G gmbellino Member : 2006 mazdaspeed6 Jan 3, 2012 #1 I'm interested in running stage 2 on my speed6 but I wasnt aware of the need for the upgraded fuel pump. Is this necessary? What are decent upgraded cam driven fuel pumps? -Greg
I'm interested in running stage 2 on my speed6 but I wasnt aware of the need for the upgraded fuel pump. Is this necessary? What are decent upgraded cam driven fuel pumps? -Greg
Z zinger002 Member : 2006 Mazda Mazdaspeed6 Jan 3, 2012 #2 List your engine modifications including tuner if you have one.