L67 Map Sensor Plug S This easy bolt-on modification re-uses

This easy bolt-on modification re-uses the factory V-band clamp where it attaches to the turbo

If you receive your PCM and would like a shift point or one of the modifications that are standard to this PCM changed

This gives more HP and much more consistent performance by eliminating heat soak and keeping the blower casing to rotor tollerance as small as possible

0 pcm for a 3400 Grand Am

If it doesn't start

L67 Map Sensor Plug S This easy bolt-on modification re-usesThe MAP Sensor plug tends to break a lot on the L67 cars. Our ZZPerformance replacement MAP connector uses factory wire colors. It is made from a superior material to what the factory uses so it won't crack again. This item and all electrical items are non returnable.