I've seen a 4D68 conrod and compared with a VR4 one, it's more huge than the VR4 one. I thought of using this conrod for high boost, anyone use this before?
Pin size is 23mm, require bronze bushing for evo...
Ive just installed a brand new external wastegate TIAL 38 mm last weekend. My problem is it doesn't "open" at 1.0 bar but instead at 1.5 bar. As i now the 38 mm is used for 0.7-1.0 bar boosting. How do i adjust to...