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2011 C6 ZO6 with a JTM stage1R package picked up 25rwhp and 24rwtq. Now making 475rwhp and 440rwtq on our MD800 Mustang Dyno
JTM stage1R package includes:
-ARH 1 7/8" LT headers
-Vararam CAI
-JTM ported LS7 manifold
-Custom JTM tune
*First graph showing the gains from ported manifold
*Second graph going from stock to full package
JTM Stage1R Package
