Volkswagen’s Mission Efficiency prototype pairs a record-setting 0.158 drag coefficient with a modest 54.9-kWh battery and production-derived ID. Polo hardware.
Factory LS1 connecting rods use a **powdered-metal cracked-cap design** with uniquely matched fracture surfaces. Learn why rod caps must stay with their original rods, how the design works, and what to inspect before reusing factory LS1 rods.
Synthetic vs conventional oil affects engine protection, change intervals, and cost. Learn which oil fits a daily driver, tow rig, or performance build.