Community
Wiki Posts
Search
Like Tree6Likes

Schumacher Mi4

Thread Tools
 
Search this Thread
 
Old 10-23-2011, 09:20 PM
  #3136  
Tech Regular
iTrader: (2)
 
12scale's Avatar
 
Join Date: Jul 2006
Posts: 458
Trader Rating: 2 (100%+)
Default

Originally Posted by skypilot
13g holy cow, that could end up being the difference between 1st and 7th.

Cheeky
12scale is offline  
Old 10-24-2011, 03:38 AM
  #3137  
Tech Initiate
 
Join Date: Sep 2004
Posts: 24
Default

I have a MI4 and would like to fit the new long top deck, many thanks for your pictures Grippgoat, there are very helpful but I have a couple of questions.
How long is the long screw (The one that you have described as being too short for use on L.P's and Mi4's.)
It looks like the layshaft bulkheads are the same as the on the Cx and the L.P . Will my old MI4 layshaft etc.. fit?

Last edited by mark barford; 10-24-2011 at 03:40 AM. Reason: trying to explain myself more clearly.
mark barford is offline  
Old 10-24-2011, 03:59 AM
  #3138  
Tech Adept
 
nutsisneat's Avatar
 
Join Date: Jun 2007
Location: Switzerland
Posts: 101
Default

Originally Posted by nutsisneat
@all

I have problems with steering trim after hitting something.

Don't get me wrong, i'm an experienced driver, but sometimes you get hit or you touch something if you want to push hard. If this happens, the car pulls to one side and i have to trim new (maybe 3 steps/beeps) i hope you understand. If you have to trim during a main, your race is gone.

I have a CX with standard steering (not twin-point) and i use no servo saver. I have changed the whole steering yet and also the servo, still the same issues. Has anybody else experienced similar problems? Would the twin-point steering maybe help?

I never had this with other cars (T3, TC5)

Thanks in advance.
The servo was indeed moving because of the plastic servo mounts.
I was able to cure that with servo tape.
Turned out well, got a podium finish yesterday.

Thanks!
nutsisneat is offline  
Old 10-24-2011, 10:41 AM
  #3139  
Tech Master
 
Join Date: Aug 2001
Location: England
Posts: 1,499
Default

Mark, they are 30mm, and yes your layshaft is fine.

Matt
MattW is offline  
Old 10-24-2011, 12:24 PM
  #3140  
Tech Master
iTrader: (11)
 
poochy's Avatar
 
Join Date: Apr 2007
Posts: 1,508
Trader Rating: 11 (100%+)
Default

does anybody have a good setup for SUPER high bite glass like asphalt (for The Colliseum in Md.)? the kind of asphalt that causes the inner rear tire to lift and traction roll.
poochy is offline  
Old 10-24-2011, 01:42 PM
  #3141  
Tech Fanatic
iTrader: (1)
 
Join Date: Jun 2002
Location: Gold Coast Australia
Posts: 800
Trader Rating: 1 (100%+)
Default

Originally Posted by poochy
does anybody have a good setup for SUPER high bite glass like asphalt (for The Colliseum in Md.)? the kind of asphalt that causes the inner rear tire to lift and traction roll.
I would suggest a carpet setup
Barger is offline  
Old 10-27-2011, 11:03 PM
  #3142  
Tech Elite
iTrader: (63)
 
LOSI123's Avatar
 
Join Date: Jan 2007
Location: Gold Coast-Australia
Posts: 2,617
Trader Rating: 63 (100%+)
Default

can anyone suggest a aftermarket servo saver that fits the mi4lp and has enough throw.
LOSI123 is offline  
Old 10-28-2011, 03:33 AM
  #3143  
Tech Master
iTrader: (30)
 
WildManDriving's Avatar
 
Join Date: Sep 2008
Location: Radelaide
Posts: 1,412
Trader Rating: 30 (100%+)
Default

What effect does thicker translinks have? and should the rear track generally be wider than the front?

Thanks
Michael
WildManDriving is offline  
Old 10-28-2011, 03:37 AM
  #3144  
Super Moderator
iTrader: (239)
 
Marcos.J's Avatar
 
Join Date: Sep 2003
Location: Semper Fi
Posts: 32,998
Trader Rating: 239 (100%+)
Default

Originally Posted by WildManDriving
What effect does thicker translinks have? and should the rear track generally be wider than the front?

Thanks
Michael
Less flex in the rear / yes rear wider
Marcos.J is offline  
Old 10-30-2011, 03:44 PM
  #3145  
Tech Elite
iTrader: (63)
 
LOSI123's Avatar
 
Join Date: Jan 2007
Location: Gold Coast-Australia
Posts: 2,617
Trader Rating: 63 (100%+)
Default

Me and my mates Mi4lp and mi4cx both run no lead weights on our car and a 290gram lipo, we both have to have the front servo side shock collar wound down a fair amount more than the front right to get the car tweak free, and there is no binding in anything and chassis is perfectly flat, shocks all have same rebound as well.

