400HP Turbocharged Pontiac Fiero with a 3800 V6 Engine Swap

The Pontiac Fiero: A Unique Sports Car

• 🚗 The Pontiac Fiero, often called a "knockoff Ferrari" or "knockoff MR2," was GM's 80s attempt at a mid-engine sports car.
• ✈️ The interior is described as having an "airplane cockpit" feel, with a very 80s, boxy design and numerous switches.
• 🌟 Despite a mixed reputation, this particular Fiero stands out due to its impressive engine swap and overall build quality.

The 3800 V6 Turbo Engine Swap

• 🚀 This Fiero features a GM 3800 V6 engine, originally supercharged in models like the Buick Regal GS or Pontiac GTP, now equipped with a turbocharger.
• 💪 With an upgraded cam and valve springs, this V6 produces an impressive 400 wheel horsepower.
• 🛠️ The owner custom-fabricated many parts for the engine, including the engine mounts, to successfully integrate the 3800 V6 into the Fiero's rear.
• 🚗 The build uses an automatic transmission which surprisingly downshifts quickly, contributing to a user-friendly driving experience.

Driving Experience and Performance

• 💨 The turbocharged 3800 V6 provides significant power, making the lightweight Fiero feel exceptionally fast, potentially like 550 horsepower in other cars.
• 🚦 Gauges for boost and AFR (Air-Fuel Ratio) are present, indicating a well-monitored and tuned setup.
• 🛣️ Unlike front-wheel-drive applications where the 3800 V6 can cause torque steer, the mid-engine placement allows the car to squat and hook up effectively, with no reported wheel spin.
• 🔊 The exhaust system is well-executed, avoiding a droney or overbearing sound, and the blow-off valve adds an audible characteristic.

A Labor of Love and Customization

• 💡 The owner, who bought the car in 1997, has poured immense love into this Fiero, which now has over 200,000 miles.
• 🌐 He also runs a website selling custom parts for the Fiero, catering to a dedicated community.
• 🏆 The build is praised for its meticulous attention to detail, with no corners cut, resulting in a beautiful and functional car.
• 🌟 The presenter expresses respect for the owner's dedication, highlighting the passion within specific car communities.

Final Thoughts on the Build

• ✅ The 400-horsepower turbocharged Fiero is considered a natural upgrade to the standard Fiero, offering a raw, analog feel reminiscent of the 90s.
• 💯 The build exceeded expectations, showcasing what can be achieved with thorough research, time, and dedication to a specific car platform.
• ❓ Viewers are encouraged to share their thoughts on whether they would prefer this Fiero over a 3S GTE SW20.