Jacob Wikie
Precision MX Engines

 3056 Moosehorn court  Rockford IL 61109 815-261-6907
Precision engines for the MX amateur.

Mini Engine Experts!


The amount of time we put in to the most current 
tech is second to none when it comes to the MX Amateur market.

  We are one of the only shops where you can ship your engine and have it built and tested on a dyno. We are always testing and evaluating new parts and technology to incorporate  
into are custom built engines. 
 We also eliminate the problems before they occur.
Every engine is blueprinted, individually machined before final

Dyno tested engines come with a 60 day warranty.

If you need a 65 stock,mod supermini,schoolboy
engine, you know you are getting a reliable engine
that makes the power for the top of your class

 KTM 105 or Stroker inner head oring leaks fixed.
  Does you cooling system build pressure and
  come out the overflow on your 105/stroker?
  Does it ingest coolant into the engine?

               Holds any power level.   
       Guaranteed to seal your engine.

                550.00  VHM head included.
    We do need your cylinder for the modification.

  The VHM combustion chamber is designed by TDC
  and also has the new frame mount/water neck for
  the 13 and up KTM 85/105s.
  You get a leak free seal and a nice boost in power.




Here are some of are packages.    We do all makes and models.
We concentrate on easy to ride/reliable power. 

13 and up KTM 85 SXS.

Hole shotted at the Os. Very easy to ride power.
We have 3 different KTM 85 packages,from 26 to 30hp.
Stock 2014 85 SXS,  jetted with pump 93 fuel shown in baseline. 

   Biese Brothers                                Shane Gola
  Carter and Jordan

 2015 85cc Sr Regional champ         2015 85cc Jr Regional champ

KTM 105.
Standard bore and stroke
Baseline test with new style crank, SXS CDI box and big bore pipe, 25.5hp.
After major modifications, has more torque/power in the low range and pulls like a animal on top,  very easy to ride power, still retains the standard bore and stroke. This is the Fastest KTM 105.  Has proven to be dead reliable at the top training camps. Ridden everyday.

TDC's KTM Supermini won the regional in 2014.

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