W whoosh47 Member Joined Jun 30, 2008 Nov 20, 2015 #1 I went from a 208 flat tappet cam to a 210/215 roller. Should I reset the fuel trims to default before I start tunning the engine to the new cam ?
I went from a 208 flat tappet cam to a 210/215 roller. Should I reset the fuel trims to default before I start tunning the engine to the new cam ?
T TurboBuRick Moderator Staff member Joined Feb 18, 2006 Nov 21, 2015 #2 Should only need to play with wot fuel.
