So, let's talk about Tomei. They've been around since 1968, starting out as a race car tuner in Japan, and over the decades, they've really made a name for themselves in the automotive world. If you're into motorsports, you've probably seen their stuff on the track or heard about it in the pits. Their racing heritage is no joke; they know exactly what it takes to make an engine perform under pressure. It's not just about horsepower, it's about reliability and endurance too.

One of the standout features of Tomei products is the quality of materials they use. These guys don't cut corners. Whether you're tearing it up on the street or pushing your limits on the track, their components are built to handle the heat and strain that come with high-performance driving. And let's face it, when you're racing, even the tiniest miscalculation in measurements can lead to disaster. That's why Tomei keeps everything within strict tolerances. They machine all their engine components meticulously to improve airflow and ensure a perfect fit.

Now, if you're looking to upgrade your engine, let's chat about camshafts. Most factory engines come with camshafts that prioritize smooth idling and fuel efficiency, which is great for daily driving but not so much for performance. If you want to transform your engine's behavior across the RPM range, swapping out the camshaft is one of the most impactful changes you can make. The camshaft controls how long and how far your intake and exhaust valves open, which directly affects your engine's airflow—and we all know that more air means more power.

This is where Tomei's camshafts come into play. They've designed their camshafts to boost airflow, which is essential for cranking up horsepower and torque. By increasing the duration, lift, and overlap of the valves, you can really fine-tune your engine to match your driving style. Whether you're hitting the backroads or racing on the weekends, choosing the right camshaft can make a world of difference.

The Tomei Poncam series is particularly cool for those of us who want a nice power boost without losing the daily drivability of our cars. These camshafts are super easy to install and work seamlessly with your stock valve train and ECU—no extra tuning needed. With a duration of 272 and a cam lift of 10.25, you're set for a noticeable increase in both horsepower and torque.

Specification:

• Model: Nissan CA18DE, Nissan CA18DET

Install Instructions:

• For Instructions CLICK HERE

Fitment:

• Nissan 13 Silvia 1988-1993
• Nissan 180SX 1989-1999

In short, if you're serious about performance and want to feel the difference in your ride, Tomei's got your back with their camshafts. They're a solid investment for any Nissan enthusiast looking to up their game.