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Speed's Performance Plus

With a complete custom bike shop and state-of-the-art mobile dyno center, Speed's Performance Plus specializes in professional Harley-Davidson dyno tuning and performance product installation!


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Speed’s Is Coming To A Rally Near You!

Speed’s will be rolling into a town near you!  Check out our events list for location dates and times. Appointments can be booked by calling Jason at 605-695-2272 or by e-mail at speedspp@msn.com.

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Latest Magazine Articles

May/June Iron Works
IronWorks Magazine, May/June 2008

April Iron Works
IronWorks Magazine, April 2008

March Iron Works
IronWorks Magazine, March 2008

February Iron Works
IronWorks Magazine, February 2008

Click here for more articles.

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The Speedy Flow Air Cleaner is available for 1993-2007 and now for 2008!


Speed’s has developed another dyno proven product with their newest air cleaner called the “Speedy Flow”. The air cleaner is machined out of billet aluminum and features internal breathing.

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Dealers Wanted!

Download Application Here. (PDF)

Download the app, then fax it to: (763) 355-9126