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View Full Version : JM08 Stealth Chassis for TLR22


cwp
12-07-2011, 09:21 PM
Yes, the rumors are true!* We have an all new chassis for the Losi 22.

Link http://www.rossmod.co.uk/product/37132/JM08_Stealth_Chassis_for_TLR22

Specs :-

10mm shorter than original Losi chassis
Made from T6 Alloy
Black Anodized finish
25 deg front Kick-up
On testing we have found the following benefits :-

Increased rear traction
Improved turn in
Improved Agility
5 deg Added front Kick-up gives a safer and more composed steering.
If you are running the smaller than standard Losi LiPo stick pack then no additional parts or modifications are required, it's a straight fit!

If you would like to run standard saddle LiPo's, no problem! Simply dremel out the internal part of the Losi side pods and mount the LiPo sideways, one in front of the other. For this you will also need a bodyshell*with more generous proportions such as the FTW Vain or similar.

The New "JM08 Stealth Chassis" is available now from Rossmod

*

DCM
12-07-2011, 09:23 PM
ordered mine!

JoelMaher
12-07-2011, 09:26 PM
:thumbsup:

cwp
12-07-2011, 09:29 PM
It will transform the car.
If you need any help just post on here.

Robocop
12-07-2011, 09:31 PM
Whats the best way to hold saddles in
Will the proline bulldog fit
Does the rear brace fir the gearbox still fit?
Thanks

cwp
12-07-2011, 09:42 PM
We have cut a small slot on the outer part on the plastic side pods, then extended the velcro straps to go round the battery.
I plan on taking a trip to B@Q to see if they do a longer Velcro strap.We might even sell them in the shop.
By the way the only extra part that you will need is 4 2mm plastic washer to fit under the servo mounts.
I'll take pictures tomorrow to show you.

I haven't seen the proline body as yet.
You keep the rear end as standard.

Mark

JoelMaher
12-07-2011, 10:17 PM
we've cut a small slot in the motor bracket and used a peice of stainless steel, which is secured by two battery posts provision has been made in the chassis for these if used.25576

25577

25578

25579

25580

25581

DCM
12-07-2011, 10:32 PM
got any bas setups for it yet?

RDG 40
12-07-2011, 10:35 PM
We have cut a small slot on the outer part on the plastic side pods, then extended the velcro straps to go round the battery.
I plan on taking a trip to B@Q to see if they do a longer Velcro strap.We might even sell them in the shop.
By the way the only extra part that you will need is 4 2mm plastic washer to fit under the servo mounts.
I'll take pictures tomorrow to show you.

I haven't seen the proline body as yet.
You keep the rear end as standard.

Mark

pics would be good, i run saddles so to see the pics would be great, sounds a good option altho a new body would be extra cost due to body then painting etc. so would bump cost up.

Extra rear end would be fantastic

JoelMaher
12-07-2011, 10:54 PM
O M G This car actually works

Mugenextreme
12-07-2011, 10:56 PM
I see in the pics that you have the saddles side by side but it i just want the saddle pack to fit in like on the normal kit. Can they without any modification or do you need to modify the pods??

JoelMaher
12-07-2011, 11:03 PM
re setups

at Oswestry national we ran 35 oil green springs front 30 oil yellow springs rear no additional weight other than the cream extreme rear weight. the car was supream.

danDanEFC
12-07-2011, 11:03 PM
This chassis made the 22 much harder to catch around Southports track.

JoelMaher
12-07-2011, 11:04 PM
you can run the small losi battery in the normal position but we havent tested saddles in the normal position on the new chassis yet

JoelMaher
12-07-2011, 11:09 PM
That was Mk1
we have now evolved to the Mk2 STEALTH, by by see u in our dust

RDG 40
12-07-2011, 11:17 PM
I see in the pics that you have the saddles side by side but it i just want the saddle pack to fit in like on the normal kit. Can they without any modification or do you need to modify the pods??

that would be better as then no new bodyshell would be needed

Robocop
13-07-2011, 05:42 AM
That was Mk1
we have now evolved to the Mk2 STEALTH, by by see u in our dust

So is the one that ross mods have in stock mk 1 or mk 2 or is mk coming soon
Thanks

cwp
13-07-2011, 06:09 AM
Ross mods have v2 in stock.

