Engine conversion and modification of the top speed limit for 135i, 335i and X6 35i

11 35 0306 G
Engine conversion (additional ECU)

for 1 series 135i (E82 / E88)
for 3 series 335i (E90 / E91 / E92 / E93) and
for X6 35i (E71)
(based on 225 kW / 306 hp)
257 kW (350 hp) / 5660 rpm 480 Nm (lb-ft 354) / 2950 rpm

11 35 1306 G
Modification of the top speed limit (additional ECU)
for 1 series 135i (E82 / E88)
for 3 series 335i (E90 / E91 / E92 / E93) and
for X6 35i (E71)
(Attention must be paid to the speed index of the tyres.)