Back in the '90s, we did a dragstrip comparison test between 2 12-inch compression-bent exhaust, and a 3-inch mandrel-bent TTI system on a '67 Coronet R/T with a 440. That swap helped the 440, and the ...

Anyone who has lived on a healthy diet of off-road and performance magazines has gotten a pretty good taste of the dyno process, even if it's just served on the printed page. It looks pretty exciting: ...