During the installation of TTI headers on our '06 5.7L Hemi Police Pursuit Charger ("Go With the Flow," July '17), we discovered that the motor (engine) mounts were torn beyond the point of reuse.

We really didn’t know what to expect from adding just the Steeda high-flow-cat downpipe with no tuning or other mods. However, the results were quite impressive. Though the downpipe gave up a few ...

Ever since Nads got his car back with the new Toda internals, he's been nothing but Persian smiles. That is, until his motor made an unnatural clunking noise not much different than a really wet fart.

Within two weeks after buying this neglected, yet miraculously unmolested 1966 Chevelle Malibu from its second owner, the first thing we did was install polyurethane body mounts from Energy Suspension ...