Custom Mail Order Tune

Need your 1998-2018 GM Vehicle Custom Tuned? We've got your covered!

Order a Spike Performance mail order tune now and receive it in just 5-7 business days!

Mail us the PCM/ECM and we will load a custom calibration into it via a bench harness and mail your pcm back.

If you can't afford down time we also sell pcm/ecm's with either stock tunes or custom tunes for your application.

E-Mail tuning is available as well. Remote tune fee includes minor bolt-on's and cam. Boost and nitrous tuning is extra.