Custom Dynomometer Chassis Tuning Products and Services - 5 Star Tuning

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Truck/SUV Towing & Performance Solutions • Fear No Mountain RV/Motorhome Solutions

The Bully Dog Trade Up Promo Starts September 1!

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SPIED: 2021 Ford F-150 Raptor Caught In The Wild As Ram Readies Its TRX Launch

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2020 Ford Transit XLT 350HD AWD Van Is a Speedy Twin-Turbo People Mover (Video)

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Let It Rev! This ‘Godzilla’ 7.3L V8-Powered Motorhome Gains 120+ HP and Sounds Very Mean Doing It (5 Star Tuned)

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Featured Products

Best Sellers

1997-2019 5.4L, 6.7L & 6.8L RV/Motorhome with Preloaded 5 Star Custom Tunes (MotorHome Magazine Reader’s Choice Award Winner!) 7015FS

Rated 4.81 out of 5
$549.95

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Replacement Cables for SCT, Bully Dog, HP Tuners and EFI Live Devices

$9.99

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2017-2020 F150 3.5L V6 Ecoboost Email Tune(s) for Derive’s SCT/Bully Dog Tuners

Rated 5.00 out of 5
$165.00

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Retune For Performance Parts Purchased Elsewhere For 5 Star Tuning Customers

$65.00

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2011-2014 F150 5.0L SCT X4 with Choice of 5 Star Custom Tunes 7015

$499.95

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2011-2014 F150 3.5L Ecoboost SCT X4 with Choice of 5 Star Custom Tunes 7015

$499.95

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Recently Added

Sale!

Ford 3V 4.6L/5.4L Cam Phaser Block Pair CPL2 (Open Box)

~~$159.00~~ $79.00

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Sale!

Reische Performance 170 Degree Performance Thermostat Ford-4D (Open Box)

~~$63.00~~ $56.06

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2013-2016 F150 3.5L EcoBoost Ford Performance Turbocharger Upgrade Kit M-9438-35TA

$2,299.00

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2014-2020 POLARIS RZR XP 1000 / TURBO, PRO XP S&B REPLACEMENT FILTER 66-6006

$75.00

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2019+ Ford Ranger Mountune Heavy Duty Intercooler Upgrade 1400-IC-AA

$789.00

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2017-2020 DEFENDER CAN-AM REAR CARGO RACK WITH LIGHTS 97027

$749.95

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Spotlighted Products

On Sale

Sale!

1996-2003 E-Series 7.3L SCT iTSX with Choice of 5 Star Custom Tunes 4015

~~$349.95~~ $249.95

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Sale!

1996-2014 Ford Applications SCT iTSX with Choice of 5 Star Custom Tunes 4015 (OPEN BOX)

~~$449.95~~ $249.95

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Sale!

1997-2003 F150 4.6L/5.4L SCT iTSX with Choice of 5 Star Custom Tunes 4015

~~$349.95~~ $249.95

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Sale!

1997-2004 Expedition 4.6L/5.4L SCT iTSX with Choice of 5 Star Custom Tunes 4015

~~$349.95~~ $249.95

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Sale!

1998-2005 E-Series 4.2L SCT iTSX with Choice of 5 Star Custom Tunes 4015

~~$349.95~~ $249.95

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Sale!

1998-2011 Crown Victoria 4.6L SCT iTSX with Choice of 5 Star Custom Tunes 4015

~~$349.95~~ $249.95

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