PDA

View Full Version : SX3 Help


Skidmark
15-06-2011, 12:41 PM
Hi Chaps,

I've now completed the build on my SX3 and have some question relating to gearing and overall vehicle weight.

First of all can someone please let me know what the minimum weight your able to run the car at within the rules?

Secondly I would like a recomendation on what tooth pinion I should use?
I've list what I believe is the relevent information below.

SX3 as per kit and instruction.
Speed Nosram ISTC
Motor Speed Passion 7.5t
Tracks I plan to race at. Eden Park, Stotfold, Hinckley & Coventry.

Hope someone is able to help.

Cheers

Big G
15-06-2011, 01:09 PM
23.3 The dimensions must conform to the following:-
Maximum length - 460mm inc. bumpers
Maximum width - 250mm at any point of suspension travel in a vertical plane.
Minimum weight - 1474grams for 2WD, 1588grams for 4WD complete and ready to race. The minimum weight(s) include fixed Personal Transponder but exclude Auto-powered (hand-out) Transponder.

1588g

bigred5765
15-06-2011, 02:53 PM
1588 as already stated in minimum weight Matty's weighs in around 1700, with no extra weight added,gearing depends on track size i would say some were in between 24 - 27

Skidmark
15-06-2011, 06:26 PM
Ok thanks for your replies I will hopefully have my first run this weekend:thumbsup:

Benjy1
16-06-2011, 12:37 PM
I have just built mine and it weighs in at 1746. First drive will be tonight.

:thumbsup: