In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bennettdan wrote: Ibsen, Unless you are using sequencial fuel injection where each cylinder is firing the it own injector at a certain time it does not matter how many cylinders the motor has it because most EFI systems fire in a Batch of all the injectors or bank to bank where they fire from left bank to right bank. So you can take the same controller to run a 2 cylinder or a 12 cylinder it only needs the right injectors and VE table (tune) setup. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=3&m=192262#m194084 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)