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tomm.brz · 08-23-2023, 06:35 PM

at012 is a v2 standard kit
it comes out with restrictor 39mm and 90mm pulley

v3 has no restrictor but 110mm pulley so less boost overall, but has also a bigger intake pipe which gives more airflow

08-23-2023, 06:35 PM	#1044
tomm.brz Senior Member Join Date: Jan 2017 Drives: brz 2017 hksv2 Location: italy Posts: 2,203 Thanks: 502 Thanked 1,069 Times in 777 Posts Mentioned: 65 Post(s) Tagged: 0 Thread(s)	at012 is a v2 standard kit it comes out with restrictor 39mm and 90mm pulley v3 has no restrictor but 110mm pulley so less boost overall, but has also a bigger intake pipe which gives more airflow