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

burning bumper

Thread Tools
 
Search this Thread
 
Old 10-14-07, 09:38 PM
  #1  
Senior Member

Thread Starter
 
Keegan's Avatar
 
Join Date: Feb 2005
Location: Oregon
Posts: 532
Likes: 0
Received 0 Likes on 0 Posts
burning bumper

i have an 86 n/a with full exhaust and no emissions. My prob is every time i shift or rev it up i get big flame ***** out the exhaust. how do i fix this cus it keeps catching my bumper on fire lol .
Old 10-14-07, 09:55 PM
  #2  
Senior Member

Thread Starter
 
Keegan's Avatar
 
Join Date: Feb 2005
Location: Oregon
Posts: 532
Likes: 0
Received 0 Likes on 0 Posts
a friend told me it was runing rich but i dont know how to fix this
Old 10-14-07, 10:14 PM
  #3  
Senior Member

Thread Starter
 
Keegan's Avatar
 
Join Date: Feb 2005
Location: Oregon
Posts: 532
Likes: 0
Received 0 Likes on 0 Posts
just need it to stop cus this is the secend bumper i have put on the car.
Old 10-14-07, 10:17 PM
  #4  
version 2.0

iTrader: (17)
 
texFCturboII's Avatar
 
Join Date: Mar 2007
Location: Fort Worth, TX
Posts: 3,590
Received 1 Like on 1 Post
well the problem is:
a) you've got a full exhaust
b) you've got no cats
c) you've got a rotary

to fix the problem, remove one of the above.
or get an AFC and lean it out a little bit (not too much, probably wouldn't help alot anyway and would lead to a blown side seal.)
Old 10-14-07, 10:20 PM
  #5  
Senior Member

Thread Starter
 
Keegan's Avatar
 
Join Date: Feb 2005
Location: Oregon
Posts: 532
Likes: 0
Received 0 Likes on 0 Posts
that sucks cus thay are big. i can see them in the rearview mirror lol. it burns the paint
Old 10-14-07, 10:39 PM
  #6  
version 2.0

iTrader: (17)
 
texFCturboII's Avatar
 
Join Date: Mar 2007
Location: Fort Worth, TX
Posts: 3,590
Received 1 Like on 1 Post
stock bumper? why don't you get a tip that extends further past the bumper?
Old 10-14-07, 10:43 PM
  #7  
Senior Member

Thread Starter
 
Keegan's Avatar
 
Join Date: Feb 2005
Location: Oregon
Posts: 532
Likes: 0
Received 0 Likes on 0 Posts
thay do like an inch i would juts like it to not do this
Old 10-14-07, 10:55 PM
  #8  
version 2.0

iTrader: (17)
 
texFCturboII's Avatar
 
Join Date: Mar 2007
Location: Fort Worth, TX
Posts: 3,590
Received 1 Like on 1 Post
man, that's the cheapest option IMO, or a longer muffler. bumpers sure aren't cheap.
Old 10-14-07, 10:57 PM
  #9  
Blazin' 87 N/A

 
rxmclaren7's Avatar
 
Join Date: Oct 2005
Location: Corning,NY
Posts: 281
Likes: 0
Received 0 Likes on 0 Posts
put a metal cat in!! also what kind of exhaust do you have??
Old 10-14-07, 10:59 PM
  #10  
iRussian

iTrader: (3)
 
Asterisk's Avatar
 
Join Date: Oct 2006
Location: midwest IL, USA
Posts: 947
Likes: 0
Received 0 Likes on 0 Posts
Umm, make a guard out of aluminum for it? ****, that's funny is all I can say!
Old 10-14-07, 11:05 PM
  #11  
Inexperienced Tinkerer
 
j0rd4n's Avatar
 
Join Date: Mar 2007
Location: Sanford, NC
Posts: 397
Likes: 0
Received 0 Likes on 0 Posts
yea, like asterisk says, you might want to try an aluminum guard like i've seen on some vettes and vipers...else extend the tips way out back
Old 10-15-07, 01:40 AM
  #12  
ARE wheel whore.

iTrader: (14)
 
13b_cookie_monster's Avatar
 
Join Date: Sep 2007
Location: los angeles
Posts: 1,151
Likes: 0
Received 0 Likes on 0 Posts
+2 on a bumper guard. or drive really slowly and at low rpms which would suck.
Old 10-15-07, 01:52 AM
  #13  
RotaryAddiction

 
Mazdapunk87's Avatar
 
Join Date: Jun 2007
Location: San Antonio,TX
Posts: 376
Likes: 0
Received 0 Likes on 0 Posts
find out why you are running rich. maybe invest in an safcII to help controle that lil issue. when i had an n/a engine i did this too. same reasons. but i didnt complain. i loved it. i just hated that i could never see the flames
-fc3schick87 on bf's name
Old 10-15-07, 02:25 AM
  #14  
Winter sucks

 
micah's Avatar
 
Join Date: Jan 2004
Location: Newberg, Oregon
Posts: 3,083
Likes: 0
Received 0 Likes on 0 Posts
Hey, I'm in Oregon too. I gotta see this ****!

