Here's a battle of tuned Japanese sports coupes from decades apart. A modern Toyota Supra challenges an S15 Nissan Silvia available in the late 1990s and early 2000s.
The Supra features the stock 3.0-liter inline-six engine but with a new turbo, downpipes, exhaust. An ECU tune makes the most from the modifications. The upgrades bring the output to around 600 horsepower, which is a significant upgrade over the stock 382 hp. These mods cost the equivalent of about $7,640 (6,000 pounds).