DTI Fast-Tach Manual
Text of the manual
LIMITED WARRANTY: Design Technology, Inc. warrants that for a period of ONE (1) YEAR from the time
of purchase it will repair or replace the Fast-Tach at no charge, if it fails to function properly due to defect in
materials or workmanship. Damage due to improper care or use is expressly excluded from this warranty. All
implied warranties are limited to t
Adjust RPM reading as follows:
1. Fast-Tach must be on and in “RPM mode
Advanced Operation
RPM Set-up:
Determine the amount of pulses (sparks) per engine revolution. Most
common is 1 spark per revolution - (360° default setting).
If you are unsure which setting your engine needs, start the engine and
read the RPM with Fast-Tach. If you know the idle spe
