meaning there's no need for an O-ring to seal the body against the piston

it could not eradicate this drop caused by a lack of boost

One of the problems encountered when tuning a diesel Patrol is the erratic boost curve afforded by the standard actuator fitted to the VNT-style turbo

as this is defined by halfshaft lengths

A quote from our installation kit

Clutch Kit - Xtreme Performance Race Sprung Ceramic 670Nm KVW20001-1R JR21 meaning there's no need forXtreme Performance Extra Heavy Duty Sprung Ceramic 1R Recommended for: Motorsport Applications 1R kits feature a sprung ceramic friction disc, but with even greater clamping force pressure plate for higher torque capacity. These kits are designed specifically for motorsport applications such as circuit, rally, drifting and drag racing. Specifications: Torque capacity 670Nm Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy