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2012LS3VERT · 01-19-2015, 08:44 PM

I see you have the Bosch pump instead of the OEM zl1 intercooler pump, which flows about 25% less. Putting a second Bosch pump in series with the one you have would get you to about 15% more than the stock ZL1 pump. But the single may work for you.

01-19-2015, 08:44 PM	#221
2012LS3VERT Drives: 2012 2SSRS Vert, Black w/M6 Join Date: Jan 2013 Location: Montgomery, AL Posts: 1,265	I see you have the Bosch pump instead of the OEM zl1 intercooler pump, which flows about 25% less. Putting a second Bosch pump in series with the one you have would get you to about 15% more than the stock ZL1 pump. But the single may work for you.