RC10B4.1 FT/WC
i got the cougar sv2 which is an amazing car but don't make my mistake, just keep your b4.1....I miss how fast and forgiving it was and how I could always know exactly how it was reacting..
my sv2 is great, prob one of the best built cars out....but the b4.1 is still the best to me, I was more consistent and finished better with my b4.1...
It is just what I started off of and ik how to use one...not like a pro but I do alright.
my sv2 is great, prob one of the best built cars out....but the b4.1 is still the best to me, I was more consistent and finished better with my b4.1...
It is just what I started off of and ik how to use one...not like a pro but I do alright.

4.1 pro's
* great steering
* rear end planted
* good parts prices
* Better bang for your buck out of box
B4.1 cons
* CHEAP parts quality
* screws back out even when thread lock used (lost tranny screws first time out)
* everything got sloppy after a couple of battery packs
22 pro's
* VERY durable
* drive train quiet
* parts last forever
22 cons
* rear end steps out if traction isn't sedan like
* expensive parts
* stock screws are TERRIBLE
* lacking on what you get out of box compared to the B4.1
* great steering
* rear end planted
* good parts prices
* Better bang for your buck out of box
B4.1 cons
* CHEAP parts quality
* screws back out even when thread lock used (lost tranny screws first time out)
* everything got sloppy after a couple of battery packs
22 pro's
* VERY durable
* drive train quiet
* parts last forever
22 cons
* rear end steps out if traction isn't sedan like
* expensive parts
* stock screws are TERRIBLE
* lacking on what you get out of box compared to the B4.1
I agree on all accounts. And what is with the b4 screws backing out? I have to tighten my rear lower shocks after every heat. Also, even with the slope, the b4 seems fine, it is just annoying. I have heard it said that when the car is tight it is a little twitchy and calms down when the slope arrives, lol. Yeah, the thing I always liked about my b4 was the planted rear AND steering. In the past you normally only have one or the other.
It was working really well for me this past weekend at the JConcepts race. I almost put it on my pillow after this race

I agree on all accounts. And what is with the b4 screws backing out? I have to tighten my rear lower shocks after every heat. Also, even with the slope, the b4 seems fine, it is just annoying. I have heard it said that when the car is tight it is a little twitchy and calms down when the slope arrives, lol. Yeah, the thing I always liked about my b4 was the planted rear AND steering. In the past you normally only have one or the other.
in 8th scale the reverse threaded screw is a must on the front right and rear left shock bottoms, else it will back out after each run. i guess its the same deal with the rear right screw on the b4 since it is front facing just like the front right arm.
quick question about battery fitment: does anybody have issues fitting gens ace packs? I have an original b4 and can't get my gens ace pack to fit all the way rearward. I think the pack is too tall to slide back under the rear shock tower. Do the newer chassis have this issue, too, or is this just because I'm trying to stuff a lipo into a car that was designed for 6 cell NiMh?
Problems with screws on both cars? I dont use thread lock on anything and the only thing I've ever had back off a bit was a shock stand off. If you're having problems with rear bite on the 22, your setup is off, not the car. It is exceptionally responsive to setup changes. Screws are terrible? What the heck gives you this impression?
quick question about battery fitment: does anybody have issues fitting gens ace packs? I have an original b4 and can't get my gens ace pack to fit all the way rearward. I think the pack is too tall to slide back under the rear shock tower. Do the newer chassis have this issue, too, or is this just because I'm trying to stuff a lipo into a car that was designed for 6 cell NiMh?
When drilling out a piston, as an example, a #2 drilled out with a #55 drill, is the idea to fill the stock holes with CA and then drill two new holes? Or is the intention to just run the #55 drill through the two existing holes?
Thanks and regards,
JB
Thanks and regards,
JB
the right rear shock screw backs out when the arm gets old as it wears out the hole. replace the arm and the problem will be fixed. you can always put a reverse threaded screw there to prevent it from backing out. let me know if you find a reverse thread screw of that size, im interested as well.
in 8th scale the reverse threaded screw is a must on the front right and rear left shock bottoms, else it will back out after each run. i guess its the same deal with the rear right screw on the b4 since it is front facing just like the front right arm.
in 8th scale the reverse threaded screw is a must on the front right and rear left shock bottoms, else it will back out after each run. i guess its the same deal with the rear right screw on the b4 since it is front facing just like the front right arm.
quick question about battery fitment: does anybody have issues fitting gens ace packs? I have an original b4 and can't get my gens ace pack to fit all the way rearward. I think the pack is too tall to slide back under the rear shock tower. Do the newer chassis have this issue, too, or is this just because I'm trying to stuff a lipo into a car that was designed for 6 cell NiMh?
http://www.amainhobbies.com/product_...Shock-Tower-B4
Last edited by Wildcat1971; 07-21-2012 at 09:50 AM.



