There been some talk about injectors on other threads but I thought I would share my findings from my build over the last few years
Standard turbo injectors ran out of steam (80% duty cycle) @ 6000 rpm running with 3.1 pulley on M62 at 250hp standard fuel pressure So I moved to VXR blue injectors which were fine with my setup @ stage 2
After saab engine was fitted stage 3
The VxR injectors ran out of steam at 285 hp standard fuel pressure @ 6000 rpm running with 3.1 pulley on M62 at 250hp
I am currently on 630cc siemens injectors which were fine at 305hp hp 3.1 M62 setup 60 ish % duty cycle standard fuel pressure with saab engine
I am now moving to a Harrop Setup and hoping the injectors will be fine with 3.1 pulley again