EJR Technologies Inc

Your locally owned specialty shop for powersports fabrication & repair. If it has a engine, we can make it run better! Your locally owned specialty shop for anything from ATV's to Snowmobiles to SCCA race engines.

From basic oil changes, to full on custom fabrication we are your 1 stop shop!

Operating as usual

EJR Technologies Inc updated their phone number. 08/06/2021

EJR Technologies Inc updated their phone number.

EJR Technologies Inc updated their phone number.

[07/08/21]   Looking for someone with Experience in all power sports, oil change to engine rebuild. From boats to atv, dirt bikes, snowmobiles.

[06/11/21]   Sorry for any inconvenience today. Our shop will be closed until late afternoon. We lost a great and hard working mechanic unexpectedly. Ben was a great kid. He will truly be missed.


Carbureted motor converted to throttle body fuel injection system installed on a inboard/outboard 5.7L


Our new formula 1 driver

Our new formula 1 driver

Photos from EJR Technologies Inc's post 03/09/2021

Banshee season

Photos from EJR Technologies Inc's post 02/16/2021

421 banshee build


Ski-doo GSX & 850 SUMMIT X

Ski-doo GSX & 850 SUMMIT X

Photos from EJR Technologies Inc's post 01/27/2021

Another stock banshee rebuild. Get it done


2005 Mach z 1000. Preseason / tune. Fast sled

[12/25/20]   Happy holidays from all of us. Here.



Crankinstine is back

youtube.com 10/22/2020





Another one done


Summer fun

1968 55hp #evinrudeoutboards running strong. Very happy customer.

[07/02/20]   We will be closed friday July 3rd and will be back open Monday normal hours.

Happy 4th from EJR technologies


Banshee galore


Been working on some fun toys.

[02/27/20]   We have limited storage space for ATVs, PWCs and snowmobiles.

It's all indoor climate controlled.
Call or message for price.

Shop line


Put an upgraded bumper on Durhams 2020 850 turbo


Wonderful times


Planning on taking a trip? Come get a preseason/ oil change done. Give us a call


Moving right along


Come support a local Racer December 14 at the BMO Harris Bank center. Dennis Sommerfeild aka mooman. Will becoming out of retirement with his beautiful 2stroke machine.


Timeline Photos


Love making our own tools. Call and get your boat winterized before it's to late.


1973 #harleydavidson #tx125 #2stroke @ EJR Technologies Inc


Happy to say we are breaking ground and getting our add on started today


Love that sound


Installed some rock lights.


[07/19/19]   Help needed. Looking for a experienced technician. Power sports experience needed. Call eric or stop in. 815-299-4000

[07/04/19]   We will be closed tomorrow for the 4th and also the 5th will be back open Moday. Happy 4th of July every one🇺🇸🇺🇸🇺🇸🇺🇸


One of our customers after the new super charger was installed.


Helping out the local fire department.

Videos (show all)

Summer fun
Love making our own tools. Call and get your boat winterized before it's to late.
Love that sound
Installed some rock lights.
About that time
From boats, motorcycles, atvs, snowmobiles, There is not much we can't do.
Carbs cleaned and tuned up. Ready to go. #articcat #articcat700



301 N State Street
Belvidere, IL

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm
Other Automotive repair in Belvidere (show all)
Superior Automotive & Diesel Performance Superior Automotive & Diesel Performance
417 W 7th St
Belvidere, 61008

R.J Daniels Fuel & Tire R.J Daniels Fuel & Tire
8094 Fairgrounds Road
Belvidere, 61008

We specialize in tires, small engine service and repair, lawn and garden sales, service complete sales and services and more.

Kunes GMC Cadillac of Belvidere Kunes GMC Cadillac of Belvidere
1855 N State St
Belvidere, 61008

Kunes Auto Group is now proud to be a part of the Belvidere community. Offering new Cadillacs and GMCs, and a large selection of pre-owned vehicles.

Integrity Auto Care - Belvidere Integrity Auto Care - Belvidere
6987 Imron Drive
Belvidere, 61008

Full service auto repair and maintenance in Belvidere for all European, Asian and domestic cars, trucks and SUVs.

Altamore's Automotive Service Altamore's Automotive Service
8725 Town Hall Rd
Belvidere, 61008

(815) 544-1080 Open: MON.- FRI. 8-5

Hyser's Body Shop Hyser's Body Shop
830 Columbia Ave
Belvidere, 61008

Auto body repair shop.

Humphreys Cleaning Service Humphreys Cleaning Service
E 2nd St
Belvidere, 61008

Welcome to our business page! Humphreys Cleaning is ran by Trisha Humphreys and Shelly Villarreal.

Vierck Auto & Repair, LLC. Vierck Auto & Repair, LLC.
1560 N State Street
Belvidere, 61008

Automotive Repair and Maintenance

Manley's Belvidere Ford Lincoln Manley's Belvidere Ford Lincoln
1800 North State St
Belvidere, 61008

We are proud to be your local Ford Lincoln dealer and meet your service, new car sales and used car sales needs!

Boone County Auto Body, Inc. Boone County Auto Body, Inc.
516 Whitney Blvd
Belvidere, 61008

State Street Auto Sales State Street Auto Sales
214 N. State Street
Belvidere, 61008

We believe in making your car buying experience as easy and enjoyable as possible. State Street Auto Sales carries quality vehicles.

Logan Automotive Logan Automotive
Belvidere, 61008

New business that does complete automotive repairs from tuneups, oil changes, breaks, motors, transmissions foreign and domestic.