VEMS Community Forum

Technical => Triggering => Topic started by: qwkswede on February 26, 2010, 11:02:07 AM

Title: 36-1 crank wheel setup in VEMSTune
Post by: qwkswede on February 26, 2010, 11:02:07 AM
Hello, I'm new here and new to VEMS. I have alot of Megasquirt and other tuning experience, and I'm trying to apply the knowledge here. Its tricky sometimes.

The engine is an inline 4 cylinder Volvo.
I have a 36-1 wheel on the crankshaft with a hall sensor that aligns with tooth #9 when at TDC on cyl. 1.
My thoughts are, trigger on tooth 3, its 60 deg. btdc (so counting from zero, that is tooth 2)
Then the next trigger should be 18 teeth later at tooth 20?
It looks like this:
(http://www.denverspeed.com/gallery2/d/49917-2/vems_trigger.jpg)
Title: Re: 36-1 crank wheel setup in VEMSTune
Post by: [email protected] on February 26, 2010, 02:54:49 PM
Next tooth is relative to the first, so its 18
Title: Re: 36-1 crank wheel setup in VEMSTune
Post by: qwkswede on February 27, 2010, 11:34:43 AM
Quote from: [email protected] on February 26, 2010, 02:54:49 PM
Next tooth is relative to the first, so its 18

Thanks!