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= 1986 944 Turbo race car. = == Stage one goals: == #Blocked OE intercooler #Turbo (garret, A/R 0.6, 3" induser, T3 housing, (from vittese stage3 i think)) #Tial F38 #Vario cam sprocket #1-8 bar FPR, with gauge #Injectors DEKA 110324 850@3bar, Dynamic Flow Rate : 18.6 mg/pulse 2.5ms PW, 20 ms Period #Fuel rail Lindsey #Bosh 044 fuel pump #Bosh motorsport coil, 0 221 503 407, 1Kohm coil hats, 1Kohm plug hats, Bosh F7KPP332U (7A) plugs #*Ignition Rotor delete #Ignition, Clewett 944 cam sync - http://www.clewett.com/index.php?main_page=product_info&cPath=59&products_id=306 #VEMS ECU (Bosh DME delete). (specs below soon) #New engine harness #Oil pressure: 5V. Honeywell oil pressure transducer #Fuel pressure: 5V. Honeywell oil pressure transducer === Possible upgrades on stage 1 === #El. servo upgrade (mech servo pump already deleted, Opel El. pump acuired) #cam, Enem cam in box, dont know the grind on it, needs to be measured. #water/meth, have the kit, need to install #Metanol compliant, hoses, tank etc. === Stage 2 (future $ project) === #race crank #2.7 head #Steel sleves #Dry sump #complete GTR frontjob #chassis tubing #race exhaust SS321 == VEMS V3 specs == #VEMS #*firmware: 1.2.38 #*1-wire interface: no #*EGT input: 1 #*ETC BridgeOutput_Interface: 1 #*Flyback: LowZ active flyback 4ch #*Hi-side PFET outputs: 0 #*ignition driver: 4 #*Knock input channels: 2 #*LCD connection: yes #*MAP connection: 400 kPa simplenipple #*mounting-style: flanged case #*primary_trigger: EC36/27 VR #*secondary_trigger: EC36/13VR #*Special requests: no #*withSDcard: no ( i have SDcard in box, not mounted yet 9.juli 2018) #Vemstune #* Creator: VemsTune 1.5.57 (2018-01-04) #* Version: 1.2.38 #* SerialNumber: v3.3_u017099 == Project config as of - 9 juli 2018 == #Ignition Config #*132+1 trugger, #*auditrigger /11 #*Triger edge: #*Trigger type: #*Auditrigger divider: 11 #*TDC ATT: 80 (default from vems) this one is tricky.. <https://rennlist.com/forums/944-turbo-and-turbo-s-forum/1076617-951-vr-sensor-tdc-trigger-pulse-vs-actual-crank-tdc.html> #*Teeth on wheel: 12 #*Teeth full engine cycle: 12 #**(missleading.. FW update?) #*First trig tooth: 1 (5 is default from VEMS?) #*Next trig toot: 6 #*angular with of toot: 30 (360' /12 teeth) #*All filers+extrapulse trig: disabled #*Reference Tooth table(cyl/tooth): 0:0,3:6,2:0,1:6 #**(this is wrong, firing order on 944 is 1342(0231) VEMS shovs 1432(0321 How do i configure this??) #Injector config #*Inj size: 850CC Deka, flow 4.77ms@3bar ( #*(injector#:EC36 pin) 1:7, 2:19, 3:8, 4:20 #* inj firing order: 1,3,4,2 #Status as of now #*Fuel #**Pressure OK. Pump runs, 3 bar read fromn gauge #**Cannot hear the injectors clikking, smells a litle of gas, but not much.. hard to tell #*Ignition #**Sparks fine, visual, not stobed, both when cranking, and testing, but timing might be way off.. #**Batt low while cranking, as low as 8.8V, #**Problem? Looks like VEMS resetts for a second or two eatch time i crank.. #*VEMS report share: #**http://vems.hu/vemstune/sharingcenter/reports.php?cmd=view&key=v4prNn
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