In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bennettdan wrote: William, Most all of the Fuel injection controllers vary the duty cycle to the injectors so PWM should be the best. The TCU is a Transmission controller for electronic trannys. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=3&m=192262#m194169 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)