Are others finding this as well or is it just chance that both our cars have this?


and rear collars are pretty much the same left and right
LOSI123 is offline  
Old 11-05-2011, 07:52 PM
  #3146  
Tech Master
iTrader: (11)
 
poochy's Avatar
 
Join Date: Apr 2007
Posts: 1,508
Trader Rating: 11 (100%+)
Default

how do you guys build this (race shock seal rebuild)? --> http://www.racing-cars.com/pp/New_Ca...4CX/U2999.html

i see 6 o-rings--4 blue and 2 clear....do i either use 2 blues in one shock (is this what is called double o-rings?)or one clear in shock, or two blues and one clear in one shock?
poochy is offline  
Old 11-05-2011, 10:03 PM
  #3147  
Tech Champion
iTrader: (14)
 
skypilot's Avatar
 
Join Date: Mar 2007
Posts: 9,671
Trader Rating: 14 (100%+)
Default

take a shock off your car, take it apart, count the o rings and note the color, replace with new parts.
skypilot is online now  
Old 11-06-2011, 03:02 AM
  #3148  
Tech Master
iTrader: (30)
 
WildManDriving's Avatar
 
Join Date: Sep 2008
Location: Radelaide
Posts: 1,412
Trader Rating: 30 (100%+)
Default

Originally Posted by poochy
how do you guys build this (race shock seal rebuild)? --> http://www.racing-cars.com/pp/New_Ca...4CX/U2999.html

i see 6 o-rings--4 blue and 2 clear....do i either use 2 blues in one shock (is this what is called double o-rings?)or one clear in shock, or two blues and one clear in one shock?
I believe it is one clear per shock or two blues, or at least that is what I have done, and yes I please that is called double O-rings.
WildManDriving is offline  
Old 11-07-2011, 12:33 AM
  #3149  
Tech Master
 
Martin Hofer's Avatar
 
Join Date: Mar 2005
Location: Germany
Posts: 1,083
Default

Originally Posted by WildManDriving
What effect does thicker translinks have? and should the rear track generally be wider than the front?

Thanks
Michael
I'd stick with 2,4mm and not bother about it.

the rear width of the car should NEVER in any case be wider than the front.

If you where to measure a Yokomo, a HB (team setup!) or a Tamiya you will find that all there cars frontends are 1-2mm wider than the rear-ends.
This is the reason why the cars are actually good.
A wide rear width will feel like a bit more steering initially in you first few laps. But crucial things like cornerspeed, corner flow, precision and aggression get reduced drastically.

If you build the car as per team setupsheets (2.5 front spacers, 1.5/0.5 (with alloy mounts!) rear spacers with a .5 shim against the rear hex) you will find that the cars is 1.5mm wider at the front than it is at the back.

This is spot-on trackwidth and apart from Ride tires (where you should use an additional .5 spacer against all hexes) is not to be altered.
Martin Hofer is offline  
Old 11-07-2011, 02:58 AM
  #3150  
Tech Master
iTrader: (30)
 
WildManDriving's Avatar
 
Join Date: Sep 2008
Location: Radelaide
Posts: 1,412
Trader Rating: 30 (100%+)
Default

Originally Posted by Martin Hofer
I'd stick with 2,4mm and not bother about it.

the rear width of the car should NEVER in any case be wider than the front.

If you where to measure a Yokomo, a HB (team setup!) or a Tamiya you will find that all there cars frontends are 1-2mm wider than the rear-ends.
This is the reason why the cars are actually good.
A wide rear width will feel like a bit more steering initially in you first few laps. But crucial things like cornerspeed, corner flow, precision and aggression get reduced drastically.

If you build the car as per team setupsheets (2.5 front spacers, 1.5/0.5 (with alloy mounts!) rear spacers with a .5 shim against the rear hex) you will find that the cars is 1.5mm wider at the front than it is at the back.

This is spot-on trackwidth and apart from Ride tires (where you should use an additional .5 spacer against all hexes) is not to be altered.
Thank you for your experienced input and the tip on Ride tires, as I'm attending 13.5 at TITC.
I'm 0.5 wider at rear blocks, but will try the change. I'm also using HPI pink springs with the soft weave chassis and 1.5 frnt/0.5 rear under the 4-groove links. Should I try a change there?
The track I'm mostly racing is small (tennis court + outer boundary), tight, smooth but large stone tarmac, outdoor at night, 16'c on MuchMore 32v.
WildManDriving is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.