Search found 3 matches

by TimT
Sun Sep 04, 2011 1:11 pm
Forum: MS-II Ignition Setup, Tuning, and Troubleshooting
Topic: tach indicates half actual rpm
Replies: 5
Views: 505

Re: tach indicates half actual rpm

Matt,
Is the MS controlling the timing? Good question. I have pin E of the module connected to pin 36, pin R to pin 24, and pin B to pin 6 as suggested in the hei manual.
The coil is connected to the module coil pins as usual.
The test setup is running at a constant 1818 rpm (33 ms pulse rate). I ...
by TimT
Wed Aug 31, 2011 12:02 pm
Forum: MS-II Ignition Setup, Tuning, and Troubleshooting
Topic: tach indicates half actual rpm
Replies: 5
Views: 505

Re: tach indicates half actual rpm

The ignition control for the second rotor is a complete and separate system (for me). A second hall sensor, hei module and coil. The difference b/w the two ign. is the magnets
are offset by 180 degree.
Is it possible to combine the two pulses into MS to give the needed two pulse per rev.?
by TimT
Tue Aug 30, 2011 9:05 am
Forum: MS-II Ignition Setup, Tuning, and Troubleshooting
Topic: tach indicates half actual rpm
Replies: 5
Views: 505

tach indicates half actual rpm

Using the recommended settings, the tach is off by a factor of two. Half what
it should be. The only setup for TS that will give the correct reading is one
cylinder, two stroke.
My test setup produces one pulse per revolution, 33 ms apart.

Is it possible to change the code for the tach to correct ...