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Tuning Gains to be had on F150 and Mustangs!

Stock tune vs e85 with xpipe S650

1/7

Social Media and Videos

Dyno tuning ESS supercharger on my 2025 F150!

Follow along on this video as we install and tune a ESS supercharger on my 2025 shop truck. We offer installation and tuning services both remotely and on-site here in Spokane WA!

e-mail me to get yours

Dyno Tuning my S650 shop car

We installed a new exhaust and tuned my S650 and got over 450whp out of the 10 speed automatic, dropping the car down to the 11second 1/4 mile times!

2025 NA Stock Tuning

See my test mule get put through the paces for the tunes I build for my customers.

Added in Velocity Performance Headers!

I beat up my test subject so we don't have to beat up your car getting it to work it's best!

Customers Watch this to install the TDN App

You purchased a RTD4 from me and now you want to see the process to get your tune files to me.

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Contact

Fuel, Fuel Delivery, Dyno, Tuning, hit me up with what you need!

Smith Speed Motorsports

4915 South Ben Franklin Lane, Suite 12,Spokane, Washington 99224, United States

425-442-2765

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