BMW 5 serie E34 tuning files
Typical stock and Stage 1 figures for each engine. Open an engine for torque, ECU and technical data.
Engine
Stock
Stage 1
Gain
524 TD 115hp
115 hp
140 hp
+25 hp
525 TD 115hp
115 hp
140 hp
+25 hp
525 TDS 143hp
143 hp
178 hp
+35 hp
Figures are typical for a stock vehicle in good condition. Actual results depend on condition, fuel quality and fitted hardware.