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csmith171 · 05-26-2016, 09:23 AM

I have a frs with a uel header and a full catless exhaust, I purchased a v3 kit second hand, and it comes with a 3.12 pulley. Do I need injectors and a pump upgrade? And if i do would 540cc injectors and a walbro 255 suffice?

05-26-2016, 09:23 AM	#1
csmith171 Member Join Date: Feb 2016 Drives: 2013 FRS Location: Boston Area Posts: 10 Thanks: 0 Thanked 1 Time in 1 Post Mentioned: 0 Post(s) Tagged: 0 Thread(s)	Vortech V3 with 3.12 pulley, what supporting mods do I need? I have a frs with a uel header and a full catless exhaust, I purchased a v3 kit second hand, and it comes with a 3.12 pulley. Do I need injectors and a pump upgrade? And if i do would 540cc injectors and a walbro 255 suffice?