Losi Junior Pro Se

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sixdub
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Losi Junior Pro Se

Post by sixdub »

Inspiration for the thread title. :twisted:

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Re: Losi Junior Pro Se

Post by RogueIV »

I actually have a jr2 chassis with the sides cut in my pile of spares. Kinda wish i caught tou before you shaved the sides on yours lol.
Consistency is the key I keep misplacing.

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Re: Losi Junior Pro Se

Post by sixdub »

RogueIV wrote: Wed Apr 16, 2025 1:00 pm I actually have a jr2 chassis with the sides cut in my pile of spares. Kinda wish i caught tou before you shaved the sides on yours lol.
Thanks for the offer. I have a few more Jr2s including a NIP in the stash, so it was a bit relaxing to cut on this one. The bottom is pretty nice, however, so not too relaxing. 8)

Had a few minutes at the bench to start to bolt things together.

I tried the Dragonpunch Ti shock shafts. They are a bit rough compered to OEM Losis (on the right).

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They look good assembled with the MIP bodies- but would not use them on a serious runner. They'd chew up the o-rings with a quickness. :(

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The 4-40 ballstuds are quite nice, though.


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The ballstuds fit well with RPM ends.

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Mix in some Tecnacraft Ti turnbuckles. Gonna perform so well on the shelf.

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Re: Losi Junior Pro Se

Post by sixdub »

Rear coming together with XX retro in 2.6 ratio mocked up to check dogbone lengths.

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Even though this will be a shelfer, I had to tweak the axle placement with shims to shift the bones inboard a bit.

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Re: Losi Junior Pro Se

Post by sixdub »

I have a set of Trinity Point Blank wheels and tires from way back. The rear tires are in good shape, but the fronts were dry rotted. While searching for replacement front tires, I stumbled upon some Amark wheels and tires that looked very similar to the Point Blanks. It turns out, they are the same.

Original rear


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Original front after removing dead tire. You can see the unique beadlock design, similar to an 1/8th scale buggy.

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Front wheels polished..looking good.

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Beadlock design


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Re: Losi Junior Pro Se

Post by sixdub »

I used an Ultrahive decal to create a replica Jr's Choice motor from a 16x2 motor of unknown origin. It looks decent next to the real deal in my Jrx Pro.
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Trimmed and painted a rough motor plate. Added a hydradrive. Color combo is a bit Ronald McDonald.

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Getting close!
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Re: Losi Junior Pro Se

Post by DSaw78 »

That looks really good!

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Re: Losi Junior Pro Se

Post by sixdub »

DSaw78 wrote: Tue Apr 22, 2025 4:34 pm That looks really good!
Thanks! 8)


Now with a XX CR body I painted back in the day (a bit poorly - I must have touched up some spots after removing the window masks and dusted the windows a bit).

The XX body sides are a bit short for the Pro SE chassis, so I may decide to swap to an SE body.

Anyway, it makes for a decent looking race buggy as-is, I think.

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Re: Losi Junior Pro Se

Post by Coop »

Looks great can’t wait to see further progress

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Re: Losi Junior Pro Se

Post by Lavigna »

Looking very clean. I really like the look of those Trinity rear tires. Looking forward to see what electronics you add.

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Re: Losi Junior Pro Se

Post by sixdub »

Lavigna wrote: Thu Apr 24, 2025 11:27 pm Looking very clean. I really like the look of those Trinity rear tires. Looking forward to see what electronics you add.
Been thinking about this a bit. Have a pile of stuff to restore. Tekin or Novak? I had a Novak 410-M5 in my Pro back in the day.
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Re: Losi Junior Pro Se

Post by Charlie don't surf »

The Novak M5 with a 3 wire conversion would be right for a racer, as would the Ner 2x. Novak always had a great relationship with Team Losi too

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Re: Losi Junior Pro Se

Post by Johanp »

Very nice!
I just love how you can mix and match so many variants of the Jrx platform.
Looking forward to seeing this highly tricked out Junior finished!
//Johan

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Re: Losi Junior Pro Se

Post by sixdub »

My original Novak 410-M5. I converted it to 3 wire I think by following an article in RCCA back in the day.

I decided to clean it up and solder on new wires and a new switch.


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Cleaned up an NER-2X also.

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I have a NIB Futaba S9101 servo that seems about right, just need to get a servo saver for it.
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