Engine Modifications
15328 articles
- Power Testing a 1999 Pontiac Firebird Trans Am with Aftermarket Modifications: Real Results
- Real Owner Results: 1998 Pontiac Firebird with Cold Air Intake and Header Upgrade Hits 320 Hp
- Pontiac Firebird Turbocharger Upgrade: from 250 Hp to over 400 Hp for Under $5,000
- Long-term Reliability of Upgraded Pontiac Firebird Engines: Owner Experiences and Insights
- Common Performance Problems in Firebirds with Modified Engines and How to Fix Them
- How to Install a Comp Cams Camshaft in Your Firebird for 50 Hp More
- Installing a 200-hp Turbo Kit on Your Firebird: Costs and Performance Benefits
- Pontiac Firebird 400 to 450 Hp: Comparing Camshaft and Exhaust System Upgrades
- Real Owner Reviews: Is the $3,500 Ls1 Engine Swap Worth It for Pontiac Firebird Enthusiasts?
- Vortec Supercharger Kit for Pontiac Firebird: Installation Tips and Real-world Power Gains
- Real Owner Reviews: How a $2,000 Turbonetics Turbo Kit Transformed Firebird Street Cred
- Bolt-on Power: Best Carburetor Upgrades for Pontiac Firebird to Gain 20-30 Hp
- Dyno Results Show: How a $1,200 Magnasupercharger Boosted a 1987 Firebird’s Hp from 165 to 240
- Real Owner Experiences: Cost, Installation, and Power Gains from Pontiac Firebird Mods
- Comparing Forced Induction Kits for Pontiac Firebird: Magnuson, Procharger, and Whipple
- Cost-effective Pontiac Firebird Mods: Achieve 350 Hp for Under $2,500
- Real-world Results of Supercharging Your Pontiac Firebird with Magnuson or Procharger
- Performance Camshaft Install on a Pontiac Firebird: a Complete Cost and Power Gain Breakdown
- Sc300 2jz Mods: Achieving 600 Hp with Single Turbo Setup
- Best Aftermarket Camshafts for Lexus Sc300: Unlock 40 Hp with $1,200 Investment
- Real Owner Results: How Modifying the Lexus Sc300 with Hks Parts Improved 0-60 Times by 0.4 Seconds
- How to Achieve 350 Hp in Your Lexus Sc300: Turbo Kit Install and Tuning Guide ($4,200)
- Lexus Sc300 Power Gains with Na Modifications: Headers, Camshafts & More
- Lexus Sc300 Ecu Tuning: Unlock 40+ Additional Horsepower with Ecuflash
- Installing the Greddy T78 Turbo on Your Lexus Sc300: Costs and Performance Benefits
- Lexus Sc300 Supercharger Kit: Installing the Jackson Racing System for 80+ Additional Horsepower
- Lexus Sc300 Turbo Upgrade Guide: Installing a Garrett T3 Turbo for 100+ Hp Increase
- Lexus Sc300 Ecu Remapping: Unlock 30 Additional Horsepower for $600
- How to Achieve 300+ Hp on Your Lexus Sc300: Forced Induction Installation Guide
- Best Bolt-on Mods for Lexus Sc300: Achieve 250 Hp with <$1,000 Investment