p0peye
1/22/2005 8:35:53 AM
im curious about headers, i found some headers i want to purchase from truckperformance.com .. they have 2 options for the 4x4 models, one says "air pump: no manifold air injection" the other says "air pump: with manifold air injection" .. if you guys have any input as to what that means, let me know. it would be appreciated.