EDIT: we should also take some video and put it on youtube.
Old 10-15-07, 04:02 AM
  #15  
Back in the game

iTrader: (-1)
 
TehMonkay's Avatar
 
Join Date: Nov 2005
Location: Louisville KY
Posts: 2,456
Likes: 0
Received 2 Likes on 2 Posts
Make sure the AFM is level if you have an aftermarket intake.

Make sure you have NGK plugs.

Make sure you are running the right fuel pressure (around 43.5 PSI)

Make sure the plug wires are good.

Make sure the injectors arent leaking.

That should be plenty enough to keep the flames down on an NA to keep the bumper from catching fire.

If not, i'm gonna' say get one of those turn pipes and clamp them onto the ends of the tips until you can figure the problem out. Just dont shift or rev the engine near any oil spots, hah.
Old 10-15-07, 08:17 AM
  #16  
Tire Smoken Tandm Gambler

 
V8slayer's Avatar
 
Join Date: Feb 2006
Location: Eau Claire Wisconsin
Posts: 546
Likes: 0
Received 1 Like on 1 Post
double check you TPS and make shur its set good , it will probly get rid of alot of it
Old 10-15-07, 08:01 PM
  #17  
Senior Member

Thread Starter
 
Keegan's Avatar
 
Join Date: Feb 2005
Location: Oregon
Posts: 532
Likes: 0
Received 0 Likes on 0 Posts
where is the tps and got new plugs wires no leaks and it has the stock intake.
where in oregon do you live
Old 10-15-07, 08:56 PM
  #18  
Boost knob

iTrader: (13)
 
incubuseva's Avatar
 
Join Date: Feb 2004
Location: Lake Stevens
Posts: 1,716
Received 2 Likes on 2 Posts
There's a really good write up on how to adjust it, just search for it.

You should post vids of it too!!
Old 10-15-07, 09:08 PM
  #19  
Who Shot the Sheriff?

iTrader: (2)
 
Turbo II Rotor's Avatar
 
Join Date: Jan 2007
Location: Aurora, CO
Posts: 3,858
Likes: 0
Received 1 Like on 1 Post
Pic of burnt bumper?
Old 10-15-07, 09:30 PM
  #20  
version 2.0

iTrader: (17)
 
texFCturboII's Avatar
 
Join Date: Mar 2007
Location: Fort Worth, TX
Posts: 3,590
Received 1 Like on 1 Post
yes, I too would like to see a flaming bumper!
Old 10-15-07, 10:02 PM
  #21  
Insane Burning Diarrhea

 
SayNoToPistons's Avatar
 
Join Date: Apr 2005
Location: Noo Yawk City / San Diego
Posts: 1,796
Likes: 0
Received 0 Likes on 0 Posts
^ +1. Solution : what texfc said or... Rivets + aluminum sheet.
Old 10-15-07, 10:26 PM
  #22  
Winter sucks

 
micah's Avatar
 
Join Date: Jan 2004
Location: Newberg, Oregon
Posts: 3,083
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Keegan
where is the tps and got new plugs wires no leaks and it has the stock intake.
where in oregon do you live
Newberg.
Old 10-15-07, 11:17 PM
  #23  
Senior Member

Thread Starter
 
Keegan's Avatar
 
Join Date: Feb 2005
Location: Oregon
Posts: 532
Likes: 0
Received 0 Likes on 0 Posts
yes i can get a vid.
Old 10-15-07, 11:18 PM
  #24  
Boost knob

iTrader: (13)
 
incubuseva's Avatar
 
Join Date: Feb 2004
Location: Lake Stevens
Posts: 1,716
Received 2 Likes on 2 Posts
Have you ever taken a lighter to them at idle?
Old 10-15-07, 11:24 PM
  #25  
Senior Member

Thread Starter
 
Keegan's Avatar
 
Join Date: Feb 2005
Location: Oregon
Posts: 532
Likes: 0
Received 0 Likes on 0 Posts
no and a friend just played with tps thay are just the same


Quick Reply: burning bumper



All times are GMT -5. The time now is 02:27 AM.