Poor running 3B

[Bernie Benz]

If previously running good, starts easily, and no recent screwing  
with timing, not likely a distributor issue.
Check engine temp and intake air temp sensors to ECU.

On Nov 11, 2010, at 3:29 PM, robert weinberg wrote:


> distributor issues?
>
>
>
>
> ________________________________
> From: HJS <group44_us at yahoo.com>
> To: 200q20v at audifans.com
> Sent: Thu, November 11, 2010 3:21:48 PM
> Subject: Poor running 3B
>
> HI Everyone. I have a 3B in my UrQ and it ran great for quite a  
> while. Recently
> its not running well at all. Car starts right up and idles, but  
> VERY rich and a
> good amount of exhaust smoke at idle (from being so rich). Driving  
> along its
> just OK but as soon as I hit boost, its like turning off the key.  
> It pops and
> sputters and damn near dies until I let off the gas, then it comes  
> back again.
> At idle, if I go WOT instantly, it acts similarly, pops..sputters  
> etc until I
> let off, then it goes back to idle.
>
>
> Things Ive tried: New ECU, no change. New MFTS, no change. Checked,  
> double
> checked and triple checked all my powers and grounds to the ECU and  
> they are
> good. Up next is MAF, but not sure how to check it.
>
> Any other things Im missing? Thanks for any tips!
>
>
>
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