RC Ultima
Author
Discussion

Graham-P

Original Poster:

1,548 posts

270 months

Sunday 19th May 2013
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My mate and have both built Ultimas so when we spied these at Stoneleigh Kit Show we couldn't resist! The last time I did anything like this was over 20 years ago, so this could be interesting!
I will probably be on here asking stupid questions, especially about preparing and painting the body.
A couple of pictures to show what I've got.








I need to get a motor, batteries speed controller and servos, Colin Bliss is only down the road to me so I guess I'll be a regular in there when I start.


Graham

vx220

2,720 posts

258 months

Sunday 19th May 2013
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http://mardave-forum.co.uk/index.php?p=/discussion...

IIRC there is a thread on the mardave Ultima on there

nigelpugh7

6,490 posts

214 months

Friday 24th May 2013
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You won't have a problem with the mardave kits, they are some of the most simple and basic kits in rc.

I first built an electric mardave and then a 1/8 scale nitro mardave over 30 years ago.

The most important option to choose wiill be the motor and speed control to suit it.

I would do for a brushless motor with combined esc.

I have used a lot of mamba motors and esc and they work well:-

http://www.wheelspinmodels.co.uk/i/115680/

The above might be a good option for the budget.

Have fun building it too!

nigelpugh7

6,490 posts

214 months

Friday 24th May 2013
quotequote all
Seems this may be a good place to find out here to race your car when you have completed it!

http://www.gt12.co.uk/2012/05/ultima-gtr-and-ultim...


nigelpugh7

6,490 posts

214 months

Friday 24th May 2013
quotequote all
Here is a very good budget option from mardave for a motor and esc.

http://www.mardave.co.uk/example-product-15553.htm...


Graham-P

Original Poster:

1,548 posts

270 months

Monday 27th May 2013
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Thanks for the advice and pointers, just got to find some time to start putting it together.

Cheers

Stig

11,823 posts

308 months

Sunday 2nd June 2013
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Nice one! I have chassis 001 with GTR and Can-Am shells. Just need to find time to build them. Kepp us posted on progress.

Simond S

4,519 posts

301 months

Tuesday 4th June 2013
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little trick for mounting the tyres.

Use the double sided tyre tape and put on wheels.

Pull a corner away to the outside of the rim so it is visible when tyre installed.

Spray inside of tyres with brake cleaner.

Slide over double sided tape. The brake cleaner will stop it sticking to the visible adhesive corner, and slide easily over the rest of the tape.

When on and straight pull the double sided tape away, and leave for a few hours for the brake cleaner to evaporate.

if the tyre doesn't look straight you'll have a few minutes to line it up depending on how much brake cleaner was used.

After that you may wish to true the tyres down to a slimmer profile.