Underground Racing are well known for their highly modified and tuned Lamborghinis. They now shifted their energy to building a twinturbocharged Ferrari F430 that makes over 1,000 horsepower on the dyno. The wheels fitted are HRE custom forged Monoblok P47 with a brushed finish, measuring 19×9 inch in the front and 20×12.5 inch at the rear.
Underground Racing offers the upgrade for the F430 in four different power stages. The first one is the Stage 1 Turbo System with the stock engine making 650whp on pump gas and 800whp on race fuel (race gas). The upgrade costs $49,000. Then there’s the Stage 2 Turbo System with a modified engine that makes 850whp on pump gas and 1,150whp on race fuel. This kit is priced at $79,000.
The Stage 3 Turbo System comes also with a modified engine providing 950whp on pump gas and 1,250whp on race fuel while its price is $94,000. The last kit is the Race Version Turbo System with a highly modified engine developing 1,000whp on pump gas and 1,350whp on race fuel. Prices start at $109,000. All kits are installed with a two year or 24,000 km warranty.