Kosciusko County Community Fairgrounds is hosting Test & Tune Weekend which got underway Friday night KOI Drag Racing.

ATVs, 2-wheel drive and 4-wheel drive class drag races were held Friday night. (See video above) Today, a full day of events begins at 9 a.m. with the Country Boys Diesel Truck Show.

Registration for the show is from 9 a.m. to noon with awards presented at 5 p.m. All proceeds from the truck show will go to Riley Hospital for Children.

Also today, driver testing for truck pulls starts at 10 a.m. Registration is $80 per truck, which includes night pulls. For the night pulls only, registration is $30 per truck, which is not limited to diesels. Open pull classes are 6,500 and 8,500 pounds. Money pulls start at 6 p.m. Saturday.

Spectators can watch the action all day for $15 from the grandstand. Pit passes are $20.

Additional events on tap for today are an antique tractor auction and, from 4 p.m. to 7 p.m., the 4-H Fish Fry.

The Test & Tune weekend is sponsored by G&G Hauling, Everest Excavating, Nifong Farms and Tim Polk.