You can, but only for a very short time, like just enough to make sure it clicks.
The voltage itself isn't too much, but lack of fuel flow to cool it and that it only stays on for milliseconds anyway means it's more than possible to burn up the windings inside with prolonged power supplied to it.
It may be more to your benifit to actually remove it and do a spray check instead. (IIRC, there's info on that at the L-jet page, and if not, the main site for sure)
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.