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== Audi urS4 1992 with the AAN engine == ||http://www.bonnquattro.se/images/eja/bild1_400.jpg||http://www.bonnquattro.se/images/eja/aan_1.jpg|| '''My setup is for now:''' * use all original sensors, except IAT that is changed to one from 1.8T (0 280 130 085) * replace the MAF with a MAP * WideBand Lambda Bosch LSU4.2 7090/91(7200) * make my own electrical loom/harness for the engine, using VAG OEM connectors and Econoseal connectors on the Vems. * Make the engine run nice and good. * make it work with COPs from 2005-2007 VAGs, 06B905115L, logic-level ** Guide for conversion from original POS/coil to COP here: ** http://www.bonnquattro.se/aan/18tCoilPackConversionInstructions.pdf ---------------- '''What I know:''' * I will buy the assembled vems with econoseal connectors * I need 5 logic outputs for the ignition ** I ordered 2+6 version * The extra flyback 30v diode seems like a good choice * I will buy a wideband lambda * I will buy a EGT sensor * I want the LED (4x20?) * I want a special lambda display * EGT and knock sensors(would like to use the stock knock sensors) * onboard MAP sensor 400 kpa * I will buy some econoseal connectors 18+36 * Primary trigger Is VR * Secondary trigger would be "audi trigger" * PS2 input for use with VSS ** I bought extra cable from Ps/2 to D-Sub with built in protection -------------------- ''' VEMS info ''' (I have bought a VEMS that came with this info:) * Board_version=v3.3 * Serial_nr= 2267 * pump-= 4.05V * wbo2_pump_pw_zero=0x64 (100) * wbo2_nernstdc_target=0x87 (135) * pump+= -1.0mV/200 Ohm * AREF=4.9V * (C103=1nF, no D100) --------------------- ''' Captains Log: ''' ''2016-06-19:'' * I have put together cable for the LCD and tested it out. https://youtu.be/nF_bM1gTyVo * I also fixed Bluetooth connection so I can connect to it in the car later on. * I also bought a cheap android pad and tested VEMSdisplay, very good! I like it alot! :-) ''2016-06-26:'' * Installed new Firmware v1.2.31 (had to update bootlaoder too using special cable) ''2017-01-24:'' * Still making electrical loom for the engine...It takes forever if you want it neat :-) But its kinda fun when you got it going and have all tools and stuff ready. * Some pictures of ongoing work: ||http://www.bonnquattro.se/forumpics/vems3.jpg ||http://www.bonnquattro.se/forumpics/vems6.jpg ||http://www.bonnquattro.se/forumpics/IMG_4750.JPG ||http://www.bonnquattro.se/forumpics/IMG_4751.JPG ||http://www.bonnquattro.se/forumpics/IMG_4753.JPG ||http://www.bonnquattro.se/forumpics/IMG_4767.JPG ----------------------------- ''2017-02-2:'' It is now running! :-) I had issues with correct amount of req fuel. Used formula and even got tips from other more experienced users of VEMS. I got lots of work todo now with other things; sensors and outputs. A little video of first succeeded run: https://youtu.be/NBqvxG8kXiI When WBO2 got power: https://youtu.be/rRiykK4U7pU ----------------------------- '''VemsTune''' * Using 2016 version * Ignition settings: ** Dwell 2.2ms (max 2.5 I think) ** MAP scale: 3
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