Outdated Various engines and parts 1.2.1

added V8 with trubo to the new Pessima
added a full AWD/RWD System to the new Pessima including new rear spindles (need to fix stability of the wheels), rear suspension (need to some nodes), rear open and race diff, a driveshaft and two customizable transfercases (work with V8 and the AWD V6, may add some mod to support all engines later)
added race and sequential 6 Gear Gearboxes to the new Pessima
added a drift steering to the new Pessima (need to still fix things, so WIP)
added indestructible internals to the old Pessima and the Sunburst
added a 2.5L Flat 4 to the old Pessima and the Sunburst
added the cummins to the miramar and the ETK I-Series
fixed the High-rev I4 to rev faster
fixed the Stage 4 Supercharger of the Van to be updated and with sound
fixed the Twinturbo of the SBR to work up to 105 PSI and added it to the sunburst