, no longer meth). Not needing race gas for big power is great. He should pick a system up.
Old 03-30-09, 12:06 PM
  #5  
HAILERS

 
HAILERS's Avatar
 
Join Date: May 2001
Location: FORT WORTH, TEXAS,USA
Posts: 20,563
Likes: 0
Received 21 Likes on 19 Posts
Might try running E-85 alone. You'd need either larger injectors or a fuel controller like RTEK2.1 to richen the fuel up. But I believe you'll get a higher octane rating doing that. E-85 stations are still few and far inbetween.
Old 03-30-09, 08:51 PM
  #6  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,835
Received 2,604 Likes on 1,847 Posts
yeah several people have blown engines on AI.

usually they are experimenting, AND using meth as a fuel.

if you run a normal gas setup, and say use a little water to keep it from detonating seems to be really effective.

E85 looks like a turbo wunderfuel, if you have it available
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
Th0m4s
Build Threads
25
02-26-19 02:04 AM
cdn
2nd Generation Specific (1986-1992)
14
09-10-15 06:23 AM
cdn
2nd Generation Non-Technical and pictures
0
08-11-15 08:59 PM



Quick Reply: has anyone blown their engine on alchohol injection?



All times are GMT -5. The time now is 01:23 AM.