Probs with RPM on V3-Board; MicroSquirt; original Pickup
Read the manual to see if your question is answered there before posting. If you have questions about MS1/Extra or MS2/Extra or other non-B&G code configuration or tuning, please post them at http://www.msextra.com The full forum rules are here: Forum Rules, be sure to read them all regularly.
-
TwoStrokeRider
- MegaSquirt Newbie
- Posts: 6
- Joined: Fri Jan 22, 2010 2:58 am
Probs with RPM on V3-Board; MicroSquirt; original Pickup
I'm a newbie here but I'm a member in a german MS-forum.
Unfortunately, nobody could help me.
I hope you guys can help me to solve this problem:
I use a MicroSquirt with the 2.9er code and an original 1tooth-pickup system from an common scooter engine.
It generates a VR-Signal but only uses one wire. The ground signal of the sensor leads directly to its fixing. So I catched the signal with an added wire.
In the attachment you can see my measured signals of the VR-sensor at idle and at 100%TPS.
I read, it should be possible to adjust the VR-signal on V3-Board by using the potis R52 and R56 but I couldn't find the both on my MicroSquirtBoard. So how can I adjust the signal do fit my rpm???
Any advices??
Thank you for reading this.
- Attachments
-
- idle
- SCR00013.jpg (37.93 KiB) Viewed 816 times
-
- 100%TPS
- SCR00015.jpg (39.59 KiB) Viewed 816 times
-
Matt Cramer
- Super Squirter
- Posts: 910
- Joined: Sat Jul 03, 2004 11:35 am
Re: Probs with RPM on V3-Board; MicroSquirt; original Pickup
-
TwoStrokeRider
- MegaSquirt Newbie
- Posts: 6
- Joined: Fri Jan 22, 2010 2:58 am
Re: Probs with RPM on V3-Board; MicroSquirt; original Pickup
Nope, it didn't help.
Do you got any experiences with 1ToothVRpickupSystems?
Could it be my adjustments of the signal processing are false?
Here they are
Predictor Algorithm: Last Interval
Time Mask: 0,0
Percentage Mask: 50%
Next-Pulse Tol. Cranking: 75
Next-Pulse Tol. After-start: 50
Next-Pulse Tol. running: 40
Check Tach Sync: Always
Ignition Input Capture: Falling Edge
Cranking Trigger: Calculated
-
Matt Cramer
- Super Squirter
- Posts: 910
- Joined: Sat Jul 03, 2004 11:35 am
