This handy little device not only checks that you have a spark but will also tell you how powerful your spark is.

Connect in-line in one of your HT leads, start the engine and you can how far the spark can jump between the brass probe and the adjustable screw.

A good spark should jump across a gap of at least 15mm.

Full instructions included. Length 130mm. 500mm earth lead with clip.

Weight 80 gms.

IGNITION SPARK POWER TESTER  #IGNTS3