
B4.5
Forum rules
This is a catch-all forum for any make and model produced from the year 2000 to present day.
This is a catch-all forum for any make and model produced from the year 2000 to present day.
- Charlie don't surf
- Approved Member
- Posts: 9202
- Joined: Tue Apr 08, 2008 2:44 pm
- Location: USA
- Has thanked: 247 times
- Been thanked: 345 times
Re: B4.5
The Shortbus guys were doing that- there were 3 problems with that triple-aip47-2008 wrote:Quit trying to jump all three!Settle for two and roll through the 3rd.
1). It was a 20' gap from peak to peak, and on a slight left corner setting up for a very short left to tight right transition
2). I decided not to change the car setup at all that night (other than softer front springs and removing all anti-squat because of 2" cracks in the clay everywhere) so I could not easily clear it on throttle, rather I had to pin it to the base, then off throttle and then roll throttle on the face to preload- and it was easily clearable but hard to time for me since that's an odd thing for me to use-
3). It was the only damn jump there.......everything else was high and low speed corners for the rest of the 14 sec's

- Charlie don't surf
- Approved Member
- Posts: 9202
- Joined: Tue Apr 08, 2008 2:44 pm
- Location: USA
- Has thanked: 247 times
- Been thanked: 345 times
Re: B4.5
More chassis mod pics tonight I hope, I didn't get the narrowed chassis finished in time so I ran the carbon truck version- qualified 2nd overall to a Kyosho sponsored driver with an RB 6 who was 3 tenths faster on his best lap and he was running 4wd front tires as well-
My car was probably the most stable 2wd platform I've run to date, and the track was trashed.
My car was probably the most stable 2wd platform I've run to date, and the track was trashed.
Re: B4.5
YesCharlie don't surf wrote:Staying in rear motor, ultralight as in a shorty pack?Bo Wallen wrote:Sir. 1. Are You going with ultralight LiPo's ?Charlie don't surf wrote:Still waiting for AE to get on with the B5, I was looking at the Kyosho RB6 specs and they've stretched the buggy to 295mm which is 10mm longer that the B4.1 worlds car. Doesn't sound like a big deal, but that's 5mm longer than the T4.1 and way narrower-
Anyway, had a couple parts laying around and built a B4.1 with the "T" chassis which is now 290mm. Going to try it Wed with a hot 13.5 on a dusty S/C specific track with a fast layout, we'll see what happens- next to my 10 racer already in the LWB settings and a shot of the body that everyone loves so much
2. Did you turnaround the gearbox ?
I got 292 mm WB. and i still can get it turn crazy.
RedBoxRacer™
Re: B4.5
Charlie don't surf wrote:More chassis mod pics tonight I hope, I didn't get the narrowed chassis finished in time so I ran the carbon truck version- qualified 2nd overall to a Kyosho sponsored driver with an RB 6 who was 3 tenths faster on his best lap and he was running 4wd front tires as well-
My car was probably the most stable 2wd platform I've run to date, and the track was trashed.
Congratulation Sir

RedBoxRacer™
- lowrydesign
- Approved Member
- Posts: 574
- Joined: Thu Jan 01, 2009 6:40 pm
- Location: Arizona
- Has thanked: 11 times
- Been thanked: 22 times
- losiXXXman
- Approved Member
- Posts: 935
- Joined: Sat Aug 29, 2009 9:53 am
- Location: Cary, NC
- Been thanked: 5 times
Re: B4.5
What do you use to bond these proprietary composite plastics? 30 minute epoxy? Looks good to me although I don't personally care for the skinny waisted buggy form. I hate the DEX410 for example.
- JHarris
- Approved Member
- Posts: 526
- Joined: Sat Jan 16, 2010 11:17 am
- Location: Orlando, Florida
- Been thanked: 2 times
Re: B4.5
Not to worry! Reg is in good hands. This is a road we traveled nearly a year ago so I sent him pics and some other tips. I'm completely confident Reg will represent this modification very well.
I'm with the guys that don't like the skinny chassis look. I don't like the look of the 22 and my DEX210 is on the line of acceptable for me, but this mod works! The standard truck chassis is like driving a warm blanket or a teddy bear. Think of this chassis as satin sheets or a polar bear. It's similar but a little more exciting.
I'm with the guys that don't like the skinny chassis look. I don't like the look of the 22 and my DEX210 is on the line of acceptable for me, but this mod works! The standard truck chassis is like driving a warm blanket or a teddy bear. Think of this chassis as satin sheets or a polar bear. It's similar but a little more exciting.
- losiXXXman
- Approved Member
- Posts: 935
- Joined: Sat Aug 29, 2009 9:53 am
- Location: Cary, NC
- Been thanked: 5 times
Re: B4.5
It's funny how we go from wanting super stiff to a little flex in cycles. From the aluminum to the graphite, then double deck graphite, to plastic (well not plastic - stiffezell
). Then "graphite composite" plastics. Now we narrow the chassis to get back a little flex.
Should I take the upper deck OFF of my Ultima Pro?
J/K, with the cell slots, its a little too flexy without it.
Just saying'.

Should I take the upper deck OFF of my Ultima Pro?

Just saying'.
- Lonestar
- Approved Member
- Posts: 4270
- Joined: Wed Dec 12, 2007 5:17 am
- Location: Switzerland, yannow, in Europe (or almost)
- Has thanked: 623 times
- Been thanked: 170 times
Re: B4.5
Reg, really looking forward to the finished product. This is awesome... and a bit crazy I must say 

AE RC10 - Made In The Eighties, Loved By The Ladies.
Blue Was Better - now, Blue Is Bankrupt.
Facebook affiliate program manager: "They go out and find the morons for me".
Life is short. Waste it wisely.
Blue Was Better - now, Blue Is Bankrupt.
Facebook affiliate program manager: "They go out and find the morons for me".
Life is short. Waste it wisely.
- Charlie don't surf
- Approved Member
- Posts: 9202
- Joined: Tue Apr 08, 2008 2:44 pm
- Location: USA
- Has thanked: 247 times
- Been thanked: 345 times
Re: B4.5
Almost done, need to clean up some excess epoxy and cut an esc shelf and install. I hope I can get to the track this Wed- after that our indoor track is closing for 6 weeks for a serious makeover including making the track 120'x80'
I really hope to hit the same track conditions I did last weeks, for testing-- JK Racing
- Approved Member
- Posts: 4618
- Joined: Thu Jul 19, 2007 2:32 pm
- Location: Placentia, CA
- Has thanked: 129 times
- Been thanked: 242 times
Re: B4.5
what you gonna run for a body? the +8 cab forward things?
--Joey --
Vintage A&L and Factory Works
Old School Racer & Vintage RC Car nut
JKRacingRC.com
Vintage A&L and Factory Works
Old School Racer & Vintage RC Car nut
JKRacingRC.com
- Charlie don't surf
- Approved Member
- Posts: 9202
- Joined: Tue Apr 08, 2008 2:44 pm
- Location: USA
- Has thanked: 247 times
- Been thanked: 345 times
Re: B4.5
Yep, that Bulldog I painted a few pages back fits even though its a little short in the rear. I believe I'm going to have a TLR 22 Bulldog fitted next month so that the buggy doesn't "parachute" with the gaps between the shell and the chassis-
Create an account or sign in to join the discussion
You need to be a member in order to post a reply
Create an account
Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute
Sign in
Who is online
Users browsing this forum: No registered users and 4 guests