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Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
100+ Octane support
or when recovering from a failed flash
The Tunewerks FULL SEND custom tune combo is a unique bundle that allows for any fuel to be fully dialed in with our datalogging analysis and program revision process
If you are on a tight schedule with little or no flexibility please contact us BEFORE placing your order to avoid disappointment
PRO TIP: When increasing boost pressure and overall performance of your Ford Raptor
Focus RS Custom Tune ECU Calibration / Big Turbo Upgrade by Tunewerks Fuel:91 octane 100+ Octane supportFocus RS Custom Tuning Take your Big Turbo Focus RS to the next level with Tunewerks custom tuning and FULLY optimized ECU calibration for your Cobb Accessport. Nothing will surpass custom tuning when it comes to increasing the output of your Big Turbo Focus RS! When upgrading your turbocharger it's even more critical that you acquire purpose built programming. The OEM ECU calibration will limit the output of your big turbo upgrade and cause a
