3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Alright FD guys, WTH is going on with this FD (vid, lots of flame).

Thread Tools
 
Search this Thread
 
Old 11-01-04, 08:28 PM
  #1  
Senior Member

Thread Starter
 
MountainTurbo's Avatar
 
Join Date: Jan 2004
Location: Utah (land of mountains)
Posts: 515
Received 0 Likes on 0 Posts
Alright FD guys, WTH is going on with this FD (vid, lots of flame).

So what exactly is going on with the flames in this vid? I searched, but didn't not what to search for.

I remember hearing once about how you can get your car to backfire to keep the turbo spooled, is that what's going on here? How exactly does a system like that work?

Vid:

http://home.comcast.net/~ahaun/RedRx7Flame.mpg
Old 11-01-04, 08:37 PM
  #2  
RX-7 Bad Ass

iTrader: (55)
 
DaleClark's Avatar
 
Join Date: Jan 2002
Location: Pensacola, FL
Posts: 15,399
Received 2,438 Likes on 1,509 Posts
It's a 3-rotor, for starters, and in the original thread that video was linked to there was mention that the decel fuel cut likely wasn't turned on. An engine under no load that's still getting fuel will get some flamage.

It's not really for a purpose, it's just not fully tuned in.

But, in general, in a VERY high horsepower turbo rotary with full exhaust, you'll get flames on decel due to the huge amount of fuel that's getting dumped into the engine. Take the boost away, and you have fuel without air to go with it. It ignites in the exhaust, and flameage ensues.

Dale
Old 11-01-04, 08:47 PM
  #3  
BOOOYAHHHH!

 
RX7Wishing's Avatar
 
Join Date: Feb 2004
Location: Virginia Beach
Posts: 1,578
Likes: 0
Received 1 Like on 1 Post
https://www.rx7club.com/3rd-generation-specific-1993-2002-16/flamage-363450/
Old 11-01-04, 10:33 PM
  #4  
Senior Member

Thread Starter
 
MountainTurbo's Avatar
 
Join Date: Jan 2004
Location: Utah (land of mountains)
Posts: 515
Received 0 Likes on 0 Posts
Cool, thanks guys

Actually found that vid on a Camaro forum, so I didn't know it came from here originally They were asking about RX7s (gotta defend the rotor in those V8 forums) and such and someone posted that vid.
Old 11-01-04, 10:36 PM
  #5  
BOOOYAHHHH!

 
RX7Wishing's Avatar
 
Join Date: Feb 2004
Location: Virginia Beach
Posts: 1,578
Likes: 0
Received 1 Like on 1 Post
link?
Old 11-02-04, 02:03 AM
  #6  
Senior Member

Thread Starter
 
MountainTurbo's Avatar
 
Join Date: Jan 2004
Location: Utah (land of mountains)
Posts: 515
Received 0 Likes on 0 Posts
Originally Posted by RX7Wishing
link?
http://web.camaross.com/forums/showthread.php?t=313727

Guy started the thread by asking if anyone knew anything about RX7s other than they're unreliable :S
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Tylerx7fb
1st Generation Specific (1979-1985)
39
05-27-19 12:45 PM
incubuseva
2nd Generation Specific (1986-1992)
14
09-03-15 12:37 PM
josef 91 vert
2nd Generation Specific (1986-1992)
23
09-03-15 11:20 AM
CaptainKRM
2nd Generation Specific (1986-1992)
14
08-26-15 09:52 PM
Sharkbait24
New Member RX-7 Technical
1
08-12-15 10:36 AM



Quick Reply: Alright FD guys, WTH is going on with this FD (vid, lots of flame).



All times are GMT -5. The time now is 02:39 AM.