Tag: ALH TDI upgrade
Complete SMIC 2.5 Upgraded Intercooler Plumbing Kit for ALH Golf & Jetta
Why Your ALH-Powered Golf or Jetta Needs an Upgraded Intercooler System If you drive a Volkswagen Golf or Jetta equipped with the ALH TDI engine (1999–2003), you’ve likely felt the limits of its factory intercooler plumbing—especially under boost or during hot weather. The stock system uses thin, easily cracked rubber hoses and restrictive routing that…
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