Showing posts with label News. Show all posts
Showing posts with label News. Show all posts

12.3.15

PN Racing Double A-Arm wide front conversion is finally here!

For me personally this has been one of the most anticipated parts for my Mini-Z.

PN Racings double a-arm has for many years set the standard for the Mini-Z front end.
The MR-03 version has been fantastic since its release. When adjusted properly it has next to zero bump steer, lots of steering and stability.
However, for modified racing on high grip, one thing you need is quite large offset rims to get the car wide enough to keep it on its wheels. 2 - 3 offset is the norm.

Regular version. Offset 2,8mm

Wide conversion. Same total with.



Wider offset wheels gives for many people an advantage in that it gives more scrub. With more scrub, the car will brake for you, and the tires heat up more and faster. Many drivers uses this to their advantage,
For other people it is a disadvantage, as they dont like the scrub effect, and like to control their braking and corner speed in other ways.
Driving style differs from driver to driver, so no answer is more correct than the other.

The MR-03 is a great car with fast steering response. But one thing is not that great, and that is the servo strength and also a weak servo saver.
If you look closely at the fast cars at your track, or check out some videos on youtube etc, you can see a usual problem on many cars. In long sweepers and fast corners you can see lots of cars with double steer, The car starts the corner good, holds the line, and suddenly it understeers for a moment before it grips again. This is either caused by a tire that looses grip in the corner, or in many cases that the servo just gives up.¨
See video for example.


The load on the servo increases a lot with bigger offset wheels wich are necessary on the mod cars, and the problem increases with the grip level.

The wide version of the Double A-arm will help a lot in these cases. We have found the cars to hold the lines much better, and this again yelds faster lap times.

Reduced scrub is for me personally a good thing, and I really like the way the car handles.
You have a good selection of tie rods in the kit so you can adjust toe angles to your liking. Good fitment, great quality and a good price for what you get.


Give it a try! Buy it here





12.8.14

Mini-Z Season 2014/ 2015 is on

Its been a while now since last update.

This season looks to be even more exiting than before. New developments are still coming out, and some stuff that came out last year has started to gain a foothold in our small community.

The Spectrum based Mini-Z electronics from PN are one of the things that really are gaining interest. We will have some cars with Spectrum boards at our track this season, and a writeup will be done as soon as we have some good knowhow on them.
There are still development going on in regards of Spectrum boards, and the future looks nice for all the people needing more speed :)

As far as other new stuff, we are yet to see any of the Atomic and XPower cars around but hopefully we can have a closer look at them in the future.

New Autoscale bodies have turned up, and so far they are showing really good potential. The TRP Renault, the LaFerrari and the new SC430 are really fast at our track so it looks as the mighty R8 have some competition this season.

The Flying Finns, with especially JRP have developed a very nice subchassis for the MR-03 with a different rear suspension and really nice focus on aero details. The chassis is race proven and have shown insane speed. It can be found at Shapeways.


More and more people are converting to brushless, and more will follow. Driving style are a bit different but most racers actually find speed after getting used to it. Version 2 of the popular PN 9500 motor is out, and it is extremely good. Changeable armature, better cooling and better wire.

We hope there will be some interesting prototypes coming in for testing during the season, and if everything goes as we like we will be faster than ever.


13.6.13

LeViteZer magnet suspension!

LeViteZer.
You may have seen the videos, if not you can find them at the bottom of the article. But first. Here's my small writeup about this fantastic development.

Mr. Kim Janson, a member of ZRacers Finland, and avid developer has worked on this really cool project for some time.
Magnet controlled front suspension for Kyosho Mini-Z MR-03. 
Sounds cool doesnt it? Not only does it sound cool, but it works as well.



He sent me a production proto sample for testing, and here are my first findings.
The arms shown in the pictures are not anodized, but it gives you a view on what to expect from the official parts.


Built into this system you have anti roll bar effect and springs. 

The LeViteZer are designed so you can use it on different manufacturers option front ends, as long as its based on the regular MR-03 suspension with fixed lower arm.
The product consists of the following parts:
- Upper arms
- Bottom magnet plate
- Magnets in different size and strength

How does it work?
Basically you have two magnets locate in the stock spring position on the MR-03 in the chassis. These are mounted on a plate in opposite direction of each other.
Then you have the upper arm, where two magnets are attached on the end. These two magnets are also in opposite direction of eachother. The lower magnet are opposite of the one mounted in the chassis.

The force of the magnet in the chassis, will push the magnet on the arm away. This creates a magnet "cushion" that again acts like a suspension spring.

Since the magnets on the arms are mounted in opposite of eachother, the assembly will also have anti roll bar effect. When the suspension compresses on one side, the arm goes down, and as soon as the upper magnet on the arm that lowers are inline with the lower magnet on the other arm, it will start to pull it down.

The setup work is quite easy, but the magnets are strong and can give you some headache under assembly ;) I had a magnet missing for a week, until I found it underneath my table attached to a screw.
Installing it is easy, but to get a precise optimal front end you need to work a bit with shims to get it perfect.

I have never driven a Mini-Z before that really feels like its floating around the track. Bumps are absorbed extremely well. Better than any other front end out there.

We have been testing it on the following configurations:
  • Reflex Racing adustable upper tower and reverse king pin..
  • PN Reverse king pin and upper tower.
Some modification of the RR adjustable tower are needed when you are using the big magnets on the arm, but when using the small magnets its plug and play. With the PN upper tower it fits perfectly, but this again limits you a bit on camber/ caster/ roll centre adjustments.

