Your LS & LT TUning Solution

We at MailorderTuner have been tuning professionally for the street and the track since 2007.

MailorderTuner has been solely responsible for tuning and support for Texas Speed Performance on The LSX and LT platform. 

Leading LS Tuner Nationwide

With over a decade of tuning experience, our custom PCM and TCM tunes are just what you need for proven performance and maximum drivability!

From Oil Consumption to DOD Delete with custom camshaft stall converters and custom gears! We do it all to your exact specifications.

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How it works

Let's Get Tuning

1. Fill out our Mailorder Tuning Form

2. Ship your computer here

3. We'll send it back to you within 2 business days

4. Get a free re-tune within a year of purchase (you pay shipping)

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