can a lg4 305 run without a.i.r.??
can a lg4 305 run without a.i.r.??
i have shorty headers, a y pipe, a test pipe, and a 3" flowmaster cat back ready to install on my 86 camaro's stock lg4 4bbl 305. the headers are non a.i.r. do i have to worry about my car running poorly without the a.i.r.? do i just remove all the a.i.r. or are there some hoses i have to leave there and plug up??
i cannot wait for my new exhaust, please help!
i cannot wait for my new exhaust, please help!
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
On how many different forums did you ask this question?
It will run fine without the A.I.R. system. It just won't be street legal.
It will run fine without the A.I.R. system. It just won't be street legal.
TGO Supporter
Joined: Oct 2002
Posts: 9,067
Likes: 1
From: Saskatoon, SK, Canada
Car: '83 Z28, '07 Charger SRT8
Engine: 454ci, 6.1 Hemi
Transmission: TH350, A5
Axle/Gears: 2.73 posi, 3.06 posi
Re: can a lg4 305 run without a.i.r.??
The AIR system is there to make the cat converter work properly and last a good long while - if you have no cat, theres no point having the AIR system (you weren't street legal anymore when the cat came off, so removing the AIR system too won't change anything as far as that goes)
Re: can a lg4 305 run without a.i.r.??
i just unplugged an electrical connection, the hoses, and vaccuum lines. car ran fine, no code, but did run better when i put my fingers on the vaccuum lines to cap them. so i'll do that. thanks yall
Senior Member
iTrader: (5)
Joined: Mar 2007
Posts: 898
Likes: 0
From: Texas
Car: 1987 Camaro
Engine: 5.7
Transmission: 700R4
Re: can a lg4 305 run without a.i.r.??
Trending Topics
Joined: Jul 2003
Posts: 10,521
Likes: 204
From: NYC / Jersey
Car: 1990 Trans Am GTA
Engine: Turbo 305 w/MS2
Transmission: 700R4
Re: can a lg4 305 run without a.i.r.??
Originally Posted by iroc3o5
ok no problem. still working on removing the ecm system totally and installing edelbrock carb and intake msd ignition
Thread
Thread Starter
Forum
Replies
Last Post










