The XRAY NT18 engine benefits from components made to tight tolerances. The XRAY 612001 piston, sleeve and connecting rod set is CNC produced to maintain accurate geometry, giving consistent operation for club racing and weekend practice.
Tight machining tolerances mean the piston and rod run truer, reducing side loading and uneven wear. The CNC finish promotes repeatable clearances which help the engine run smoothly and respond predictably when tuned.
ABC stands for Aluminum, Brass and Chrome in the sleeve makeup. That mix aims to combine stiffness, bearing properties and a hard wearing surface to keep tolerances stable and cut down heat soak in demanding use.
Clean parts thoroughly before assembly and confirm the piston-to-sleeve clearance. Use temperature readings during break-in and adjust mixture settings on the XRAY NT18 to find stable running points. Periodic checks prevent surprises on the track.
The XRAY NT18 with the XRAY 612001 set shows steadier thermal behaviour and longer component life than many cast or less precisely finished alternatives. It is a pragmatic upgrade for drivers after reliability and repeatability.
Installing the XRAY 612001 components in an XRAY NT18 helps maintain precise running characteristics and reduces maintenance intervention for regular users.
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