JET Performance 28708S JET Stage 2 Computer Chips/Modules COMP Cams Nostalgia Plus Camshafts Direct-fit replacement using factory spring

Direct-fit replacement using factory spring perches

Valvetrain component quality becomes critical when operating beyond factory RPM limits

Valving is tuned for firm

Retorque header bolts after the first heat cycle

and rev limiters for real-world power gains

JET Performance 28708S JET Stage 2 Computer Chips/Modules COMP Cams Nostalgia Plus Camshafts Direct-fit replacement using factory springJET Performance's JET Performance 28708S JET Stage 2 Computer Chips Modules is a Stage 2 tuning module or chip calibrated for modified engines. Unlike a Stage 1 tune, the Stage 2 calibration assumes your vehicle has supporting modifications and adjusts fuel delivery, spark timing, and transmission behavior accordingly. This tuner is ideal for street performance builds where every bit of tuned power counts. This unit is JET part number 28708. Expect