HGP R32 Bi-Turbo Engine Level 3
2 ball-bearing Garett GT turbochargers
2 cast exhaust manifolds for boost charging
Double-intercooling
cast intake pipe made of aluminum
Form hoses between turbochargers and intercoolers input
Changed engine electronics / control unit
Big injectors
High-end bearings
Intercooler in the wheel arches (are used, not shown)
Engine wiring harness
various hoses