Boosted Budget

Introduction Today's cars are no longer run solely by mechanical means—thousands of computers onboard, known as ECUs (Engine Control Units). ECU tuning is adjusting the software controlling engine parameters to enhance performance, economy, or both. If you're unfamiliar with this, this guide will take you through the fundamentals of what ECU tuning is, why it's undertaken, and how to begin. What Is ECU Tuning? Turbo boost (in turbocharged engines) Rev limiters and speed governors Tuning the ECU means modifying the factory-installed software to optimize for power, responsiveness, fuel economy, or for certain modifications such as a turbo upgrade or performance exhaust.

Top 10 Mods to Boost Horsepower Without Breaking the Bank For car enthusiasts, squeezing out extra horsepower is part of the thrill. But performance upgrades don’t have to cost a fortune. Whether you're driving a project car or your daily, these budget-friendly mods can deliver real gains without emptying your wallet. Here are the top 10 horsepower-boosting mods that balance power and price. 1. Cold Air Intake (CAI) Cost: $100–$300 A cold air intake replaces your restrictive factory air box with a system that allows cooler, denser air to enter the engine. More oxygen = more power. Gains vary, but you can expect 5–15 horsepower with better throttle response. 2. Cat-Back Exhaust System Cost: $300–$600 Swapping your exhaust from the catalytic converter back reduces back pressure and improves exhaust flow. It often results in modest horsepower gains (5–10 hp), improved engine sound, and a sportier feel. 3. Performance Tune / ECU Reflash Cost: $200–$600 An ECU tune adjusts your car’...