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rAzEn · 08-30-2015, 02:40 AM

If I already have a JRSC and I want to add this on with a 93oct tune are there any more supporting mods I need to get other than the fuel pump, injectors? How bad of a drop can I expect in mpg?

08-30-2015, 02:40 AM	#22
rAzEn Junior Member Join Date: Jun 2015 Drives: 13 WRB BRZ Location: GA Posts: 9 Thanks: 0 Thanked 1 Time in 1 Post Mentioned: 0 Post(s) Tagged: 0 Thread(s)	If I already have a JRSC and I want to add this on with a 93oct tune are there any more supporting mods I need to get other than the fuel pump, injectors? How bad of a drop can I expect in mpg?