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Old 08-22-2006, 11:08 AM
  #196  
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Originally Posted by sohlman
I see u on this thread, C-Whit. My R is comin for ya.
are serpents welcome
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Old 08-22-2006, 11:40 AM
  #197  
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Originally Posted by captian
are serpents welcome
Yep... never is too late for switching to a better car.
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Old 08-22-2006, 11:44 AM
  #198  
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Originally Posted by THE DOCTOR
Just starting to put my 4-R together, where should I start out on the belt tensioner, front, mid, or rear slot?
As they told you, use the medium position and switch to the tighter position some litres after, the key for not stripping the belts (especially the front) is to maintain a correct tension on the belt. Too tight and your transmission will bind, too lose and you'll start stripping belts and pulleys.

When belts are worn, switch to the rubber ones (at least on the center and rear), the front, some people use the rubber, but found that urethane gives me more durability and less chances of needing to change a front belt (with the added hassle is to rush a belt change on the pits).

Last edited by Corse-R; 08-22-2006 at 11:54 AM.
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Old 08-22-2006, 11:52 AM
  #199  
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Originally Posted by Corse-R
Yep... never is too late for switching to a better car.
know thats funny
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Old 08-22-2006, 09:07 PM
  #200  
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Just need to put the radio in and the engine & top plate. Getting closer.
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Old 08-22-2006, 09:15 PM
  #201  
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Originally Posted by captian
are serpents welcome

By all means please come
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Old 08-24-2006, 10:03 AM
  #202  
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Originally Posted by Sandra
By all means please come
should be fun !!!! thanks
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Old 08-24-2006, 10:05 AM
  #203  
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Hate to do it, this car is awesome, but it will never get used

http://www.rctech.net/forum/showthread.php?t=126733
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Old 08-24-2006, 11:56 AM
  #204  
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UPDATE!

Mugen MRX4R 1/8th On-Road screw kits are now in stock!



Mugen MRX4R 1/8th On-Road 232-piece high grade 12.9 alloy steel socket head screw kit. Kit includes all applicable cap, flat and button head screws, as well as nuts, washers, lock washers and set screws.

Kits will begin shipping today, August 24th, 2006.

Thanks and best regards,
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Old 08-25-2006, 03:29 AM
  #205  
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Just bought MRX4R finally......

I bought used MRX3 earlier and I don't feel happy with it.
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Old 08-25-2006, 05:34 AM
  #206  
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Originally Posted by asw7576
Just bought MRX4R finally......

I bought used MRX3 earlier and I don't feel happy with it.
Congrats. The stock MRX4-R setup should make you feel happy...
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Old 08-25-2006, 10:35 AM
  #207  
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Thanks.

I'm building the shocks right now....
It will be ready for racing next month.
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Old 08-25-2006, 11:22 AM
  #208  
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Originally Posted by asw7576
Just bought MRX4R finally......

I bought used MRX3 earlier and I don't feel happy with it.
Which engine will you use at last for your new ride?
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Old 08-25-2006, 12:00 PM
  #209  
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Originally Posted by Corse-R
Which engine will you use at last for your new ride?
Hahaha...... you know that I was using buggy engine ( RB WS7-3 ) for my first ride ( used mrx3 ). The engine is dead now. One of the engine mounting is rip out and I can see the crankshaft It happened during final, the car flew and landed on asphalt with the head on. Bamm !!! that's it !! ......bye bye a brand new engine.

Anyway, racing with buggy engine was terrible at low speed corners and straight. The low end acceleration was slow but the top speed was fine.

For my new ride I settled with Novarossi 35 plus 21. I couldn't be happier

As for my Hyper8, I have to buy another WS7-3 again.
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Old 08-25-2006, 12:23 PM
  #210  
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Originally Posted by asw7576
Hahaha...... you know that I was using buggy engine ( RB WS7-3 ) for my first ride ( used mrx3 ). The engine is dead now. One of the engine mounting is rip out and I can see the crankshaft It happened during final, the car flew and landed on asphalt with the head on. Bamm !!! that's it !! ......bye bye a brand new engine.
Buy a brand new crankcase along the bearings and you'll continue using that engine, been there, done that.

Originally Posted by asw7576
For my new ride I settled with Novarossi 35 plus 21. I couldn't be happier

As for my Hyper8, I have to buy another WS7-3 again.
Uhm... very nice engine. As a suggestion, get the monoblock engine mount as starters (before getting other option parts - no bling).

I've been playing with the clutchbells just to balance them for a given pinion cluster (on the past weekends saw 3 .21's blowing the crankshaft end due to unbalanced clutcbells) and scared a little.

Got access to harmonic balancer and what was my surprise to see that all the clutchbells were severely imbalanced (the small hole to adjust the clutch is the main culprit). Balanced a pair of them and looks like this (don't take into account that used some old clutchbells for the test, looks bad but theorically are way better than new):
Attached Thumbnails Mugen MRX-4R-img_2115-res.jpg  
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