hi guys, newbe here, need help getting chip from a reputable source for a 91 clone,bought the truck a couple of days a go for my son,guy I bought it from had just put vortec heads and cam on a 114 center truck starts,idles like crap and throws a code 45,check fpr,checked ok, did a search but came up empty,check map sensor,temp and tps all ok all ign. Components are new. I e-mailed a guy by the name of nolan but he didn't have a tune for 40'bs.inj. Thanks.