JoelMaher
13-07-2011, 06:10 AM
MK2 IS the stealth, and is the only version available. exclusive to Rossmod.
These will not be available anywhere else

mrspeedy
13-07-2011, 07:20 PM
Nice looking chassis ...

I'm a little confused tho .... what's the kickup on it ? I thought the stock 22 chassis was 25 degs ? but you say you have added 5 degs and still got 25 degs ? :eh?:

fastinfastout
13-07-2011, 07:31 PM
how does a shorter chassis increase rear traction?

if anything, a shorter wheelbase will make it more nimble, that's the theory anyway

cwp
13-07-2011, 08:57 PM
Nice looking chassis ...

I'm a little confused tho .... what's the kickup on it ? I thought the stock 22 chassis was 25 degs ? but you say you have added 5 degs and still got 25 degs ? :eh?:


It's a typo error it's suppose to mean with the 5deg caster blocks.
I'll let them know at the shop to change this.
Thanks for Pointing this out.

Mark

cwp
13-07-2011, 09:07 PM
how does a shorter chassis increase rear traction?

if anything, a shorter wheelbase will make it more nimble, that's the theory anyway


I know what you mean this was our thoughts before we tested v1.
But the back end is a lot more planted than with the standard car.
I don't know where you live but if your at the bury regional this weekend then your welcome to try the car out this weekend.

Mark

JoelMaher
14-07-2011, 06:29 AM
the std kit, kick up is more like 20 degrees.

DCM
14-07-2011, 06:37 AM
No, 25' as the shim for 25' is parrallel, whereas the 20+30' is tapered.

jkclifford
14-07-2011, 08:13 AM
Are the corner weights the same with this chassis, simple by shortening the chassis would not alter weight bias to settle the rear end, or does the different cell lay out more weight on the rear?

cwp
14-07-2011, 10:41 AM
Are the corner weights the same with this chassis, simple by shortening the chassis would not alter weight bias to settle the rear end, or does the different cell lay out more weight on the rear?

I don't know to be honest.
We never had any side pod weight to try.
But what I can tell you is that it works.
Our sons that race the cars are just average F2 drivers and they were not happy with the 22 like every one that has one.So the v1 was made and it transformed the car.So a couple off tweaks where made then V2 was made.
So that's the story on how it was made.
We have the saddles across the chassie this is the way we run it.
I will be trying to get some pictures up tonight as I finished late last night.

PaulUpton
14-07-2011, 11:20 AM
I don't know to be honest.
We never had any side pod weight to try.
But what I can tell you is that it works.
Our sons that race the cars are just average F2 drivers and they were not happy with the 22 like every one that has one.So the v1 was made and it transformed the car.So a couple off tweaks where made then V2 was made.
So that's the story on how it was made.
We have the saddles across the chassie this is the way we run it.
I will be trying to get some pictures up tonight as I finished late last night.

really, i dont think there is anything wrong with the kit chassis.

the conversions coming through are making the cars better (although i can only speak for the speartooth)

cwp
14-07-2011, 11:33 AM
really, i dont think there is anything wrong with the kit chassis.

the conversions coming through are making the cars better (although i can only speak for the speartooth)


Maybe I worded it wrong English was never mi strong point.LOL

DCM
14-07-2011, 03:28 PM
The shorter wheelbase allows the weight to be transferred more effectively.

Are other peoples chassis flat at the rear, or got the joggle in to raise the rear suspension holder and gearbox?

cr1tch
14-07-2011, 05:35 PM
Got mine today:thumbsup:

cwp
14-07-2011, 08:25 PM
The shorter wheelbase allows the weight to be transferred more effectively.

