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標題: How to choose: 2WD vs 4WD [打印本頁]

作者: Chrispo    時間: 2007-7-12 00:16
標題: How to choose: 2WD vs 4WD
May sound a bit silly but for 2WD vs 4WD, which one is with more fun to run? I guess "easy for maintenance" would go to 2WD.
作者: kins    時間: 2007-7-12 00:19
2wd very easy to maintenance
作者: gibson    時間: 2007-7-12 00:21
2wd will give you longer running time, faster, but no traction.
4wd super easy to control, especially in cornering!!
作者: diablo    時間: 2007-7-12 00:44
2wd jumps easier
作者: Chrispo    時間: 2007-7-12 01:03
Much thanks! I have got 2 cars to pick on; Zx5 and RB5 and just can't make up my mind!
作者: Chrispo    時間: 2007-7-12 11:27
Would like to ask if those Proline Buggy tires durable or they wear down quickly? Thanks!
作者: stig    時間: 2007-7-12 11:29
4wd入灣可以收油較遲,出灣俾油又可以早啲!on race一定係4wd快d~
但2wd結構比較簡單同維修方便,呢點亦係2wd受歡迎嘅原因之一^^
作者: diablo    時間: 2007-7-12 19:54
I like the speed of 2wd and more challenging to drive on offroad track
作者: binary    時間: 2007-7-12 20:06
How about the run time difference between 2WD and 4WD?  (Assume using the same motor, battery, ESC)  

Thanks.
作者: Chrispo    時間: 2007-7-12 20:35
I guess if everything is identical, 2WD should have a longer run time than 4WD due to the energy expense in 4WD is higher than 2WD.
作者: binary    時間: 2007-7-12 20:38
原帖由 Chrispo 於 2007-7-12 20:35 發表
I guess if everything is identical, 2WD should have a longer run time than 4WD due to the energy expense in 4WD is higher than 2WD.


Yes, I do think so.  And theorectically 2WD should be lighter which helps a longer run time as well......
作者: Chrispo    時間: 2007-7-12 23:22
原帖由 binary 於 2007-7-12 20:38 發表


Yes, I do think so.  And theorectically 2WD should be lighter which helps a longer run time as well......



The more I study the 2WD, the higher the desire to get the car, wanna to have it this weekend so I can run on next weekend!
作者: ivanlai28    時間: 2007-7-13 01:31
但4WD好控好多, 尤其是越野, 同2WD無得比
作者: minimini    時間: 2007-7-13 01:38
I prefer to get a 4WD instead.....easier to drive.......
作者: J    時間: 2007-7-13 01:51
I'll pick 2WD, more challenging!
作者: Chrispo    時間: 2007-7-13 08:51
Thanks for all the comments! How about the durability? Which one is better 2WD or 4WD?
作者: binary    時間: 2007-7-13 09:05
原帖由 Chrispo 於 2007-7-12 23:22 發表



The more I study the 2WD, the higher the desire to get the car, wanna to have it this weekend so I can run on next weekend!


I also have the same preference!!!  Specially on maintenance, costs and drivetrain efficiency points of view.   
作者: RcFun    時間: 2007-7-13 10:04
標題: 回復 #16 Chrispo 的帖子
Since 2WD is much simple, of course more durable.
One thing very important for beginner. If you play with bros such as in TKO, most of them play 4WD (DF03) but you drive 2WD, you can't catch up with them in sand road and you may lose fun. So consider what groups you are playing with as well.
作者: Chrispo    時間: 2007-7-13 10:51
原帖由 RcFun 於 2007-7-13 10:04 發表
Since 2WD is much simple, of course more durable.
One thing very important for beginner. If you play with bros such as in TKO, most of them play 4WD (DF03) but you drive 2WD, you can't catch up  ...


I see! But won't it be due to the ligther in weight with 2WD, the speed for both should be similar. Please correct if being wrong! Thx!
作者: RcFun    時間: 2007-7-13 13:27
標題: 回復 #19 Chrispo 的帖子
如果只跑直路,2WD可能快D因為輕.
但如果在沙地(抓着力低的地方)互相追逐走彎的話,2WD因抓着力不及4WD,便會甩尾(即失速). 所以過彎便會比人放甩,所以得直路快是冇用的.
我建意不如你去TKO睇人放一次先決定..
作者: Chrispo    時間: 2007-7-13 13:47
原帖由 RcFun 於 2007-7-13 13:27 發表
如果只跑直路,2WD可能快D因為輕.
但如果在沙地(抓着力低的地方)互相追逐走彎的話,2WD因抓着力不及4WD,便會甩尾(即失速). 所以過彎便會比人放甩,所以得直路快是冇用的.
我建意不如你去TKO睇人放一 ...


Much much thanks!!
作者: GigaRacer    時間: 2007-7-13 16:05
get a 4WD la.  I just bought a 2WD truck.... really hard to drive, on-road or off-road.  Lost interest after a few runs.  Want to sell it and get a DF03 already.
作者: Chrispo    時間: 2007-7-13 17:16
2WD is really that bad to run? Bro GigaRacer, could you share the difficulties?
作者: rk2    時間: 2007-7-13 17:22
I think you need to control the throttle more gentle especially on sand and mud otherwise you will be drifting. In principle same as on road 2WD and 4WD, i think.
作者: asaka    時間: 2007-7-13 18:31
this issue is similiar to 1/12 running against touring car like 415.
作者: GigaRacer    時間: 2007-7-14 01:07
標題: 回復 #23 Chrispo 的帖子
quite bad.... spin a lot.  I was very gentle on throttle, but still very easy to spin.  Well, but it was just a cheap RTR Traxxas Rustler.  Ultima should be better, but it's still 2WD afterall.  

But the car (2WD) jumps great!!!!  And it lands with perfect angle.
作者: AlexFiona    時間: 2007-7-14 14:55
上星期曰我係TKO兩種都有玩, 我係玩Mini-Inferno同GB-01, 第一次玩Buggy 4WD係好易控制, 基本上吾駛點Set架車都好好走, 但係架GB-01就好吾同, 個限滑啦、轉向啦、油壓噤都要Set得好先好走, 我果架本身未Set好, 攪到成日轉向過多,當時真係玩到冇心機玩。
作者: diablo    時間: 2007-7-14 20:05
For 2wd if you find it easy to spin, really need to check the setting especially the tires.  With wrong tires, 2wd is harder to drive than 4wd.  But I find 2wd is more fun to drive as it is not as easy and forgiving as 4wd.  Give some patience to practice and you may find it is actually more fun to play ...jumping is a breeze and very fast




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