This refers to a collection of components designed to facilitate the replacement of the original engine in a Subaru BRZ (or Scion FR-S/Toyota GT86) with a General Motors LS-series engine. These kits generally include items like engine mounts, transmission adapters, wiring harnesses, and cooling system modifications, all specifically engineered for this particular engine conversion.
Such a conversion can significantly increase the vehicle’s horsepower and torque, leading to enhanced performance characteristics. Historically, enthusiasts have sought this modification to address perceived limitations in the factory engine’s power output. The result is a vehicle with a markedly different driving experience, often favored for its increased acceleration and overall capabilities.