Hi there can someone please recommended some good shift points for my 09 sierra 6.2 with 6 speed transmission. I will list my mods below thanks for any help.
Afe Stage 2 Si Intake
OBX 1 3/4 Long...
Type: Posts; User: Spencer1990
Hi there can someone please recommended some good shift points for my 09 sierra 6.2 with 6 speed transmission. I will list my mods below thanks for any help.
Afe Stage 2 Si Intake
OBX 1 3/4 Long...