Mine just had the 2 holes drilled for the modern tuner and volume controls. I patched the holes with epoxy and installed the stock radio delete plate and hole covers. My plan was to go with a hidden radio. Never got finished with the truck because a guy wanted to buy it ASAP, $$$.
"Adding CFM to a truck will only help at engine speeds you don't want to use." "I found there was nothing to gain beyond 400 CFM."
