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Derek UK · May 5th, 2022, 00:03

Some QH (Quinton Hazell) pumps for the B18/20 were known to give about 4.5psi which is too high. You only need about 2.5psi. Doing the Amazon swap is a good idea.

May 5th, 2022, 00:03	#2
Derek UK VOC Member Last Online: Today 15:13 Join Date: Jul 2006 Location: Chatham	Some QH (Quinton Hazell) pumps for the B18/20 were known to give about 4.5psi which is too high. You only need about 2.5psi. Doing the Amazon swap is a good idea.