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Financing & Leasing options available at checkout

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FSCM Tune

Original price $71.00 - Original price $71.00
Original price
$71.00
$71.00 - $71.00
Current price $71.00

This is intended for people with an HPTuners interface, it is intended for them to read their FSCM file and email it to us for modification. This will require using 1 HPTuners credit which can be found here.  This single credit is not included with the standard ZZP tune.

The modifications can include:

  • Increasing desired (low side) fuel pressure at high load.
  • Decreasing desired (low side) fuel pressure at low load.  (to help big injector cars maintain a proper AFR at idle)
  • Increasing fuel pump duty cycle (to help maintain full pressure at WOT)
  • Remove active grill shutter codes (P059E)

This is not a physical product, photo is for representation purposes only. This is an email HPTuners file update. Consult your ZZPerformance tuner if you have any questions regarding the process.