Axel Wall, Sweden
Volvo 245 -87
Engine specifications:
- B23 2,3L 4 cyl.
- B230FK intake manifold
- B230ET injectors (300cc@3 bar, low-Z)
- B230F exhaust (so far..)
- Head milled 4mm, and the block 0,9mm. 0,725mm squish.
- CR: 15 to 1 (????? is this right ?) -Yes :) I am going to use ethanol, and try to get as much out of it as possible.
- 6.5 kg flywheel
- Saab 900T pressure plate
- Pistons and rods weighted, +/- 0,05g
- Balanced crank, pullies, flywheel and pressure plate
- Coils are BMW COP 0,9 ohm, Direct fire.
- Adjustable cam gear.
Ignition and trigger setup
EC36 pins:
- EC36pin35 - ch0 - coil 1
- EC36pin33 - ch1 - coil 4
- EC36pin34 - ch2 - coil 2
- EC36pin36 - ch3 - coil 3
h[2]=02 01 03 00 02 01 03 00
Trigger wheel:
- 44-2 crank trigger with VR
- Drilled into flywheel
- Stock was 44-4, 2 missing at each side
Cam sync:
- An half circle on the "cam gear" (same gear ratio as camshaft) that drives the oil pump (and previously the distributor too) Indstrial style inductive sensor, connected as Hall.
- Rising edge 90 degrees before TDC @ cyl #1 (combustion)
Firmware
- 1.0.18 compiled with IGN_DUALOUT.
- Mt-r026
Genboard configuration
[tables.txt], [config.txt] and [megasquirt.msq] (Updated 2005-09-30)
Current problems:
- how to set the cam sync up?
- Is this right?
- no. GenBoard/Manual/InputTriggerCamSync
- Better now? it's verry hard fore me to understand some of the settings. :(
- no. GenBoard/Manual/InputTriggerCamSync
- The engine is now running, with IGN_DUALOUT, but I still want to try to get the cam sync working.
cam_sync_r_edge_phase=104
cam_sync_f_edge_phase=33
reset_engphase_after=216
secondary_trigger=3D