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You can sleep in a car, but you can't race a house
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Posts: 311
Join Date: Mar 2007
Location: Buffalo Grove, IL
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02.12.2013, 01:00 PM
Quote:
Originally Posted by _paralyzed_
Also, as far as buggies go, those two are kinda cheap/weak.
The ultra's are the base entry level model for ofna. RD Logics is really more of an aftermarket parts company than a reputable vehicle manufacturer.
I have an ofna ultra lx1e and with proper setup (shimmed diffs, thick center diff fluid) it is a good buggy, but nowhere near as stout as my ofna hyper 8.5.
If I were you I'd give the ofna another go and I'd sell the rd logics to some schmuck on e-bay.
And to answer your original question, buggies are the most durable 1/8 scale r/c's out there. The low weight, and low rotational mass of the wheels and tires keep parts happy.
You've just had a bit of dumb luck.
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Pretty much this. The Ultra series uses cheapo cast metal for the diffs. The Ultra line is from Hong-Nor, and while they produce a ton of models, the only GOOD Hong-Nor cars are the Jammin/Nexx series. These are their competition level stuff.
Diff problems have always been an Ultra liability.
- 1989 Pontiac TransAm GTA, 5.7L LT1/M6 400rwhp+
- Jammin X1 CRT Pro, MMM/1717, 6S
- Hyper One Seven 1/7th scale GT car, MMM/1717, 6S
- Hyper 10TT, MMP/1410, 3S
- TL Mini 8ight, stock, 2S
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8th scale Stunt-Driver/Mechanic
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Posts: 441
Join Date: Dec 2008
Location: SoCal
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02.12.2013, 05:20 PM
Quote:
Originally Posted by Thirdgen89GTA
Pretty much this. The Ultra series uses cheapo cast metal for the diffs. The Ultra line is from Hong-Nor, and while they produce a ton of models, the only GOOD Hong-Nor cars are the Jammin/Nexx series. These are their competition level stuff.
Diff problems have always been an Ultra liability.
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HIGHLY DISAGREE
As Paralyzed said, it was probably just dumb luck with the Ofna. There is noting wrong with the Diffs on the LXe. My dad has been beating his for over 2 years with a 1717 and 6s. No Diff rebuilds front, center or rear. Please shim your diffs and they will hold up to ANYTHING you can throw at them. The buggy tires will break traction before you break a diff if they are assembled correctly...
Give the LX2e a second try, they are the best buggy for the price... The only "upgrade" it needs is an aluminum rear toe plate. after that its a TANK.
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You can sleep in a car, but you can't race a house
Offline
Posts: 311
Join Date: Mar 2007
Location: Buffalo Grove, IL
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02.12.2013, 07:00 PM
Quote:
Originally Posted by ZippyBasher
HIGHLY DISAGREE
As Paralyzed said, it was probably just dumb luck with the Ofna. There is noting wrong with the Diffs on the LXe. My dad has been beating his for over 2 years with a 1717 and 6s. No Diff rebuilds front, center or rear. Please shim your diffs and they will hold up to ANYTHING you can throw at them. The buggy tires will break traction before you break a diff if they are assembled correctly...
Give the LX2e a second try, they are the best buggy for the price... The only "upgrade" it needs is an aluminum rear toe plate. after that its a TANK.
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It was a bad design when it debuted, its still a bad design today.
Hobao 7 > LX line any day of the week. I'd rather convert a Hyper 7 than buy a LX2 based buggy.
For budget 1/8 e-buggies right now I'd be all over the Nexx8, its actually meant to race and compete on an even level and its an evolution of the Jammin series cars which have proven track records.
- 1989 Pontiac TransAm GTA, 5.7L LT1/M6 400rwhp+
- Jammin X1 CRT Pro, MMM/1717, 6S
- Hyper One Seven 1/7th scale GT car, MMM/1717, 6S
- Hyper 10TT, MMP/1410, 3S
- TL Mini 8ight, stock, 2S
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8th scale Stunt-Driver/Mechanic
Offline
Posts: 441
Join Date: Dec 2008
Location: SoCal
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02.12.2013, 07:10 PM
Its not a bad design, It keeps up with my 8ight just fine.
But this wasnt about racing... It was about a weak differential. Which is not any weaker than any other 1/8 diff I've used and rebuilt.
Bottom line is the LX2e is a GREAT STARTING/BASHING BUGGY, If your into racing you probably wouldnt want an entry level buggy in the first place. IMO
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working on a brushless for my wheelchair.....
Offline
Posts: 4,890
Join Date: Mar 2007
Location: minnesnowta
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02.12.2013, 07:14 PM
Quote:
Originally Posted by ZippyBasher
HIGHLY DISAGREE
As Paralyzed said, it was probably just dumb luck with the Ofna. There is noting wrong with the Diffs on the LXe. My dad has been beating his for over 2 years with a 1717 and 6s. No Diff rebuilds front, center or rear. Please shim your diffs and they will hold up to ANYTHING you can throw at them. The buggy tires will break traction before you break a diff if they are assembled correctly...
Give the LX2e a second try, they are the best buggy for the price... The only "upgrade" it needs is an aluminum rear toe plate. after that its a TANK.
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In the buggy world ultra diffs are known to be a weak link... shimming helps tremendously.
_______________________________________
It's "Dr. _paralyzed_" actually. Not like with a PhD, but Doctor like in Dr. Pepper.
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8th scale Stunt-Driver/Mechanic
Offline
Posts: 441
Join Date: Dec 2008
Location: SoCal
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02.12.2013, 07:32 PM
Well.... Maybe I am the one with Dumb (read GOOD) Luck.
We have an old Ultra LX with a 1518 and 6s my brother drives and
My dad's LX1e with 1717 and 6s. Not one broken diff yet. 2+ years running.
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working on a brushless for my wheelchair.....
Offline
Posts: 4,890
Join Date: Mar 2007
Location: minnesnowta
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02.12.2013, 10:54 PM
Quote:
Originally Posted by ZippyBasher
Well.... Maybe I am the one with Dumb (read GOOD) Luck.
We have an old Ultra LX with a 1518 and 6s my brother drives and
My dad's LX1e with 1717 and 6s. Not one broken diff yet. 2+ years running. 
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My lx1e's diffs are fine too, on 6s with a 1515. I believe newer diffs may be stronger. My Ultra nitro buggy ate diffs all the time.
They just have a bad reputation, that is all we're saying.
_______________________________________
It's "Dr. _paralyzed_" actually. Not like with a PhD, but Doctor like in Dr. Pepper.
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