Recent content by Lexveen

I just read this topic and maybe I can add some ideas. I have a 1984 Landrover 90 V8. The enginebase is 3.5 Rangerover, the heads are P6 with 10,5:1 compressionratio and it is equipped with twin HIF44. The exhaustsystem is pretty standard (Bosal). The HIF's had BBG needles with the yellow...