Audi A4 1.9 AVF Map

Posts related to specific vehicles, or any other general tuning info.

Return to General tuning

Audi A4 1.9 AVF Map

Postby LozzyJ » Thu Feb 15, 2018 10:52 pm

Hi Guys,
I have developed a map for my car, recently fitted a modified BV43 Turbo with larger billet compressor wheel and lightened turbine blades. The car still has stock injectors, it does have a straight through exhaust apart from a cat. No FMIC as of yet however this is a planned upgrade in the near future.
Below I have attached the original map and the one I have developed. I have done calculations for duration's and SOI. I have extended these to a maximum of 80mg IQ which I know is on the high side, however I am looking for serious power from my current setup and have managed to keep SOI Below 33 and EOI no higher than 10. Having read conflicting info from various webpages these figures seem to be on the limit of what is acceptable as far as I'm aware.
Below is what I have changed:
SVBL
Boost Limit Map
IQ MAF LIMIT
IQ MAP LIMIT
SMOKE LIMIT
TORQUE LIMIT
SOI LIMIT TEMP
DRIVERS WISH
EGR
BOOST TARGET MAP
N75
DURATION Maps 01 02 00
SOI Temps 46 61 75 90

I have also loaded this map into the car and done a test run with logging with VCDS. I noticed it didn't seem to get into the highest SOI levels that it should have. I also noticed the turbo is boosting higher than requested at higher RPM and struggling to get upto speed on lower RPM. I also noticed requested IQ's stop at 70mg, however I believe this may be the diagnostic limit of VCDS.
Any advice to improvements or changes is welcome.
You do not have permissions to view the files yet. You have to be registered and you have to make at least 3 quality / unique posts.

LozzyJ
New user
 
Posts: 3
Joined: Thu Feb 15, 2018 10:18 pm
Location: Derby, UK

Re: Audi A4 1.9 AVF Map

Postby LozzyJ » Wed Mar 07, 2018 10:41 pm

Any input would be much appreciated.

LozzyJ
New user
 
Posts: 3
Joined: Thu Feb 15, 2018 10:18 pm
Location: Derby, UK

Re: Audi A4 1.9 AVF Map

Postby Eidem » Mon Sep 24, 2018 1:41 pm

Hi,

Did you use this map on your car?

Eidem
New user
 
Posts: 1
Joined: Wed Nov 22, 2017 1:52 pm
Location: Norway


Return to General tuning

Who is online

Users browsing this forum: No registered users and 5 guests