Rohnert Park Auto Repair

For many car enthusiasts and performance drivers, the engine is the heart of the vehicle. When performance begins to falter or when more power is desired, two common options arise: should you rebuild your engine or replace it entirely? At RPM Engines & Machine, we’ve helped countless drivers make this important decision. Let’s break down the pros and cons of both engine rebuilding and replacement to help you decide what’s best for your performance needs. What is Engine Rebuilding? Engine rebuilding involves disassembling an engine, inspecting and cleaning its components, and replacing any worn or damaged parts. The goal is to restore the engine to like-new condition or even enhance it with performance parts. Typically, this process involves machining parts for tighter tolerances, replacing seals, gaskets, and bearings, and possibly upgrading components like pistons, camshafts, or the crankshaft to improve performance. Pros of Engine Rebuilding: Custom ... read more

As car enthusiasts and everyday drivers, we love the thrill of a well-performing engine. But over time, even the most powerful engines can start to show signs of wear. Knowing when your engine needs a performance rebuild can make all the difference in keeping your vehicle running at its peak. Below, we’ll explore the top five signs that indicate it’s time to consider an engine rebuild. 1. Decreased Power and Acceleration One of the most obvious signs that your engine is in need of attention is a noticeable decrease in power and acceleration. If your car isn’t delivering the same performance it used to, it may be struggling to convert fuel into power effectively. What to look for: Sluggish acceleration, even when you press hard on the gas. Struggling to maintain higher speeds. Reduced response in uphill driving. Why this matters: When your engine can’t produce the power it once did, it’s often due to worn-out intern ... read more

At RPM Machine Shop, we understand that improving your car’s acceleration can significantly enhance your driving experience, whether you’re merging onto a highway or simply enjoying a spirited drive. So, if you’re looking to get more out of your vehicle, you’ve come to the right place. This guide will provide you with practical tips and techniques for boosting your car’s acceleration through various performance upgrades and maintenance practices. Understanding Acceleration Acceleration is the rate at which your car increases speed. Several factors influence your car’s acceleration, including engine power, weight, traction, and transmission efficiency. By optimizing these elements, you can achieve quicker, more responsive acceleration. Performance Upgrades to Boost Acceleration Upgrade Your Air Intake System: Improving the airflow to your engine can significantly enhance acceleration. A high-performance air intake system allows your engine to bre ... read more

Welcome to RPM Machine Shop's latest blog post! As a high performance auto shop, we pride ourselves on providing services that not only enhance the aesthetic appeal of your vehicles but significantly boost their performance. Today, we're delving into the world of dyno tuning—a service that any performance enthusiast should consider to unlock their vehicle’s full potential. What is Dyno Tuning? Dyno tuning is a process where your vehicle is tested and tuned in a controlled environment using a machine called a dynamometer. The dynamometer allows us to measure various parameters such as horsepower, torque, and air/fuel mixture, among others, without having to drive the vehicle on the road. This provides precise data that can be used to fine-tune engine settings for optimal performance and efficiency. Benefits of Dyno Tuning Improved Engine Performance One of the primary benefits of dyno tuning is enhanced engine performance. By making precise adjustments to the en ... read more