Giti GitiSport GTR3 vs Michelin Pilot Sport 4S: When it comes to ultra-high-performance tires, it’s hard to ignore the rising popularity of the Giti GitiSport GTR3. This tire is making waves in the market as it comfortably straddles the boundary between ultra-ultra-high-performance (UUHP) and semi-slick day track tires. With its unique compound and aggressive tread …