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Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Sat Aug 05, 2017 4:57 pm
by Sandblaster
Remember, the engine is trying to rotate with the Swingarm pivot pin being the centerline of the axis.
Something as demonstrated below.
Keeping the Head stay brackets in line with the greatest force is really important.
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Sat Aug 05, 2017 5:07 pm
by Sandblaster

- KX GURU RACING KTX500E BUILD 129.jpg (303.65 KiB) Viewed 10278 times
As you can see in this pic, there is plenty of room for pipe clearance.

- KX GURU RACING KTX500E BUILD 130.jpg (375.79 KiB) Viewed 10278 times
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Sat Aug 05, 2017 5:14 pm
by Sandblaster
Next, I'm checking carb clearance.
This is a 38mm Airstriker short bodied version.
I'm also testing a Standard body Airstriker as well as a Lektron.

- KX GURU RACING KTX500E BUILD 132.jpg (416.53 KiB) Viewed 10277 times

- KX GURU RACING KTX500E BUILD 133.jpg (340.06 KiB) Viewed 10277 times

- KX GURU RACING KTX500E BUILD 134.jpg (385.59 KiB) Viewed 10277 times

- KX GURU RACING KTX500E BUILD 135.jpg (376.9 KiB) Viewed 10277 times
As you can see, there is plenty of room

I will also be running a reed spacer so that will improve the already ample clearance.
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Fri Aug 11, 2017 7:28 pm
by Sandblaster
Oh yeah... Look what showed up from the Anodizer today

- KX GURU RACING KTX500E BUILD ANNODIZE 101.jpg (414.06 KiB) Viewed 10256 times
Blasted all that nasty orange pumpkin rine right off the parts and then sent them to Scot Schneider.
He took them to his good buddy Kenny at Precision Anodizing in Oklahoma City.
Here is a link to his Facebook page
https://www.facebook.com/Precision-Anod ... 585119272/
I had him try and match the color of a cooler I already had.
As you can see the parts turned out great!
Thanks Scot and Kenny.
I really appreciate it!
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Sun Aug 13, 2017 3:40 pm
by Sandblaster
Here is some other goodies I'm playing with for this build...

- KX GURU RACING KX500 TURBO CRANK 101.jpg (262.17 KiB) Viewed 10239 times

- KX GURU RACING KX500 TURBO CRANK 102.jpg (444.18 KiB) Viewed 10239 times
KX Guru Racing is testing this mod for Steve Parris at Parris Racing Concepts
His Facebook page is here:
https://www.facebook.com/steve.parris.399
Others have tried this mod before with varying degrees of success.
Dirt Bike magazine ran some tests on Steve's crank and they reported a nice increase in power on a smaller engine.
We are testing and tuning for a KX500 so it may or may not work.
I'm betting that it will, especially in view of the case mods that MUST be made to make this modification work.
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Thu Aug 17, 2017 5:17 am
by Sandblaster
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Wed Sep 06, 2017 1:48 am
by Sandblaster
Wow... Using a Power Dynamo Ignition on this conversion will only require a new mounting bracket and a bit of trimming..
Easy money...

- KX GURU RACING KTM KX500 CONVERSION 202.jpg (229.93 KiB) Viewed 10169 times

- KX GURU RACING KTM KX500 CONVERSION 201.jpg (146.48 KiB) Viewed 10169 times
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Wed Sep 06, 2017 11:40 pm
by Sandblaster
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Thu Sep 07, 2017 9:08 pm
by Sandblaster
Re: KX GURU Racing kx500 Engine in a 2016 KTM 250 SX PUMPKIN SEEDS BUILD
Posted: Sun Sep 10, 2017 7:52 pm
by Sandblaster
Ben Brown had his pipe nickle plated..
Als Plating in Ft. Worth Tx, did it in 1 day $85
It certainly an option...

- nickle plating.jpg (83.3 KiB) Viewed 10236 times