1987 Ford Bronco II, 2.9L, 4X4. Put in heads & gasket sets, set timing to previous 800rpm. Starts good but after a brief warm up looses speed or won't pull & rpm drops to 500. Can't find the specks on valve stem setting. Wonder if this could be the problem?
have the same problem?
Tuesday, January 24th, 2012 AT 8:31 PM