Hello and thanks for dropping in, 2007 classic silverado with borg s480 bosch 210's twin 340lph in tanks . The cam is the LJMS stage 1 twin turbo cam, specs are 222/231 .602/.598 112+4. most of that is all greek to me. I found some tunes on the repository with cams but now my idle is hanging up real high almost all the time sometimes it comes down to a nice soft lope and 800ish but its rare in gear seems just fine too.White truck high idle.hplwhite truck.Channels.xmlcurrent tune with jakes stuff 2 bar less fuel at idle.hpt. If more info is needed ill get it. THANK YOU! I forgot to add that it starts like shit.