S
This was on a 2004 duramax has been sitting on my shelf for a few years. It works as advertised.
Hypertech Power Programmer 3
2001-2005 GM Duramax 6.6L LLY with 3 stage tuning.
Stage 3, +87 HP, +173 torque
Stage 2, +52 HP, +108 torque
Stage 1, +32 HP, +68 torque
175.00$
Lewis_29@ymail.com or 605-941-7155
Hypertech Power Programmer 3
2001-2005 GM Duramax 6.6L LLY with 3 stage tuning.
Stage 3, +87 HP, +173 torque
Stage 2, +52 HP, +108 torque
Stage 1, +32 HP, +68 torque
175.00$
Lewis_29@ymail.com or 605-941-7155
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