Engine Modifications
15328 articles
- Real Owner Reviews: How the $2,500 Nitrous System Transformed My 4th Gen Firebird
- Cost Breakdown: Upgrading to a 75mm Throttle Body on the 4th Gen Firebird
- 4th Gen Firebird Supercharger Install Guide: Magnuson and Vortech Options Explained
- Real Owner Reviews: How a 4th Gen Firebird Performs After Installing a Set of Hh Motorsports Long Tube Headers
- Upgrading the Intake Manifold on Your 4th Gen Firebird: from Stock to 15 Hp More
- How to Achieve 50+ Horsepower with a Hptuners Ecu Tune on Your 4th Gen Firebird
- Installing a High-flow Throttle Body: $400 Upgrade That Adds 15 Hp to Your Trans Am
- Trans Am Drag Race Results: How Performance Mods Turn Your Classic into a Street Beast
- Trans Am Supercharger Install: from Stock to 450+ Hp in Under 8 Hours
- Are Aftermarket Camshafts Worth It? 50+ Hp Gains on a 1998 Trans Am for $2,000
- Best Camshaft Upgrades for Trans Am: Unlock 60+ Additional Hp with Crane Cams
- Real Owner Reports: Installing a Magnuson Supercharger on a 1994 Trans Am for 550 Hp
- Real-world Results: 2023 Trans Am Owners Report 40-60 Hp Gains with Bolt-on Mods
- Installing a Vortech Supercharger on Your Trans Am: Step-by-step Guide and Performance Results
- Installing a Nitrous Kit on Your Trans Am: Costs, Risks, and 75+ Hp Gains
- Trans Am Ls1 Turbo Kit Installation: How to Add 100+ Hp for Under $3,500
- Comparing Aftermarket Camshafts: Which Brands Deliver the Most Power for Trans Am Engines
- Trans Am Turbo Kits: Boosting Power by 200+ Hp with Turboxs Packages
- Installing a New Nitrous Express Kit on Your Trans Am: Power Gains from 50 to 150 Hp
- Best Budget Mods for Trans Am: Under $500 Enhancements That Add 30 Hp
- How to Achieve 400+ Hp in Your Trans Am: Installing a Procharger Supercharger System
- How to Achieve 400+ Hp in Your Trans Am: Best Forced Induction Kits and Their Installation Costs
- Cost Vsperformance: Is a $2,500 Forced Induction Kit Worth It for Your Pontiac Firebird?
- Cost Breakdown of Supercharging Your Pontiac Firebird: from $3,500 to 6,000 for 150+ Hp Gains
- Installing a Edelbrock E-force Supercharger on Your Pontiac Firebird: Costs, Steps, and Power Gains
- Ecu Tuning for Pontiac Firebird: Unlock 30+ Horsepower for Under $1,000
- Real Owner Reviews: Is a 75 Hp Increase from an Edelbrock Intake Worth $600 on a Pontiac Firebird?
- Supercharging Your Pontiac Firebird: Vortech V3 Kit Adds 150 Hp for Under $4,000
- How Much Hp Does a 2002 Pontiac Firebird Gain with a 6-speed Transmission Swap?
- Complete Guide to Building a 400 Hp Pontiac Firebird on a $10,000 Budget