Thread: ECS pulley size
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Old 12-09-2016, 07:21 AM   #5
Drives: 2011 RS 2SS Camaro
Join Date: Apr 2014
Location: plattsburgh ny
Posts: 101
3.47 is the size the kits are shipping with now
2011 Camaro RS/2SS M6
Best NA time 12.29@113.8 (CAI, headers)
Best FI time 11.20@132.72 1.99 60' stock tires (ECS 1500, headers, LS9 cam, Alky Meth, Livernois dual pump,Monster LT1S clutch) 817whp 691 tq
NEW SETUP Forged Thomspon Motorsports LS3, Aruns Jam cam. 852whp 689 TQ
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