Name: CALIBRATION REWRITE
Brand: Hardway Performance
Price: 200.0 USD
Availability: InStock

Price

ENGINE

5.9

INJECTOR SIZE

UP TO 200% OVER

OVER 200% OVER

What Are We Updating *

HP Tuners MPVI

EFILive AutoCal / FlashScan

MPVI Serial Number * Found in the HP Tuners software under Help → About, or on your device label.

VIN Number *

Owner's Name *

Reason For Update *

Transmission Type *

Brand Of Built Transmission (if applicable)

Codes Present (if any)

Fuel / Air Modifications Summary *

Extra Details (optional)

Processing Time * I understand the current timeframe on tuning is 5–10 business days

Quantity

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Hardway Performance · Tuning Services

Calibration Rewrite

Recently update your injectors? Swapped to a 10 BAR MAP sensor? Upgraded to a 10mm CP3 or a second one? A calibration rewrite gets your tune updated to accurately match your vehicle's current configuration — so your file is dialed in, not just close.

HP Tuners MPVI EFILive AutoCal EFILive FlashScan 5–10 Business Days

Rewrite Fee Often Waived for Hardway Parts Customers

If the modifications that require your rewrite were purchased through Hardway Performance, the rewrite fee is often waived entirely. Don't pay for something you may not need to.

Important Notes

Before You Order

6.7 Deleted Vehicles

6.7 deleted vehicles are not supported through rewrites. If you have a deleted 6.7, this service does not apply to your vehicle.

EzLynk No Longer Supported

We no longer offer support for re-tuning with the EzLynk platform. Email us at Info@hardwayperformance.com if you have questions.

Still Have Questions?

Not sure if a rewrite is what you need, or have specific questions about your build? Email us and we'll point you in the right direction.

CALIBRATION REWRITE