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||MembersPage/Sascha/SchnellEthritysix/Afreshissues||MembersPage/Sascha/SchnellEthritysix/ECUissues||MembersPage/Sascha|| === Schnell Engineering E36 M52B28 24V Turbo=== ---- === Basic Info: === * **Current configuration** **Primary Trigger: OEM 60-2 Wheel and Hall sensor **Cam sync: YES **Injectors: 6x Injector Dynamics 1000cc (will run @ 3.5BAR) **Ignition: OEM COP **TPS: E36 TPS **CLT: Stock BMW Coolant sensor **IAT: GMWebshop **IAC: OEM **Knock: 2 ch **Launch Control: Of course :) === Engine === * **Built M52B28** **8.8:1 Compression Weisco Pistons @ 85.5mm **Eagle Rods + ARP bolts **ARP Main studs **Stock M52 crank (balanced) at 84mm stroke **Effective displacement 2.9L **S52 Cams **ARP Headstuds **Stock M50 Intake Manifold === Turbo kit === **Ar design v1 top mount manifold - twin MVS gates **Garrett GT4094R - 0.92 AR - T4 **3" DP and Exhaust **Treadstone TR1235 3.5" IC + SS charge piping **Tial BOV === Ordered V3.6 ECU: === * **1 x Assembled v3.7 controller** ** EGT input: 1 ** Flyback: 30V flyback ** ignition driver: 8 ** Knock input channels: 2 ** LCD connection: no ** MAP connection: off board ** primary_trigger: HALL ** secondary_trigger: HALL ** Other options: Wheel speed input Added LCD header to main board and integrated 2x16 LCD display into E36 Cluster. https://lh5.googleusercontent.com/-HbN_Iy3VIHc/U0Cnca9WDGI/AAAAAAAAUmI/m2CEJ9wUc-4/w800-h600-no/IMG_20140405_210126.jpg These images are with standard VEMS fw 1.2.23 (previously was running 1.2.10). Considering that fw is compiled for LCD 4x20, it actually displays quite well. New pages (currently numbered as page 12 and 13): ETxxxx Cxxx Axxx LAMx.xx VBATxx.x and ETxxxx Cxxx Axxx AFRxx.x PSIxx.x Where C=CLT A=IAT ET=EGT These custom LCD pages (for 2x16, page 12 and 13) '''are implemented in 1.2.28''' compiled with SASHA_CUSTOM_LCD and YANKEE options, available for testing [http://svn.x-dsl.hu/f/LCD2x16/ here]. ---- '''Change COP from dumb to active (VAG COP)''' Modified the ECU on IGN output 0 & 1 to logic level output by removing FET and adding bridge to output pins and 500 ohm resistors: https://lh6.googleusercontent.com/-kREPctPTij8/U0R---eKJ5I/AAAAAAAAUr4/x2iZk2SUxVo/w800-h600-no/IMG_20140408_185658.jpg Using all 4 stepper outputs + IGN output 0 + 1 for sequential IGN. Dwell set to 1.4ms with scale of 10 https://lh5.googleusercontent.com/-9ntms8xOVKo/U0RnAfxyjPI/AAAAAAAAUqg/ymozccXWheQ/w800-h600-no/IMG_20140408_171501.jpg Wire harness is temporary and will be remade: https://lh4.googleusercontent.com/-sfsHCt0A_c8/U0STQ9H7ibI/AAAAAAAAUs8/fO177Inm9R0/w800-h600-no/IMG_20140408_202401.jpg ---- Tested and recorded resistance of factory OBD2 CLT sensor for BMW 6 cyl M/S5x motors (North America) - Siemens ECU: https://lh5.googleusercontent.com/-0Qok2tUfKfg/UiOGu7Ui7VI/AAAAAAAAPgw/ZxgJo8X1xWg/s1415/BMW_OBD2_clt_temp_ohms.png
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