Golf Mk 2, 1.0, 8 valve, 85>91. Golf Mk 2, 1.3, 8 Valve, 84>92. Golf Mk 2, 1.8 inj, G60, 89>91. Golf Mk 3, 1.8 inj, 91>94. Golf Mk 3, 2.0 inj, 91>09/94. FORMULA POWER 10mm RACE PERFORMANCE HT LEADS. A typical energy drop is an amazing 1-2% compared to standard cable of 15-18%.