I had them Dyno tune, my 1969 Chevrolet pick up with a 6.2 L late model V8 it runs so much better very detailed work very impressive

I just had Joe/Cordes build my Blackwing with their Stage 3 package, and all I can say is wow!! It went from 586rwhp to 767rwhp and it absolutely rips. Almost scary fast, but drives like stock with no

Thank you again Cordes Performance for taking care of the fuel pump, alternator, and assorted little things on my CTSV. Highly recommend this shop. Joe, Shae and his team are sufficient, knowledgeable