Description
Capacity Upgrade kit for FA20
Capacity Upgrade Kit developed by taking advantage of knowledge and experience acquired through D1 drift and time attack at Tsukuba Circuit.
This kit was designed exclusively for the FA20 engine by meticulous analysis and experiment. HKS delivers this kit with "Made in Japan" quality.
High performance specifications withstanding 550(ps)-50(kgf·m)!
This kit is for people who want to upgrade all the way including the engine internal.
Features
POINTâ‘ PISTON KIT
- Carefully selected specially forged raw materials used.
- Replacing the gasket enables both NA and turbo-charged engine users to use this kit.
- In order to meet the high power requirements, the compression ratio was optimized through strength analysis and testing, allowing for flexibility in setup and the use of high boost.
- Piston crown had 3D design in consideration of stock direct injection system.
- Stock pistons skirts overhang from the block during bottom of travel. Short height pistons have revised potential issues in this area.
- Friction, weight and other design properties to suit the needs of short height pistons.
POINTâ‘¡ CONNECTING ROD
- Specific connecting rods have been designed to suit the longer stroke.
- Special size crank pins are used, and engine modifications are not required.
- ※The crank metals (Nissan RB26 & SR) must be purchased separately.
- High strength I beam design and revised connecting rod bolt size.
POINTâ‘¢ CRANKSHAFT STROKE 90.0mm
- Made of HKS special forged materials.
- Perfect pin journal size was selected by meticulous analysis and experiment for extended stroke.
- Carefully designed weights balance the engine for maximum efficiency.
POINT④ Stock Bore Compatible　86.0mm
- The bore size is the same as stock to maintain the engine block strength.
- Cost effective: No need for boring, honing, and purchasing parts such as cylinder liners.
