After kicking around the idea of ordering some Metco's, I've finally decided on the Double Bearing Idlers. Singles seem to be just fine, but personally it just makes the most sense to get the best ones since I'm gonna be there tearing the old ones off. Car still has the Eaton with a 2.8 Upper and I'm running around 13-14#'s of Boost. Question is...If these Idlers are added for Strength, Durability, and BLING factor, shouldn't the Tensioner Pulley also be upgraded? I'm just wondering because that pulley material can't be much better than the stock idlers everyone despises. Just wanna know if I should be ordering a pulley for the tensioner also?? And if so, which one?? Size?? Thanks Guys