If you already have or are planning to install an overdrive transmission, there are a few things you should know. For instance, while better gas mileage is a fine idea, it's possible to slow the ...

The last nail in the coffin was technological advancement.

Yeah, baby. The problem is that if your 4L60-equipped fourth-gen actually runs that fast, it won’t be long until the trans goes kaput. Not only is it ridiculously easy to eclipse the 500 hp mark with ...

In the past, automatic transmission swaps were normally done so the tranny would handle the extra power of a new (or bigger) engine combination. Rarely, if ever, were gear ratios or the benefits of ...