S2000 Forced Induction S2000 Turbocharging and S2000 supercharging, for that extra kick.

When entering boost car studders

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Old Mar 1, 2007 | 02:06 PM
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Default When entering boost car studders

As said. Watching the boost gauge, once boost builds and is about to cross over, the car studders. It almost seems as if it is getting a fuel cut. It enters VTEC fine, while not in boost. It was fine this morning on the way to work

I've been boosted for 2 years, and no problems such as this.

Any help? I searched, but the search blows
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Old Mar 1, 2007 | 02:25 PM
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check your ESM, maybe your wires became loose and the ecu is now freakin out about your map seeing boost...
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Old Mar 1, 2007 | 02:27 PM
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Originally Posted by Soul Coughing,Mar 1 2007, 03:25 PM
check your ESM, maybe your wires became loose and the ecu is now freakin out about your map seeing boost...
This was my first thought... Its so cold outside, i didnt want to get on my knees to look just yet
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Old Mar 1, 2007 | 02:34 PM
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how old are your plugs?
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Old Mar 1, 2007 | 02:58 PM
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About 5k i would say... The newbies are sitting in a big box along with an oil filter and 5 quarts
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Old Mar 1, 2007 | 03:02 PM
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check your spark plugs. bet ya one of ur tips snapped.
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Old Mar 1, 2007 | 03:04 PM
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I hope not

Though it runs and accelerates fine when not in boost....
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Old Mar 1, 2007 | 03:06 PM
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at 5k you should do the following at this point:change spark plugs, oil, oil filter, and check to see if all the wires on the ESM are fully connected
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Old Mar 1, 2007 | 06:27 PM
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will do so this weekend... its about 2.5k on this change now...

any other infor will be appreciated
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Old Mar 2, 2007 | 06:24 AM
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What is your AF. Boost may be causing the car to go lean. So check the A/F. I just noticed you hadn't mentioned the A/F and you also included that it was really cold and the car drove fine out of boost.


-Chris
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