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boost runs strong in 1st and 2nd but bogs down in 3rd after around......

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Old 06-05-2006, 07:11 PM
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Default boost runs strong in 1st and 2nd but bogs down in 3rd after around......

3000rpms....mods are in my sig....already checked tbb, dv's, f-hoses,......just installed the ABT/AMS m box a couple of weeks ago...and the power was def noticable...but now in 3rd it fades out...any tips are appreciated... sarcastic remarks are welcome as long as there some helpful hints along the way...btw..there is not another S4 in my city and the nearest dealership is 2 hrs away...
Old 06-05-2006, 08:09 PM
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Default do you have a boost gauge? VAG-COM? ECUx?

would be great to get some quantitative data to see what you mean by bogs down.
Old 06-06-2006, 05:10 AM
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Default boost guage and VAG-COM were my next buys....where's a good

place to purchase VAG-COM at a decent price? What do you suggest, center vent or a-pillar boost guage?
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