I have tested every single configuration of the magnets, and I am happy to say all of them are within the useable range. (This is very seldom the case when it comes to spring kits)
Hard, soft, more anti roll, less anti roll and so on.

In the pictures shown are my favourite configuration on our biggest track.
Two small magnets on the bottom plate. Small magnets both sides of the LeViteZer arms. PN lower arm, PN reverse King Pins, PN Knuckles and Reflex Racing adjustable upper tower.

This gives almost exactely the same stiffness as the PN double a-arm with the V1/ V2 green springs. A favourite for many drivers.
The most noticeable thing is that since it doesnt have a spring that compresses it will give you a much more linear feel.

It works very good on smooth high traction tracks, and is absolutely superb at the more bumpy tracks around.

The feeling of the car is just amazing. It really has an extremely smooth feel to it.
Most people at our track who has tried the car with this has improved their personal best times. It holds the track record for stock car, and for modified it is currently sitting second. With some more setup work it should be even better.

I will do a followup with more details, pictures of the parts and also some more about setup thinking.


The videos mentioned earlier are a must see!
Enjoy!







2.5.13

Z Racers Open 2013. Finland

Our friends over in Finland invited us over for a weekend of racing we will never forget.

I will keep it short for now.

The people were amazing! Very very high level of racing. Open environment. Everybody's sharing and takes care of eachother. Fantastic faclities. This must be one of, if not the best Mini-Z facilities in the world.

The level are extremely high, and the battles are hard. So much fun.
Team Jaegermeister pit, and KimZik's insane car park

I am happy to announce to you guys that Norway now has an official Jaegermeister team driver. 

Nobrainer after some really challenging tests (secret stuff)
KimZik, Nobrainer, Ville & Vesa

3 Norwegians. 2 first timers that really had a great time, and found good speed duing the weekend. It is a very steep learing curve, and both of them really raised their level duing the weekend.
Lots of stuff going on at night, and some people claim to be hindered by this;)

Sweden had 4 very good drivers attending, with Dan Hedin, Niklas Fors (Look at those shoes/ Busfrø), Freddan Karlsson and Peter Lundin. All of them did a great showing and reprecented Sweden in a good way.
Very cool layout

Personally I had a great race. TQ in mod GT. 4 drivers within the same number of laps, and all within total time of 3 seconds. Very very tight.
In the a-final I kept the lead for 6 minutes before I had some concentration issues and smacked into a lapped car, hit a barrier and lost my rythm for a lap. This was enough for on of the flying finns to overtake me and never look back.
Ended up second just behind Mr Super Tuomas! Congrats on the great win. Very well deserved! Behind me I had two other insanely fast drivers. Jesse with P3 and Wallu on P4.
A-main GT-Mod
GT-Mod podium
Jesse, Tuomas, Rune



One thing that really stands out, and also says a lot about the whole atmosphere and mentality of the drivers. After the a-final, the top four drivers changed cars and tested eachothers setups. Fantastic stuff.
Have anyone ever experienced this in other types of racing or even RC classes before?

It was so much fun to try out the other top cars, and discuss different setup focus and driving style.


Another thing, is that the finns are extremely technically advanced. There are a lot of great inventions, and very interesting setups around that really works.
They have a high level of setup knowledge and really are a driving force when it comes to taking Mini-Z racing to another level.

I even got to try the very very interesting ground breaking front end called LeVitezer! I cant say much about it, other than I am very happy to say that a production proto sample are on the way to Norway for some really extensive testing!
This product really has the potensial to change the way we do our setups and also guaranteed to mix up with the other high end manufacturers out there.

Keep checking in to see what the fuzz is all about!


I have to give a big thanks to all the racers involved in this fantastic gathering. Top of the line facilities, fantastic racing and heavy partying!
Special thanks to Wallu for letting me into his home and taking care of me in the best manner:)

Wallu on the left and Tuomas on the right.

I hope to see you guys soon.

Full results here.

Videos from the races can be found here

Team Jaegermeister
Mr Ekku. Some trouble with visibility when other drivers on the stand, but he never gave up. Great racer mentality!
Yours truly
Fully concentrated Jaegermeister driver Ville.
Flying Finn's
Some younger Flying Finn's
Jesse and his amazing cars
Tuomas with a special "gofast tool"
Mr President. Wallu.
HippZ shop owner and racer
Look at those shoes
Niklas & Freddan. Still tired after the previous evening.
Lars Martin, Nobrainer, Busfrø and more flying Finn's


















24.2.13

Pan Car body. Q-08A Chevron

Very high quality Lexan Pan Car body for Kyosho Mini-Z MR-02, MR-03 and MR-03VE.

Very detailed and superb finish (Not the paintjob :P )
Lexan seems strong and fleixible, and even a manual are included. Also a nice decal sheet, but no window masks.

The Japanese manufacturer really has made a beautiful "non scale" body, but this one actually resembles some kind of LM Protype body.

Really looking forward to try it at Speedy PigZ Raceway.

This is the original mounting system. Everything included. I choose to use the PN carbon bumper and standoffs on the top plate to screw it down with.
Picture borrowed from RCnews.de








11.2.13

Ferrari 458 Whitebody

Finally they are here! Kyosho Mini-Z Ferrari 458 Whitebody
These are a lot lighter than the Autoscale versions.

My racecar are at the track, so I  mounted it on a spare car. This is equipped with 2 offset front, and 3 offset rear. Plenty of room for more as I have shown before.












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