Mxworcz

Mxworcz Locally owned Florida based business of buying dirt bikes and selling parts! Consider us for both!

RMZ came in locked up.  Lower rod bearing burned up. Got it all back together and ready to go!
01/08/2026

RMZ came in locked up. Lower rod bearing burned up. Got it all back together and ready to go!

Thanks to everyone that trusts us to work on their bikes and atvs. We are looking forward to helping more people.  If yo...
01/01/2026

Thanks to everyone that trusts us to work on their bikes and atvs.

We are looking forward to helping more people. If you are interested in getting your engine built doesn't matter if it's a stock rebuild or looking for more performance we can help you with that. As well as dyno tuning, service work on the machine from front to back or even if you just need parts we can get just about anything and have it drop shipped.

Call or send us a message and we will be happy to help!

Another big bore CRF finished. It's a 2026 CRF250RWE. The first couple pictures show the "ported" works edition head. Th...
12/18/2025

Another big bore CRF finished. It's a 2026 CRF250RWE.
The first couple pictures show the "ported" works edition head. Then after really porting the head.
The bike has an 85mm Big Bore Kit.
It has a dual injector kit and ECU from
I also moved the intake cam timing some trying to get more high rpm power out of the engine.
The bike was ran on the dyno stock with T4 fuel in it which is the yellow lines.
Then after all the work and dyno tuning the red lines are T4 fuel and the blue lines are Pro 6.

Finished up this 03 RM125. It got a freshly recoated cylinder, a new  cylinder head and some carb jetting. Ran it on the...
12/05/2025

Finished up this 03 RM125. It got a freshly recoated cylinder, a new cylinder head and some carb jetting.

Ran it on the dyno some just to see what kind of power it made.

Yellow is RM on race gas, it also has an aftermarket CDI box with 4 different curves.

Red is 2019 KTM 125sx that's stock with a pipe on pump gas.

Blue is 2024 YZ125 that Pro Circuit ported and did the head, it also had a CDI box and was running race gas.

All these bikes we jetted and adjusted ignition timing to figure out what ran the best.

KTM 85 engine done. We rebuilt the crank with a Pro X rod as well as replaced all the bearings.
12/05/2025

KTM 85 engine done. We rebuilt the crank with a Pro X rod as well as replaced all the bearings.

2023 Husqvarna FC350 in for a fresh top end.
11/27/2025

2023 Husqvarna FC350 in for a fresh top end.

2018 Honda CRF450R we just installed a  power commander 6 on and dyno tuned it. The bike is stock with  mufflers.Purple ...
11/05/2025

2018 Honda CRF450R we just installed a power commander 6 on and dyno tuned it. The bike is stock with mufflers.

Purple line stock
Yellow line is tuned on pump gas
Red line is tuned on MR12

Got this Husky FC250 all ready for some racing at   Mini O's.
10/28/2025

Got this Husky FC250 all ready for some racing at Mini O's.

2019 Husqvarna TE300i came in making some bottom end noise. So we pulled it apart to find the lower rod bearing burned u...
10/07/2025

2019 Husqvarna TE300i came in making some bottom end noise.

So we pulled it apart to find the lower rod bearing burned up.

We replaced all the bearings, rebuilt the crankshaft with a new Pro X rod and it's back together ready for more riding.

2019 KTM 125sx The bike is completely stock. Once we the carb was cleaned we started getting it jetted as these bikes ar...
10/01/2025

2019 KTM 125sx

The bike is completely stock. Once we the carb was cleaned we started getting it jetted as these bikes are pretty rich from the factory. Got the jetting dialed in and then swapped the exhaust to full . Here's the best run with OEM exhaust and best with FMF. I even leaned the jetting more with the FMF to try and get the power better but it just didn't make as much power down low as the OEM exhaust.

We had a brand 24 Honda CRF450RWE come in for a few things and while it was here after breaking it in we went ahead and ...
09/30/2025

We had a brand 24 Honda CRF450RWE come in for a few things and while it was here after breaking it in we went ahead and put it on the dyno to see what kinda power it makes.

Picture 1 - map 1 vs 2
Picture 2 - map 2 vs 3
Picture 3 - map 1 vs 3
Picture 4 - map 3 vs 25 YZ450 that was all stock with stock mapping.

Address

Buffalo Ridge Road
Pace, FL
32571

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