1.8 Turbo Quattro engine problems\Issues! ?
#1
1.8 Turbo Quattro engine problems\Issues! ?
Hello.
First of all im from Norway so sorry in advance for bad english
now for my problem. will explain a little about the car and whats done with it
maybe that will make the conclussion smaller
I bought my car about 3 weeks ago, it has 2,5" exhaust from cat back,
n75H magnet valve, forge 007 valve, and has been chip tuned in norway by MTM Chiptuning, and open filter by BSR, 1.4 Bar from turbo at max
and i got a problem with the yellow engine light coming on. spendt about a week to find out what it was and the mass air flow was broken, so i bought a brand new one from Audi, and fixed the problem, the car runs well, but i feel very often that is doesnt give me full power from the turbo,
If a give it a little time too spin up the turbo it reaches 1.4 bar, but drops down quick, and sometimes i feel a littlebitt lagg from it, kinda hard to explain but the turbo can't hold the boost, and the boost sometimes doesnt biuld up smooth.
can anyone help me about what the problem is?
First of all im from Norway so sorry in advance for bad english
now for my problem. will explain a little about the car and whats done with it
maybe that will make the conclussion smaller
I bought my car about 3 weeks ago, it has 2,5" exhaust from cat back,
n75H magnet valve, forge 007 valve, and has been chip tuned in norway by MTM Chiptuning, and open filter by BSR, 1.4 Bar from turbo at max
and i got a problem with the yellow engine light coming on. spendt about a week to find out what it was and the mass air flow was broken, so i bought a brand new one from Audi, and fixed the problem, the car runs well, but i feel very often that is doesnt give me full power from the turbo,
If a give it a little time too spin up the turbo it reaches 1.4 bar, but drops down quick, and sometimes i feel a littlebitt lagg from it, kinda hard to explain but the turbo can't hold the boost, and the boost sometimes doesnt biuld up smooth.
can anyone help me about what the problem is?
#3
No i havent tried that, is there anything else that could lead to this?
so that i can check several things while im in the garage
A friend of mine told me that the wastegate could be the issue?
but in my problem that doesnt seem logic enough?
#4
I would check anything that deals with holding boots. Such as wastegate, diverter valve, boost leaks, etc. Just take your time and go over it with a fine tooth comb. One of these may be the culprit but isnt showing its self. Keep us updated
#5
thanks for the interest of helping me
i cleaned my forge resirc valve it wasn't the 007 it was the combined resirc and BOV valve just to clear that up.
And that didn't fix the problem, the sound got more clear and accurate, but didnt help witht the boost problem,
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