Drag downpipe o2
Thread Starter
Joined: Jan 2002
Posts: 109
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From: Lewiston, ME, U.S.A.
Drag downpipe o2
Is there a bung for the o2 sensor anywhere on the drag downpipe if not do i have to have one made or what.... also did that blue wire method on my SAFC.....it pointless the f#%*ing voltage bounces around so much I don't know if I'm running lean one minute from the next 
Honda-Tech Member
Joined: Nov 2001
Posts: 3,492
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From: San Jose, CA, USA
Re: Drag downpipe o2 (vtecsiqt)
Is there a bung for the o2 sensor anywhere on the drag downpipe if not do i have to have one made or what.... also did that blue wire method on my SAFC.....it pointless the f#%*ing voltage bounces around so much I don't know if I'm running lean one minute from the next
New User
Joined: Sep 2001
Posts: 2,344
Likes: 0
From: MI, USA
Re: Drag downpipe o2 (inspyral)
Yes, the engine runs in open loop which will cause the O2 voltage to go up and down quickly. Under full throttle the engine runs closed loop and the voltage will stay the same the whole time pretty much. Then is when you can tell if it is rich or lean.
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