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|| [http://www.vems.hu/wiki/index.php?page=MembersPage%2FGachax Home]|| [http://www.vems.hu/wiki/index.php?page=MembersPage%2FGachax%2FHardware Hardware]|| [http://www.vems.hu/wiki/index.php?page=MembersPage%2FGachax%2FSoftware Software]||[http://www.vems.hu/wiki/index.php?page=MembersPage%2FGachax%2FIssues Issues]||[http://www.vems.hu/wiki/index.php?page=MembersPage%2FGachax%2FSolvedIssues Solved issues]|| '''STATUS:''' Pending ethanol and camshafts stage 2 upgrade This is my first encounter with standalone EMS. Previous setup was MAFT GEN2 together with stock ECU which gave a little control over the air flow, and was pretty good in logging AFR and other useful stuff. --------------------------------------------------------------- '''7M-GTE modifications:''' * Engine arrangement, Number of cylinders: ... * 1 or 2 (or 4) cams to be controlled ? ** signal pattern ? - JE pistons - Eagle rods - HKS 2mm ML head gasket - ARP head studs - Garrett GT4088R - 2.5" intake, intercooler (21"11"3") - 3" exhaust - 1000cc RC injectors -------------------------------------------------------------- Was ECU originally ordered for another project ? Or purchased secondhand? '''VEMS:''' - 1-wire interface: no - EGT input: 1 - Flyback: 30V flyback - ignition driver: 6+2 - Knock input channels: 2 - LCD connection: no - MAP connection: offboard(electronic) - PS2 connection: no - withSDcard: removable * '''primary_trigger: EC36/27 VR''' * '''secondary_trigger''': HALL (should have gone with VR) ** do you have LM1815 chip ? * '''2 wheelspeed inputs ?''' * third trig input ? ---- Firmware: 1.1.96 (that is rather old, better choice is some supported 1.2.31 .. 1.2.38). * Can you upload 1.2.31 fw ? (Was it purchased before 2011-03 ?) ** do you have avrdude ISP cable (or PC with printer port and DSUB25 with flat cable or DSUB25 connector for it ?) -------------------------------------------------------------- '''Additional products from VEMS.hu:''' - Pneumatic valve 3way - 250-400 kPa MAP sensor - x6 Power-resistors - EconoSeal36-Wire side - Econoseal18-Wire side --------------------------------------------------------------
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