Dirty Boyz Motorcycles

Dirty Boyz Motorcycles The one on one attention your ride deserves. www.M8Headquarters.com Dynojet tuning, paint and machine shop. Michigans One stop shop! Appointment Based.
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Service center for Procharger, Baker drivetrain, S&S, Fueling, Dyno Jet, Jims and more. One on one Harley Performance Shop. Full Service. Oem and Custom Paint. Dyno tuning. Machine Shop. Procharger sales/service. www.M8Headquarters.com

Some Dyno Sessions from the last week. Michigans One 🛑 Shop www.m8headquarters com
07/29/2026

Some Dyno Sessions from the last week.
Michigans One 🛑 Shop
www.m8headquarters com

137/146 Stock Head Gen 1M8headquarters 128" kitCyclerama CR485 camThis cam combo has been on our favorite list for many ...
07/23/2026

137/146
Stock Head Gen 1
M8headquarters 128" kit
Cyclerama CR485 cam
This cam combo has been on our favorite list for many years for great reason. Torque yes it does that!
Michigans One 🛑 Shop
www.m8headquarters.com

Some Dyno results from the past week. Enjoy your weekend y'all. Stay safe and ride easy.-Dirty
07/17/2026

Some Dyno results from the past week. Enjoy your weekend y'all. Stay safe and ride easy.
-Dirty

165 square Twin CamS&S B2 heads 131" 70mm TB, Custom pipe. Tuned on powervision.Michigans One 🛑 Shop 269-680-6005
07/13/2026

165 square Twin Cam
S&S B2 heads 131" 70mm TB, Custom pipe.
Tuned on powervision.
Michigans One 🛑 Shop
269-680-6005

For sale.M8 Procharger complete kit.
07/10/2026

For sale.
M8 Procharger complete kit.

2026 Roadglide ST 121CR 574 camshaftThundermax. 140/149 SAEMichigans One 🛑 Shop 269-680-6005www.m8headquarters.com
07/08/2026

2026 Roadglide ST 121
CR 574 camshaft
Thundermax.
140/149 SAE
Michigans One 🛑 Shop
269-680-6005
www.m8headquarters.com

The internal bar wiring woes are a thing we see often. Jacobs got a good handle on proper repairs for longevity. 269-680...
07/08/2026

The internal bar wiring woes are a thing we see often. Jacobs got a good handle on proper repairs for longevity.
269-680-6005
Michigans One 🛑 Shop

We hope you have a blessed and happy 4th of July weekend! We love America and we are not afraid to shout it out. Celebra...
07/03/2026

We hope you have a blessed and happy 4th of July weekend!
We love America and we are not afraid to shout it out.
Celebrating 250 years!

Last Day before the 3 day weekend! May the road treat you well! Have a Happy 4th! God Bless America! 269-680-6005www.M8h...
07/02/2026

Last Day before the 3 day weekend! May the road treat you well! Have a Happy 4th! God Bless America!
269-680-6005
www.M8headquarters.com

Some images of the last few Dyno sessions wrapped up this week. 269-680-6005Michigans One 🛑 Shop www.m8headquarters.com
06/25/2026

Some images of the last few Dyno sessions wrapped up this week.
269-680-6005
Michigans One 🛑 Shop
www.m8headquarters.com

Address

559 10th Street
Plainwell, MI
49080

Telephone

+12696806005

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