CSF High Performance Aluminum Radiator, BMW E46 M3 CR330012 This keeps the required pressure

This keeps the required pressure for the venturi jet pump(s) to be active and deliver fuel to the lift pump

PMU16 USER MANUAL

where the increased cylinder pressure can put additional stress on the head gasket and bolts

To aid in adjusting pressure

Valve breakage can result in catastrophic failure as valves drop into the combustion chamber

CSF High Performance Aluminum Radiator, BMW E46 M3 CR330012 This keeps the required pressureWith a legacy of over fifty years in automotive cooling technology, has engineered an advanced, high performance radiator that surpasses the capabilities of the OEM unit. Beginning with a two row, triple pass design to achieve optimal temperatures, this radiator is equipped with precision CNC machined brackets and hardware of superior quality. Importantly, it seamlessly fits into place like the stock radiator, requiring no modifications during