241s are about the same. Again going to lower compression with out any significant gains in flow.
241s are about the same. Again going to lower compression with out any significant gains in flow.
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam
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