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We have over 35 years of experience with past and current world record making race machines.

MME Specializes in new technology performance services - nikasil cylinder coatings, computerized two stroke porting, cylinder sleeving, cylinder repair, cylinder plating, crankshaft stroking & performance engine rebuilding for all ATV, watercraft, motorcycle, and snowmobile engines.

  Now that we have no more ties with General Motors we are now offering  Duramax performance diesel tuning  to the public (We ore the only ones that offer a one month money back guaranty on duramax tuning)  We guaranty better fuel mileage & at least 10% more power

CLICK ON LINKS BELOW FOR MORE INFO OR CALL

 Phone  618-777-6007

Nikasil, Chrome, Cast & Electro Fusion Cylinder Repair

 Computerized Two Stroke Porting

Crankshaft Rebuilding & Stroker Crankshafts

Duramax Tuning 

Dyno Charts

About us

Our Winning Machines

Kx500 Stroker Dirt Drag & Hill Climb Engines

Yamaha Rz/RD500 Performance Race Engines 

Basic Pricing:

(We ore the only ones offer a life time warranty on Cylinder plating) 

Nikasil, Chrome & Electro fusion Cylinder Plating    $250+ per cylinder

Repair plated cylinder by welding and boring  $100+

Two Stroke Boring, Honing, and Chamfering  $100 

Four Stroke Boring and Honing  $85.00

 

 Custom stroker cranks $550+ comes with new rod


Crankshaft Rebuilding with High performance rods  Call

 

Big Bore cylinder kits   Call

 

Computerized Two Stroke Porting     $350.00+ per cylinder 

 

Duramax tuning $450.00 (send in ecm)

(We ore the only ones offer a one month money back guaranty on Duramax programming)

 better fuel mileage & at least 10% more power guaranteed

 Note: We are very busy and it's hard to answer questions via email.  Please call or email your phone # and the best time for us to call you.

Skype Phone  618-777-6007

MADMAN ENGINEERING

 165 Lake  Rd.

 Golconda, Illinois 62938

info@madmanengineering.com

DIRT, ASPHALT, SNOW
& WATER

 are EVIL and

!!! Must be Punished !!!