British Slave 1/2 ton status Joined Jul 25, 2007 Posts 2,086 Reaction score 2 Location Gonzales, Texas... The home of Texas independence. Jun 24, 2011 #1 Do you guys use a handheld or test tachometer on the TBI engines?
Slapperbar Retired Navy NDT Examiner Joined Nov 29, 2005 Posts 2,747 Reaction score 7 Location Harrison City, Pennsylvania Jun 24, 2011 #2 I usually use the tach in my timing light, sometimes the one in my scantool.