1. Questions & Answers (D40 Diesels)
    Hey guys :) so i have a 2007 d40 yd25 vsk auto, i am encountering shuttering at 1500rpm to 2000 rpm, when the boost kicks on it goes back to normal and drives like a dream. i have done blocked egr, duplex timing chain upgrade, new head and injectors which i did myself. every thing was done...