MembersPage/MustangStef (2008-03-31 23:04:46)

I tried firmware 1.1.18, did bench test with 24+1 distributor.

Checked inputs ic1 and ic3 on processor with scope and pulses come in nicely.

Still i dont get rpm.

Extract of my config :

primary_trigger=03

secondary_trigger=19

tooth_wheel=18

trigger_tooth=00

another_trigger_tooth=06

crank_minper=00

tooth_wheel_twidth1=78

tooth_wheel_twidth2=00

cam_sync_r_edge_phase=03

cam_sync_f_edge_phase=03

reset_engphase_after=40

ign_tdcdelay=78

ign_dwell14=30

ign_dwell6=4A

ign_crank_advance=3C

ign_out=70

ignchmax=03

Can someone explain what is wrong?

Can someone help me setup following :

Crank VR sensor with 8 evenly spaced teeth

Cam VR sensor with 1 tooth

This is called InputTrigger/MultiToothNoneMissing, 16+1

I've connected crank VR to trigger1 and cam VR to trigger2

How do i setup primary and secondary trigger?

What firmware should I use? 1.1.x

(and matching megatune, a recent 1.1.x)

How do i connect? I've got crank signal on IC1 and cam signal on IC3. Or does this only work when ordered with auditrigger?

I did test setup with 24+1 distributor firmware 1.0.73 (afaik 1.0.73 never supported InputTrigger/MultiToothNoneMissing )

RPM is indicating way too high. Setting rpm constant to 500 displays correct rpm.


For the hayabusha special 24-4 wheel the multitooth advanced filter can be used to set a "missing tooth detection threshold" different than 1.5