I've been using an Ignitech unit for a few years, now and this mod has been in the list the whole time. I had plenty of setbacks the last few years with trans and motor problems, raising babies, etc. But I finally got some time in the shop to tinker with it. Made a bracket to fit a microswitch as the input for the "clutch master" option. Works amazingly well with my Morley undercut trans.
The top hole is fixed, while the bottom hole is slotted to allow adjustment of the switch for fine tuning. There is just barely enough play in the shift segment to allow the lever to activate the switch. In the higher rpm range, it gets a little harder to activate. I may be able to fine-tune the switch a little more to take that out. I only got a quick test ride in yesterday, so I'll play with it some more when time permits.
The switch I chose to use is not as "micro" as I would like it to be, but it was definitely more robust than the smaller options I had on hand. I pondered the in-line style switches that go in the shift linkage, but I was afraid that the linkage being so short would not allow a switch. So, I never bit the bullet and bought one. I just chose from my selection available at work.
I made the bracket from some thin aluminum diamond plate I had laying around. This stuff is available at and big box hardware store. It's a little on the flimsy side, so I will most likely make a new one out of something a bit thicker at a later time.
I left the settings as found on the Ignitech program and it seemed to work well. 100ms for the kill time and 500ms to re-arm the switch. I think I will try shortening the kill time and see how it does. After some reading and Google searching, 60ms seems to be a common starting point.
Shifting WFO without the clutch is an absolute blast! I was smiling and giggling like a little girl. It didn't seem to want to wheelie as much in second and third while quickshifting like it does when fanning the clutch. Works well at cruising rpm also. The only thing I didn't care for, was that it will activate at any rpm, even idle. It's not enough of a pause to kill the engine, but it is noticeable. Other units that I have worked with in the past have a minimum RPM for activation. I suppose if I wanted to use one of my outputs, i could take the ground wire back to the Ignitech and assign it an RPM to activate. May do that later.
The top hole is fixed, while the bottom hole is slotted to allow adjustment of the switch for fine tuning. There is just barely enough play in the shift segment to allow the lever to activate the switch. In the higher rpm range, it gets a little harder to activate. I may be able to fine-tune the switch a little more to take that out. I only got a quick test ride in yesterday, so I'll play with it some more when time permits.
The switch I chose to use is not as "micro" as I would like it to be, but it was definitely more robust than the smaller options I had on hand. I pondered the in-line style switches that go in the shift linkage, but I was afraid that the linkage being so short would not allow a switch. So, I never bit the bullet and bought one. I just chose from my selection available at work.
I made the bracket from some thin aluminum diamond plate I had laying around. This stuff is available at and big box hardware store. It's a little on the flimsy side, so I will most likely make a new one out of something a bit thicker at a later time.
I left the settings as found on the Ignitech program and it seemed to work well. 100ms for the kill time and 500ms to re-arm the switch. I think I will try shortening the kill time and see how it does. After some reading and Google searching, 60ms seems to be a common starting point.
Shifting WFO without the clutch is an absolute blast! I was smiling and giggling like a little girl. It didn't seem to want to wheelie as much in second and third while quickshifting like it does when fanning the clutch. Works well at cruising rpm also. The only thing I didn't care for, was that it will activate at any rpm, even idle. It's not enough of a pause to kill the engine, but it is noticeable. Other units that I have worked with in the past have a minimum RPM for activation. I suppose if I wanted to use one of my outputs, i could take the ground wire back to the Ignitech and assign it an RPM to activate. May do that later.