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SLEDGEHAMMER Fuel-up Log

2014 GMC Sierra 1500
Property of MThompsonjr115. Added Jul 18 2014

Showing all fuel-ups and notes


Dec 7 2014

First fill-up with the Diablo Sport Intune 87 octane Mileage Booster tune and modified stock TCM tune

  • 28,076
  • 14.402
  • $2.569
  • $37.00
  • 15.2

Added by MThompsonjr115 on Dec 7 2014 at 1:45 pm


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