Mechanic's hands working on a small engine, hot orange sparks flying in a dark workshop
Spec-Grade Repair · NW 550th Rd · Kingsville, MO 64061

KEEP THE
TORQUE IN
SPEC.

Small engine repair and performance tuning out of Kingsville, MO. If it has a spark plug, I can make it run stronger.

Same-Day
Temp Fix For Commercial Crews
While-U-Wait
Blade & Chain Sharpening
Race-Spec
Go-Kart Performance Builds
// 01For Commercial Crews

MOST REPAIRS, I CAN GET YOU RUNNING THE SAME DAY.

I diagnose the problem, get you a temporary fix so you're not losing work time, then come back once the right parts arrive to finish it properly.

TEXT FOR SAME-DAY FIX →
Inside the Speedy Engine Spark shop
// The Shop · Kingsville, MO 64061
// 02Service Catalog

WHAT I WORK ON.

From mowers and ATVs to tractors, generators, and trailers — six categories, one shop, one set of standards.
01Maintenance

Lawn & Garden

Mowers, tractors, trimmers. Full teardowns and preventative service. For commercial — 9 out of 10 times I can get you running same day with a temp fix while parts come in.

  • Blade Sharpening
  • Carburetor Cleaning
  • Deck & Spindle
  • Same-Day Temp Fixes
02Powersports

ATV & Dirt Bikes

Trail rigs and track bikes. Top-end work, carb cleans, suspension tuning.

  • Top-End Rebuilds
  • Carburetor Service
  • Suspension Tuning
03Utility

Generators

Reliability work for the tools that can't fail when the power goes out.

  • Load Testing
  • Fuel System
  • Electrical Diagnostics
04Heavy

Tractor Service

Routine maintenance and repair so you can get back to work without downtime.

  • Service Intervals
  • Hydraulic Checks
  • Belt & Filter
05Hauling

Trailer & Painting

Wiring diagnosis, LED upgrades, frame repair, and full trailer painting so you haul with confidence.

  • Wiring Overhaul
  • Light Replacement
  • Frame Repair
  • Trailer Painting
06Buying

Old Mowers Wanted

Have a non-working mower? Bring it to me — running or not, I'm making fair cash offers.

  • Drop It Off
  • Running Or Not
  • Fair Cash Offers
07 · Walk-In

SAME-VISIT SHARPENING

Bring in your chainsaw chains or mower blades — I sharpen while you wait. No second trip. No appointment needed.

08 · Custom

JUST ASK

Specialty engines, one-off builds, odd jobs — text a photo and I'll tell you straight up if I can help.

→ Text A Photo
// 03Standard Operating Procedure

HOW IT WORKS.

01

Text A Photo

Snap the issue, send it over. I'll quote straight up.

02

Drop It Off

550th Rd, Kingsville. Bring the machine — or just the part.

03

Diagnose & Fix

Honest diagnosis. Temp fix if you need to keep working.

04

Run Strong

Spec-grade work, fair price. Back on the job by the next sunrise.

Now Offering

TRAILER REPAIR,
LIGHTING & PAINTING.

From wiring issues and LED upgrades to full trailer painting — get your haul road-ready and looking sharp. Electrical diagnostics, frame repair, and custom paint work.

  • Trailer Wiring & Lighting
  • LED Light Upgrades
  • Frame & Hitch Repair
  • Trailer Painting & Refinish
TEXT FOR TRAILER QUOTE →
High-compression go-kart engine head with red spark plug wire
// 04Competition Grade

GO-KART
RACE-SPEC
BUILDS.

Factory engines are just the starting point. I build high-compression motors that hold up on the track — whether you want to be more competitive or just want more power.

Compression Upgrades

High-compression piston installation and head work for maximum power.

Aluminum Flywheel

Lightweight flywheel for faster throttle response and a higher RPM ceiling.

And More — Just Ask

Custom carb tuning, exhaust work, ignition upgrades. Tell me your class and goals.

FIELD REPORTS

Verified Performance Reviews

01

Quick turnaround on my mower. They didn't just fix the carb, they tuned the whole thing. Runs like a beast again.

MARCUS THORNE

Zero-Turn Owner

02

My ATV was running rough and stalling out. Turned out to be a gummed-up carburetor. They cleaned it out, re-jetted it, and now it idles smooth and pulls strong.

SARAH JENKINS

ATV Enthusiast

03

I bring all my landscaping equipment here. Preventative maintenance keeps my fleet moving without downtime. Hard workers.

DANIEL MILLER

Fleet Manager

04

Dropped my trailer off with busted lights and wiring issues. They had it done the very next day — all lights working, clean wiring, ready to roll.

TOM REED

Weekend Hauler

// Based on 200+ Repairs

4.9 / 5

Free Quotes · Text To Schedule

SEND A PHOTO,
GET A PRICE.

(816) 345-5048

Also buying non-working mowers and equipment. Bring them in — text for offers.