- Tuned under the technological supervision of GRP’s Mario Rossi
- Highest level of GRP engines
- Used in competition by Losi’s Yannick Aigoin, Adam Drake and Mike Truhe, as well as other top racers.
- True ABC Construction
- Promo kit comes in a special, handled box which contains a manifold and EFRA pipe
GRP’s engine line is manufactured and designed in Italy using the most up-to-date and advanced mechanical simulation software. The Mario Rossi Tuned 1/8 .21 Buggy engines represent the maximum expression of the industry’s motoring technology. They provide excellent performance at the highest competitive level.