Speeds Performance Plus

Speeds Performance Plus Speeds does dyno tuning and performance products for Harley Davidson motorcycles. We do everything from a simple oil change to complete motors.

Check us out at most of the major motorcycle rallies. For our schedule of events see SPP website at www.speedsperformanceplus.com for more details.

117 came in with a map from another company. We added a SPP custom tune and added some nice gains. 24.41hp and 14.73 t...
06/16/2026

117 came in with a map from another company. We added a SPP custom tune and added some nice gains. 24.41hp and 14.73 tq. Customer was very happy! ,

The next SPP 132 s&s 132 getting built at Laconia results coming soon! , , ,
06/16/2026

The next SPP 132 s&s 132 getting built at Laconia results coming soon! , , ,

SPP built s&s 132 motor gen 1 stock heads d&d cr 557 cam Thundemax hpi 62mm throttle body. Turned out really nice. 146...
06/15/2026

SPP built s&s 132 motor gen 1 stock heads d&d cr 557 cam Thundemax hpi 62mm throttle body. Turned out really nice. 146hp 160tq.

First bike of Laconia bike week 107 2020 with woods 22wx cam d&d 2 into 1 license tune using power vision 64mmse throttl...
06/13/2026

First bike of Laconia bike week 107 2020 with woods 22wx cam d&d 2 into 1 license tune using power vision 64mmse throttle body and an SPP custom tune. Killer tq curve. 111.69hp 114.12tq!

Thanks to everyone who has stopped by during Ohio Bike Week!We appreciate every rider who has trusted us with their bike...
06/05/2026

Thanks to everyone who has stopped by during Ohio Bike Week!

We appreciate every rider who has trusted us with their bike this week. There's still time to stop by before the rally comes to a close. See you soon!

📍 Located at Mad River Harley-Davidson
🗓 May 29th - June 6th

A couple days left at Ohio Bike Week.We're still here tuning, installing, and helping riders get the most out of their m...
06/04/2026

A couple days left at Ohio Bike Week.

We're still here tuning, installing, and helping riders get the most out of their motorcycles.

If you're at the rally, stop by and see us before the week wraps up.

📍 Mad River Harley-Davidson
5316 Milan Road, Sandusky, OH

Finally getting the rear Rockford speaker lid kit added to the 2024 SPP demo bike! OH BK WK. Come check us out behind ...
05/31/2026

Finally getting the rear Rockford speaker lid kit added to the 2024 SPP demo bike! OH BK WK. Come check us out behind Mad River HD. We will be here thru Sat June 6th.

This Memorial Day, we honor the brave men and women who made the ultimate sacrifice for our freedom. 🇺🇸From all of us at...
05/25/2026

This Memorial Day, we honor the brave men and women who made the ultimate sacrifice for our freedom. 🇺🇸

From all of us at Speeds Performance Plus, Thank You to those who served, those we’ve lost, and the families who continue to carry their legacy.

Today we remember. Today we honor. 🇺🇸

Address

15189 74th Street Ne
Blackhawk, SD
55330

Opening Hours

Monday 10am - 5pm
Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm

Telephone

+16056951401

Website

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