Typical symptoms for blown head gasket occurred and couple of other things need to be done like manifold polishing, spark plugs, oil and filter, water pump, new oil tank cap and bayonet also new oil filter and oil change and I think also thermostat needs to be done since fan is not working any...
I've got an E46 that's supposed to have around 330 BHP. The engine is naturally aspirated, and the rest of the car has no modifications at all.
How would I go around bringing it up to 400 BHP without decreasing engine life?
i want to increase the power of my volvo s40 56 reg its currently at 136bhp. but would like to get morre torque and power also a good ecu if possible. is this achieveable