[Crazyotter]

Originally Posted by Fean07

Just install the JB4 on the m340, and went for a ride and collect some logs.

Running map2, and the car is a beast... I will run a dyno in next days to see the formal gain, but to explain you, map2 increase of 4 psi the turbo values. I got spikes to 21 psi. Normally is around 50hp increase at the wheel.

Nice!!