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Vehicle modification
checklist

Before a calibration starts we need to know exactly what is on the vehicle. Fill this in ahead of your appointment and the session gets spent tuning, rather than working out what we are looking at.

Vehicle modification checklist

The full pre-calibration specification sheet as a printable PDF — four pages, ten sections.

Download the PDF

Tuning & calibration menu

Baseline rates for GM, Mopar, Ford and stand-alone engine management, as a PDF.

Download the PDF

How to fill this inGive us as much detail as you can. A field left blank is assumed to be stock, unmodified or not installed. If a part is aftermarket but you do not know the specifications, type ??? so we know to look at it.

Fill it in here

Or complete it online

Every field is optional. When you are done, send it over or copy it into a message — only the fields you filled in get included.

00Vehicle & owner
01Air intake system
02Exhaust system
03Engine & internal components
04Drivetrain & chassis
05Fuel system
06Ignition system
07Forced induction — supercharger

Fill this in only if a supercharger is installed.

08Forced induction — turbocharger

Fill this in only if a turbocharger is installed.

09Nitrous oxide system

Fill this in only if a nitrous system is installed.

10Additional build information

Only the fields you filled in are sent. Everything else is treated as stock.

Ready for a tune written for your vehicle?

Tell us what is on the build and we will tell you what the session looks like.