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 ...

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 ...

Since the health of our planet became a major societal focus decades ago, automotive engineers have been on a mission to find a balance between performance and efficiency. In the past, the two ...