I recently put on an EGR Blockoff plate and used the newset PPE tuner which eliminates the 'dumbie' code from setting. I am trying to maximize fuel economy while pulling heavy loads. I'd rather not splice wires and go with something I could easily remove. It has worked flawless without setting a code (30,000+ miles) and gained a slight MPG advantage. I am also adding a 4" single turbo back exhaust i bought for only $219 from
http://www.quantum9dist.com/July%20Special%201.pdf. Hope this helps. -Mountain Man Helicopter Hauling