Prior to doing the 737 type/ATP program with HPA a couple years ago, ALL my AMEL time was centerline thrust (T-37, T-38). MWS experience was F-16 and U-2, both ASEL. I had a Comm AMEL with centerline thrust restriction. HPA had me perform a couple extra maneuvers during the Type/ATP checkride that removed the centerline thrust restriction. Given that, I can't see why that would be an issue since you already have a ME rating with no restriction. Seems silly to me...just trying to CYA from the DPE.
Good luck!