MSRP: $599.99
Available for*: $499.99
*at participating retailers

Find a Retailer


Buy Now

GRP Engine, Tuned .21 Buggy Promo Kit

At a Glance

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.


  • 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

Product Specifications

Type:1/8 Off-Road Buggy

Displacement:.21 cu. in.



Engine (Only) Weight:355g

RPM Range:43,000rpm


Cylinder Type:ABC

# of Ports:5