Custom Dynomometer Chassis Tuning Products and Services - 5 Star Tuning

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5 Star Tuning’s Black November

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Bully Dog’s Sleigh The Holiday Rebate Event November 1st – December 31st

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SCT Sleigh The Holiday Rebate Event November 1st – December 31st

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New X4 Support Is Here For 2017 & 2018 Applications!

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Featured Products

Best Sellers

Sale!

1997-2018 5.4L, 6.7L & 6.8L RV/MOTORHOME! 5 Star Tuning X4 with the 5 Star Tune (2017 MotorHome Magazine Reader’s Choice Award Winner!) 7015FS

Rated 4.75 out of 5
~~$499.95~~ $439.95

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Sale!

1 Or More Email Tune(s) for 1996-2017 Ford SCT/Bully Dog Devices ONLY (Buy One, Get One Free!)

Rated 5.00 out of 5
From $105.00

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Sale!

1997-2016 Ford Applications X4 Flash Device with 5 STAR TUNING CUSTOM TUNES (OPEN BOX)

~~$449.95~~ $399.95

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

$9.99

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Sale!

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

~~$449.95~~ $399.00

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Sale!

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

~~$449.95~~ $399.00

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Recently Added

Spotlighted Products

Sale!

2016-2018 Ford 6.8L F-53 RV/MOTORHOME! 5 Star Tuning X4 with the 5 Star Tune (2017 MotorHome Magazine Reader’s Choice Award Winner!) 7015FS

Rated 5.00 out of 5
~~$499.95~~ $439.95

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Sale!

2011-2014 F150 3.5L Ecoboost SCT LiveWire TS with Choice of 5 Star Custom Tunes 5015

~~$649.95~~ $599.00

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Sale!

2015-2016 F150 3.5L V6 Ecoboost SCT LiveWire TS with Choice of 5 Star Custom Tunes 5015

~~$649.95~~ $599.00

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Sale!

2015-2016 F150 3.5L V6 Ecoboost SCT/Bully Dog BDX with Choice of 5 Star Custom Tunes 40470 40490

~~$449.95~~ $399.00

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Sale!

2011-2014 F150 3.7L SCT X4 with Choice of 5 Star Custom Tunes 7015

~~$449.95~~ $399.00

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Sale!

2015-2016 F150 3.5L V6 Ecoboost SCT X4 with Choice of 5 Star Custom Tunes 7015

~~$449.95~~ $399.00

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On Sale

Sale!

1 Or More 1999-2006 GM Email Tune(s) for SCT/Bully Dog Devices (Buy One, Get One Free!)

~~$160.00~~ $105.00

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Sale!

1 OR MORE 2007-2016 GM EMAIL TUNE(S) FOR SCT/BULLY DOG DEVICES (BUY ONE, GET ONE FREE!)

~~$160.00~~ $105.00

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Sale!

1 Or More Email Tune(s) for 1996-2017 Ford SCT/Bully Dog Devices ONLY (Buy One, Get One Free!)

Rated 5.00 out of 5
From $105.00

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Sale!

1 OR MORE EMAIL TUNE(S) FOR 2017-2019 FORD SCT/BULLY DOG DEVICES ONLY (Buy 1 Get 1 Free)

~~$200.00~~ $160.00

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Sale!

1996-2003 E-Series 7.3L SCT LiveWire TS with Choice of 5 Star Custom Tunes 5015

~~$639.95~~ $599.00

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Sale!

1996-2003 E-Series 7.3L SCT X4 with Choice of 5 Star Custom Tunes 7015

~~$439.95~~ $399.00

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