Some unsuitable aftermarket filters may present a flow problem but the Fuel Manager FM100 has more than adequate capacity for all 4WD & SUV diesels available today. The Fuel Manager FM100 is designed for use on common rail fuel systems. The flow rate of the filter assembly with a 2 micron filter is rated at 300 Litres per hour and suitable for engines up to 350hp.
Diesel Care has conducted testing & trials over many years to ensure that our kits don’t cause any problems with regards to fuel supply. We have sold tens of thousands of our kits & have had no reported symptoms of fuel restriction causing loss of performance. If there was any problem in this regard we simply wouldn’t fit them.