Are other peoples chassis flat at the rear, or got the joggle in to raise the rear suspension holder and gearbox?

There all flat at the back unlike the original.
Were running the 4deg LRC block with 1 deg antisqat.
And fit as normal.

cr1tch
14-07-2011, 09:41 PM
mine is all built and ready to go!!!!:lol:

JoelMaher
14-07-2011, 09:44 PM
let us know how you get on with it :thumbsup:

DCM
14-07-2011, 09:52 PM
few little niggles that I will bring to RossMods attention.

cr1tch
14-07-2011, 10:02 PM
Only issuie i had was the rear HRC block doest seem to sit flat & also had to mod the front part of the side gaurd by using a screw and bolt to hold it down and slightly mod the servo posts!:confused:

jonathan may
15-07-2011, 09:28 PM
Do you still run the tlr mid motor weight or the cream weight with this chassis ?

cwp
15-07-2011, 10:24 PM
Only issuie i had was the rear HRC block doest seem to sit flat & also had to mod the front part of the side gaurd by using a screw and bolt to hold it down and slightly mod the servo posts!:confused:

Did you put the 2mm washers under the servo post.
Plus as the 10 mm is taken from the front the sidepod fixing lugs do need fixing down with a nut and bolt. As there moved foward.
We use the LRC block, if your at the bury regional this weekend let us take a look.

cwp
15-07-2011, 10:26 PM
Do you still run the tlr mid motor weight or the cream weight with this chassis ?

Some us the cream weight.
We use lead under the batteries.
We took the tlr weight off.

jonathan may
15-07-2011, 10:29 PM
how much weight under the lipo ?

cwp
15-07-2011, 10:40 PM
how much weight under the lipo ?

I think it's about 80g.

TonyM
16-07-2011, 12:34 AM
I tried to order one today but they are out of stock at RossMod. Any idea when they will be back in stock?

jonathan may
16-07-2011, 07:13 AM
they had 17 in stock when i got mine and then 0 within a few hours so a hot seller :thumbsup:

Robocop
16-07-2011, 10:50 AM
Apart from the ftw shell what others fit?
Thanks

jonathan may
16-07-2011, 12:05 PM
what wheelbase are you using with the stealth chassis

cwp
16-07-2011, 12:05 PM
Apart from the ftw shell what others fit?
Thanks

If you run the saddles as standard you can use the standard shell.
If you run with the saddles across the chassis the shell needs to have high side pods.
At this moment in time we have only fitted the FTW so I can’t comment at this moment in time.
But I recon the Phat body will fit once its made.

mrspeedy
16-07-2011, 01:28 PM
Just to confirm the Phat Bodies shell will fit even with lipos across the chassis :thumbsup:

cwp
16-07-2011, 04:15 PM
what wheelbase are you using with the stealth chassis

We run the front whishbones forward And hubs forward
And we run the rear wishbone back and the hubs forward

jonathan may
17-07-2011, 12:55 PM
We run the front whishbones forward And hubs forward
And we run the rear wishbone back and the hubs forward

do you modify the front whishbones to run them forward

cwp
17-07-2011, 03:50 PM
do you modify the front whishbones to run them forward


Yes we filed 1mm of the front.
it's not a lot.

DCM
17-07-2011, 05:09 PM
Well, gave mine a buzz this afternoon, and I am unsure whether it was the total strip down, diff rebuild, cut out the bladders in the shocks or the chassis that made it a lot better.

jonathan may
17-07-2011, 05:27 PM
will have to wait a week to try mine :thumbdown:

Robocop
18-07-2011, 05:04 PM
Anyone else had a go with there stealth chassis over the weekend,thoughts pros and cons etc.
Thanks

madap1
19-07-2011, 06:46 PM
anyone know when these will be back in stock?

jonathan may
21-07-2011, 10:27 PM
so do you recomend using the LRC blocks with the stealth chassis

cwp
22-07-2011, 06:44 AM
anyone know when these will be back in stock?

