ninjette.org - View Single Post - 300 seems to be running at 50% power. Severe idling problems. Turns off

Triple Jim · December 12th, 2019, 12:33 PM

Some compression testers have the check valve right at the head's spark plug threads and some have it on the gauge side of an adapter. With small displacement cylinders like these, the volume in the adapter can cause very low readings.

December 12th, 2019, 12:33 PM	#11
Triple Jim Guy Who Enjoys Riding Name: Jim Location: North Carolina Join Date: Jul 2016 Motorcycle(s): Ninja 250 Posts: A lot. MOTM - Oct '18, Aug '17, Aug '16	Some compression testers have the check valve right at the head's spark plug threads and some have it on the gauge side of an adapter. With small displacement cylinders like these, the volume in the adapter can cause very low readings.