Tuning a carburetor-equipped engine to perform its best with the reformulated unleaded gasoline of today can prove to be a challenge for many kit car owners and builders. Back in the days of leaded ...

Modern engine-management systems are being installed in traditional Pontiacs more today than ever before. The desire for more efficient power production, better fuel mileage, improved driveability, ...

Tuning a Weber carburetor can dramatically improve how your engine idles, accelerates, and responds under load. By starting with proper baseline adjustments and refining the air‑fuel mixture, you can ...

Some of us have been there. Others never have. For those who have seen the inside, we realize it's a scary and confusing place. We slowly found our way around the "safer areas," then ventured further ...

In last month's installment of our Building the Beast LS3 engine build series, we covered the assembly of the top end of our 416ci LS3, a process that involved bolting the RHS heads and FAST intake ...

Fork out a few hundred quid on a little black tuning box and you could unleash a healthy dollop of extra power and torque from your tractor. Sounds tempting, doesn’t it? But what are the risks? Will ...