They will be back in stock soon.

cwp
22-07-2011, 06:47 AM
so do you recomend using the LRC blocks with the stealth chassis

Try both we just went with the lrc.

DCM
24-07-2011, 05:14 PM
Well, the car felt a lot better to drive, still not being able to nail the throttle out of tight corners, but the problem is far less and need a little more steering please!

jonathan may
24-07-2011, 06:17 PM
raced mine today and also need more steering.

andys
24-07-2011, 06:34 PM
Well, the car felt a lot better to drive, still not being able to nail the throttle out of tight corners, but the problem is far less and need a little more steering please!

Hi. I know you have had issues with your 22, as have I.
Out of interest which speedo and which motor (and turn) are you running ?

I had a speed passion 6.5 in mine and it never liked the beans out of corners, gone to a 7.5 with a few mods ( cream weight, 110g brass under short lipo, soft rear suspension - White spring etc) and it's a doodle to get around now. Not quite as fast as I'd like, but I'm still playing with gearing and speedo settings.

DCM
24-07-2011, 06:40 PM
I am being conservative at the moment, Tekin RS Pro and Redline 10.5 set to run in sensored, so performs close to a 7.5 but without the grunt.

cwp
24-07-2011, 07:39 PM
What setup are you running.

DCM
24-07-2011, 08:05 PM
front.

Long liknk, 1.5mm under inner ball stud, kit shock location
30wt, 6hole 55, kit spring, no diaphragm.

Rear
Kit suspension blocks, kit hub (3mm), short inner.
Inner on wishbone
35wt, 6 hole 54's, pink springs

jonathan may
24-07-2011, 08:18 PM
i used 6 hole 55 pistons in the front today with 30w oil and was far to underdamped

cwp
24-07-2011, 08:24 PM
Are you running the 20 deg wedge under the front
And the 3 deg caster block.
We only run the 4 hole pistons 32.5 in the front 25 in the back using the same size piston holes as you.
We also use the Lrs with 1 deg antisqwat because the chassis is flat at the rear you don't need the big wedges.
If your going to the Oople I'll be there.Come and have a chat.

DCM
24-07-2011, 08:30 PM
Yes, changed to the wedged front block, 5' caster blocks to.

I don't like the feel of the 4 hole, makes the car feel dead, and does it work with the rear that soft? LRC, yeap, 1' shim (I think) 60g lead under battery.

Chassis needs to be flat to get the cells rotated and lower, may lost the motor guard and make a brace up to move weight further back.

jonathan may
24-07-2011, 08:56 PM
why run the rear end so soft 6hole pistons and 25 oil i ran the same pistons and 30w oil and that was soft.

cwp
24-07-2011, 10:44 PM
why run the rear end so soft 6hole pistons and 25 oil i ran the same pistons and 30w oil and that was soft.

We don't use 6 hole it 4 hole.

Razer
26-07-2011, 09:31 AM
Just got mine, will be interesting. Is it possible that you can make one with the holes for rearmotor as well? I really, really want one for dirt racing, but I'm in lack of four holes or so. Could of course drill them myself, but it would be very nice to have one professionally done:)

Robocop
28-07-2011, 08:16 PM
Had an email from ross mods about a newer chassis return mine for a newer one thought i had a v2 or is this a v3
Thanks

cwp
28-07-2011, 09:06 PM
Had an email from ross mods about a newer chassis return mine for a newer one thought i had a v2 or is this a v3
Thanks

No it's still v2 with a harder anodising.

jeepsmp
10-08-2011, 04:18 AM
Can u run this chassis in rear motor configuration

vrooom
15-10-2012, 09:44 AM
Where can i get one from? Is it possible to get the shorter chassis with same amount of kick up in chassis?

JJM844
15-10-2012, 06:22 PM
I would like one too.

JoelMaher
15-10-2012, 07:39 PM
If anybody is else is also interested please PM me.

Razer
17-10-2012, 12:55 AM
If someone pays postage, I have one to give away!