TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

Whooo I finally got the cat for the Headers.....

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Old Mar 24, 2001 | 06:01 PM
  #1  
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Tas
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Whooo I finally got the cat for the Headers.....

Only thing bugging me is that the air tube is block off but it looks like it goes into the cat. If you look throught the cat you can see the light being divided in half by the tube. Can I drill the end of it back open??

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-Tas
'89 Formula WS-6
[soon to have Hooker 1-5/8" 50 state legal headers installed]

305, TBI, auto, 14x3 chrome flat based open element with K&N, Milodon 160* thermo, functional Formula hood, cross-flow Flowmaster, '99z28 rear pipes and tips....

Super GRK_Taz World
EFI & Intake Options
AOL IM: superGRtaz
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Old Mar 25, 2001 | 06:48 PM
  #2  
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From: Davison / Troy ,Michigan
Car: 1991 Pontiac Firebird
Engine: 3.8
Transmission: 700r4
Axle/Gears: Dana 60
Poor Tas, no one responded to your post. I will respond. I think we talked about this earlier though, so u know my ideas.

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Eric Natzke
91 Firebird 305 TBI
"It Ain't Stock"
http://members.aol.com/j007golden/91firebird.html
For info on certain parts or mods go to the site below
http://members.aol.com/j007golden/modeval.html
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Old Mar 25, 2001 | 06:50 PM
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snflupigus's Avatar
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From: Tempe, AZ
Car: 92 RS, 02 Tacoma, 2 73 Porsche 914s
do you know for sure that its NOT supposed to be like that?
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Old Mar 25, 2001 | 07:43 PM
  #4  
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Tas
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I'm pretty sure cats are supposed to have air injection...
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Old Mar 25, 2001 | 09:45 PM
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SOme do some don't. Some emmission states need it, some don't. I blieve CA does need it, Tas. Call a smag station or referee and ask em.
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Old Mar 26, 2001 | 05:46 PM
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Graeme'sFirebird's Avatar
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From: First one out of liberty city, burn it to the ground
my 89 v6 doesnt have it

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1989 Firebird
2.8 v6, t5 swapped in

Ram Hi-po clutch, Cold Air, 1.6 rockers (ready to install), Lakewood LCA's, Lakewood Lift bars, 3" y-pipe, Random Tech Cat, 3" I-pipe, Flowmasters, MSd 6a, MSD Coil (Fireball in future) Accel 8.8 wires, MSD Ignition Module, 4th Gen Seats (not front yet)

" I'd rather run last in a full out race, than to NOT run at all ".
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