Not sure if im correct but my part number on my map sensor is 038 906 051 C audi part number bosch number is 0 281 002 401
but after reading some thread ive came across someone with different part number. 038 906 051 D
But think C is 3bar map sensor and D is 2.5 bar, not sure which one i need...
Thanks nluk Im not going to take it to garages Ill do all tests myself, even if I have to buy a pressure tester. at least I have it there for next time, Looking at all pipe work tomorrow in the day.
Car boosting better now but still not hitting target boost still not right, looking on boost pressure graphs done today
the car has a stage 1 base map on it, still cant get to the bottom of this,
Looking at the graph specified is asking for 1.3 1.4bar boost
but im only actually getting 0.7bar...
Thanks for the help, I have researched and researched and it could be so many different things to make this happen.
I did have one code come up when i first had car in for remap which i think was P0299 Boost Pressure Regulation: Control Range Not Reached but since I changed some valve its now...
I've not seen repair to map sensor garage seen it when looking into issue. Only mod on car is a open air filter.
Had a dv + mod but replaced now with new dv.
The n75 repair was because the connector clip was broke so put new one on. With electrical connectors. They have vagcom and only code it showed was something to do with boost limit not exceeded. Something like that.
Here is some pics he sent me.
He also said that if he seen this it would be...
I'm located in plymouth devon so pretty far away for alot of things. Going to call garage at some point today see how getting on. They know there way around an engine.
Spoke to them couple of days ago and said by looks ecu asking for correct amount of boost pressure. But actuator not getting...
I would if it was closer 5hrs away. Was hoping it was actuator not holding boost but it is. Going to recheck n75 today as wasnt a genuine one put on.
And maybe map sensor because there is a repair done to wires
Hi guys bought a audi s3 8p and seams it's under powered. Running 225bhp and cant find the issue.
So far what I have done to try and find issue is. Smoke tests to find boost leak. Found leak on diverter valve. So changed that out with new G model.
Changed n75 valve
Changed maf
Changed pcv...
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