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daveyboi73

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Posts posted by daveyboi73

  1. 11 hours ago, DinkyDavo said:

    I’ve recently picked up a Vantage from EBay, it’s got aluminium  steering Ackerman, knuckle and arms at the front.  Though there seems to be left and right play in the wheels like the steering is lose.   Anyone experienced this? 

    The alloy parts can wear quite quickly, especially the steering ackermann in alloy as it doesnt come with bushes for the screws, and the servo saver design is quite poor.

    This guide may help with the steering slop to some degree.

     

  2. 2 hours ago, Addwhite said:

    Anyone seen these on aliexpress? Full carbon upgrade rollers by vrx racing. They are just the ftx carnage and vantage under another name. They have both types.

    The price is not bad for what you get when you think of how much you would pay for all those carbon and aluminum parts from ftx.

    Screenshot_2019-08-30-09-33-18.png

    River hobby who VRX racing is the sub brand of, supply FTX, Redcat and integy and hobbyking etc with these chassis :D

    They are good value though :D

  3. I looked at those sets but they dont use a bearing at the top wher the servo conects so its gonna wear and not center correctly etc after a little time.

    To cure this problem you can also use a JAZRIDER HPI BULLET MT/ST Alloy crank set, Its only about £12

    Bullet steering kit
    You just use the bearings and the cranks, along with the FTX ackermann. You need to put the two stock bearings on the posts first, then add the cranks with ballraces intstalled and a few traxxas washers  (TRX1985) or similar 5x8 shims to take up the slack under the top plate. You need to use a direct servo saver on the servo. The traxxas 2wd one will fit with a bit of dremmeling to the chassis, or the Tamiya high torque servo saver kit (in picture) or associated  b6 saver work extrememly well to.

    As the cranks run on ballbearings, there is no slop and steering is direct, smooth and actually centers correctly everytime  too. I have done this mod to the carnage and vantage, and also my

    outlaw too. I have also fitted it to a mates carnage NT. It works even better if you add decent metal geared high speed/torque servo too.😁

    WP_20181006_15_02_43_Pro.jpg

    WP_20181006_15_03_05_Pro.jpg

    WP_20181007_15_54_03_Pro.jpg

    WP_20181018_13_42_36_Pro.jpg

  4. These combos are ok on 2S. They dont last long on 3S. For a vantage with stock wheels the 4300kv motor on 2S will be ok.If you want to fit bigger wheels etc, id reccomend going for under 4000kv, to prevent cogging and overheating. I use the 3800kv combo from goolrc in my outlaw, had it for over a year now, and had no problems .

    • Like 1
  5. 8 minutes ago, Fat Freddy said:

     

    Interesting.

    I got the Carnage front bumper and a hobbywing esc. They just seemed obvious improvements.

    I have the carbon top plate on order. 

    I had planned to get a steel spur/pinion set here.... https://www.ebay.co.uk/str/djwrctransmissions

    And I asked about a heatsink at my local model shop but they said it won’t fit under the Vantage body shell.

     

    Other “Improvements” I have made are....

    Sway bars

    Carbon shock towers

    A slightly better steering servo (9kg vs the stock 3.5kg)

    Carnage wheels (and after my motor overheated, a carnage pinion)

     

    I already realise the Carnage wheels were a mistake. I wanted extra ground clearance but although they are fun in their way, the tyres are too vague and bouncy. I plan to replace them with some truggy wheels with stiffer low profile tyres.... or fit low profile tyres on carnage rims?? Hopefully get back to more precise steering?

     

    So, in your humble opinions.... bearing in mind I am currently running a stock brushed motor (although will inevitably switch to brushless eventually)....

    Is a steel spur set overkill? Will the cheaper acetal one do fine?

    Does the heatsink fit under the shell, or did you cut a hole to accommodate it?

    Were my other “improvements” a waste of money?

     

    I do waffle on don’t I? If you’ve been arsed to read this far thanks. Any advice or suggestions would be very welcome.

     

     

    The alloy chassis is your best bet as this eliminate flex and prevents diffs braking/spurs stripping out due to flex. The carbon top plate will also add to the rigidity.
    The heatsink can fit, just cut a hole in the body shell.
    The acetal spur will be fine for a brushed motor, if you either upgrade to brushless or are having durability issues, only then invest in the steel set.
    Carnage tires are not the best. A good set of 2.2 truggy wheels or even short course wheels should give you the improvement you are looking for. Just remeber to go down about 3-5 teeth on the pinion if you run larger than the  stock wheel size.
    The carbon towers are ok. Stick with the plastic body mounts though as the alloy ones can and will snap the tower if the impact is hard enough. 

    • Like 1
  6. On 30/05/2019 at 22:52, Hardcore said:


    Unfortunately i rushed in headfirst without doing the proper research and bought a delrin 48p and a steel 0.6 mod from Ebay. A delrin 32p would have been best for me i think

    I'm planning to run the 0.6 steel spur, alongside a steel 17t pinion. But before i run this set up i'm waiting for the carbon top plates to come back into stock first just in case i chew the steel one from the chassis flexing.

    Can someone confirm as well as i'm quite new to the Carnage that there are 3 generations of stock chassis?

    Some had holes in the battery tray
    Some (mines) has a slot cut out under the speed gear
    And the newer ones don't have the **** cut out in the battery or the spur.

    Do any of the carbon /. aluminum chassis have the slot under the spur covered up like the newest plastic chassis?
     

    All the alloy chassis have a cutout for spur. You can make a simple cover from a peice of lexan or similar. You can buy a sheet of lexan off ebay for a few quid. Here a quick one i did.You can also trace round the plate and cut out a full lexan skid plate too.

    WP_20181105_20_14_32_Pro.jpg

  7. Invest in the alloy chassis plate and the carbon topdeck, as this eliminates chassis flex both sideways and front to rear. One of the main reasons the diffs break on these cars is that upon heavy landings and impacts, the front and rear housing flex backward and push the crown wheels teeth against the unmachined edge on the pinion at each end of the main shaft, and as this does not move, the teeth are sheared of the crown wheel. Its such a simple but MAJOR design flaw. SInce fitting the alloy plate/carbon top deck, 3 shims crownside and two on the opposite and packing the cases with cv grease, i have not broken a diff at all, even runing the 32DP sor kit and 3S lipo over the last 9 months or so

    I am looking into getting a fully hardened set sorted at this time also. Unfortunatly it takles a while as have to finsd a decent suplier who will cut them for a decent price.

    I agree with nickarla fully, it is frustrating.

    Maybe if enought of us ask RPM they may look at doing some arms etc. They will if they get enough enquireis about it.

     

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