DCMar 23, 20221 min readVauxhall Astra K 1.4T 150hp - Stage 1 Dyno Tuning.▶️ Vauxhall Astra K 1.4T 150hp - Stage 1 Dyno Tuning. ⚫️Stock - 151.1hp & 241nm of torque 🟢DC - 185.3hp & 298nm of torque ⚪️Extra ...