[wilsonmw04]

Originally Posted by implosionprez

That brings us back to the original problem though, because you can't have more than one solenoid controlling the inputs of one piston, so you can't have a "stop solenoid", whether it's before the primary solenoid, in the feeder line, or after the primary solenoid, in the exhaust line. It's still illegal, according to <R74>

so the way we have gotten around the lack of center locking solenoids in the past is now illegal. I wonder why they axed this after many years of it's use?