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Discussion Starter #1
i own an audi a4 b6 2002 2.0 alt engine about 2 years the engine is gone so i swap it with 1.8 ADR engine in the b6 i did modifications on some wiring all ok and i* start the engine and its runs smooth and fine at idle*
its been about month since i did the swap car start fine engine nice sound and smooth* but while driving it* *at first 10 mint* its accelerate fast and good response* then* the car start loose power and the acceleration will be poor till i restart it again its will bee fast for 10 mint then the no power*
i scanned with VCDS no codes**at all*
here is some measuring blocks readings**
*025 knock control test* at* part throttle
engine speed 2440/min
car speed at 70km/h
coolant temp 87c
engine load 63%
knock control*cy 1 - (1.053v)
knock control*cy 2 - (1.287v)
knock control cy 3 - (0.819v)
knock control cy 4 - ( 0.702v)
lambada control bank 1 ( -3.1%)

so guys pleas help me i am poor*
 

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sounds like a leak in the intake/boost system, post a full engine scan if you have a vag-com, better post it on the vag-com thread
 
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