

Cors-Air Frequently Asked Questions
Q. What Tiny Tach should I use for my
Cors-Air Engine?
- For the M21 and M25 Electric Start engines, use the Tiny
Tach for twin-cylinder engines (the ignition gives two sparks per cycle).
- For the M19 and the M25 Pull Start engines, use the standard Tiny Tach for
engines that have 1 spark per cycle.