Citroen XM, 3.0 inj, V6, 89>94. Citroen XM. FORMULA POWER 8MM HT IGNITION LEADS. Peugot 605, 3.0 inj, V6, 89>99. A typical energy drop is an amazing 1-2% compared to standard cable of 15-18%. The Ultimate cable for spark efficiency for the Aston range.