Search found 3 matches

by Conceptz-X
Mon Jan 02, 2012 8:16 pm
Forum: Installation, Wiring and Sensors
Topic: Tach Signal Dont have one
Replies: 20
Views: 2613

Re: Tach Signal Dont have one

What angle is the missing tooth at from TDC? I have tried it at ~30 and 90 degrees with no luck in either position. I believe I have an issue with the acceleration/deceleration of the crank making it difficult to determine the location of the missing tooth.
by Conceptz-X
Sun Jan 01, 2012 5:51 pm
Forum: Installation, Wiring and Sensors
Topic: Tach Signal Dont have one
Replies: 20
Views: 2613

Re: Tach Signal Dont have one

After spending most of the day on it, I haven't made any progress and managed to destroy a starter rope.
I'm going to cut all but 2 teeth off the wheel (180 degrees apart and ~10 degrees BTDC) so that I can run the signal as a basic trigger.
Not sure if I got a junk sensor or what. I do have a ...
by Conceptz-X
Sat Dec 31, 2011 6:48 pm
Forum: Installation, Wiring and Sensors
Topic: Tach Signal Dont have one
Replies: 20
Views: 2613

Re: Tach Signal Dont have one

I am building a similar sled. 03 Polaris RMK Vertical Escape with a turbocharged 990cc twin. I originally piggybacked off the ignition pickup but it was a poor signal due to the long reluctor teeth. I installed a 36-1 wheel and DIY AutoTune threaded Hall (gear-tooth) Sensor, at 1.5mm air gap I did ...