Originally Posted by
Rick
if u have already connected it to your PWM valve, there is a very good chance that the output transistor is blown now, so it won't even work with on/off... Do you know anyone that can solder?
I've fitted a tip 132 transistor to it and it seems to be working.
Originally Posted by
sexr3i
You need to run the idle valve off a relay. Ms doesn't have a powerful enough output to work the valve direct. just use the f idle wire to get the relay to click and send full battery power thru it, fused of course.
Stick a fat load of ign advance in at 500rpm to "catch" the revs if it drops while you're fiddling with it.
Already changed the transistor so no need for a relay now.
Originally Posted by
JesseT
Just replace the transistor with a more suitable one and drive the efi valve with PWM control. Miles better than any on/off system.
As said, i fitted a tip 132 transistor wich should work fine controlling the pwm valve now, thanks all