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Old 16th August 2008, 03:45 PM   #1 (permalink)
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Join Date: Apr 2008
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Stalling after turbo swap :( Help Please

I finished a turbo swap yesterday and am having a hell of a time getting the car running right. I can get it to idle pretty good now. Problem is when I drive it down the road and left off the gas to come to a stop it stalls and floods the engine to the point where I have to pull the fuel pump fuse and crank it for 10 seconds before it will start again. At this point I'm thinking an injector is getting stuck but don't have a good way to test. Here's what I've found so far:

- Differant airflow readings from consult between the left and right afm (1.5 rear vs. 0.5 front) at idle, evens out at speed. Swapped meters from back to front, same results.
- Checked thoroughly for vacuum/boost leaks, tightened up questionable areas
- Can't boost
- Cleaned spark plugs, have 3 month old coils and plugs
- Have 250mm/Hg of vacuum at idle, think it was 400-500 before?

I've swapped in stock turbos, nothing crazy.
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Old 16th August 2008, 06:47 PM   #2 (permalink)
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sounds like the ecu is pumping excess fuel in because its seeing an air leek or the air flow meters are telling it porkies.....
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