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Greddy Profec B high boost activation

Posted: Wed Oct 12, 2005 6:41 am
by Mura
I'd like to make auto activation of high boost on Greddy profec.

I have got remote button already and push it on 3 gear for high boost.

If I understand right I should send one SHORT pulse to the wire connected on the rear side of controller.

Which device could I use for this pulse oscillation? All outputs that we have will be generate constant LONG pulse.
Any ideas?

Posted: Wed Oct 12, 2005 10:29 pm
by RMS
very doable, but it requires an extra board within the ecu and a few components. a nice little electronics project :)

Posted: Thu Oct 13, 2005 5:19 am
by ares650
great idea!!!!

Posted: Thu Oct 13, 2005 8:51 am
by RMS
if you do a search on ht you will find someone offering a kit that bumped up to high boost and back to low on decel. i don't think they are using a 555 timer, but whatever works :)

2 RMS

Posted: Tue Oct 18, 2005 5:47 am
by Mura
I've tried to find something, but no result.

Am I right that you could make device like this?

If it's possible please send me email with pricing.

PS Can not understand how to send PM on this forum , sorry )))

Posted: Fri Oct 21, 2005 8:29 pm
by RMS
mura, i've added my email in my signature. several others have contacted me about the same project so i think i'll do it. just have to finish up pwm for turbo xs boost controller first :) send me an email and i'll keep you updated. take care