User blog comment:JustToothpick/Best Multiplayer Cars for Each Brackets/@comment-28856025-20170704034047

More MP tunings below.

Porsche 718 Boxster S
 * 0004 0003 = C1289/1496 = 220.4 mph/355.0 km/h
 * 0005 0000 = C1290/1496 = 221.7 mph/357.0 km/h
 * 0205 0205 = C1339/1496 = 230.1 mph/370.6 km/h
 * 0505 0505 = C1390/1496 = 238.7 mph/384.3 km/h

Porsche 918 Spyder with Weissach Package (No Elite Tuning because I can't make good tunes with Elite Tuning yet)
 * 0500 5050 = S1599/1798 = 282.5 mph/454.8 km/h
 * 0504 5153 = S1668/1798 = 295.5 mph/475.8 km/h

Kepler Motion
 * 0005 0505 = B1415/1680 = 241.6 mph/389.0 km/h
 * 0205 1515 = B1458/1680 = 250.3 mph/403.0 km/h
 * 0405 1515 = B1522/1680 = 262.2 mph/422.2 km/h
 * 0505 2555 = B1600/1680 = 273.7 mph/440.7 km/h

Savage Rivale GTR
 * 0205 0011 = A1521/1701 = 253.8 mph/408.8 km/h
 * 0401 0040 = A1521/1701 = 254.6 mph/410.0 km/h
 * 0405 5050 = A1599/1701 = 271.8 mph/437.7 km/h
 * 3505 5555 = A1669/1701 = 282.5 mph/454.9 km/h

Ferrari F50
 * 0400 2030 = B1457/1656 = 249.8 mph/402.2 km/h
 * 0404 4050 = B1521/1656 = 262.8 mph/423.1 km/h
 * 0504 5555 = B1599/1656 = 275.9 mph/444.3 km/h

Mitsubishi Eclipse
 * 0300 1020 = C1112/1563 = 207.5 mph/334.1 km/h
 * 0400 0040 = C1175/1563 = 220.5 mph/355.1 km/h
 * 0401 2050 = C1218/1563 = 228.4 mph/367.8 km/h
 * 0501 3050 = C1285/1563 = 239.5 mph/385.6 km/h
 * 1502 5051 = C1339/1563 = 247.5 mph/398.5 km/h
 * 0504 5153 = C1394/1563 = 253.9 mph/408.9 km/h
 * 0505 5053 = C1416/1563 = 255.9 mph/412.2 km/h
 * 1505 5355 = C1456/1563 = 259.1 mph/417.3 km/h