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Old 11-10-2010
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Rich D Rich D is offline
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Join Date: Apr 2008
Location: Lincolnshire
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Quote:
Originally Posted by DaveG28 View Post
Have to admit, as much as the car really suits my driving style so I am doing way better with it than my old b4, on low grip surfaces I have no steering unless I touch the brakes, and no steering on power either!

I know this is apparently backwards but when I was doing go karting I could swear we used less castor for better turn in, 201 standard is 30 isn't it? Option 25? I think the 25 will turn it in better but give even less steering on power!?

I know you guys were trying all sorts during the day, did you end up trying rear blue springs in the end?

Hi Dave

Yes, the std castor is 30 degrees on the 201, and its 25 as std on the B4FT. When i ran my B4FT at Worksop, i changed the front blocks to 30 degree and the car felt dialed with them. I have ordered some 25 degree blocks to try but i dont think thats the main problem. I also ran AE silver springs all round on my B4. The nearest to these are the Tamiya Blue i have found out this morning. That means the Yellows i used yesterday are too soft. Less castor means more steering, yes, thats what i have read too, more castor " aids stability, and handling in bumpy sections " ( From Elvo`s guide )

I had different people telling me different things yesterday. Whilst they had good intentions, i kind of went backwards not knowing what alteration was doing what. I dont like to have to use the brakes to pivot the car at every corner, yesterday, that was the only way i could get it round the hairpins.

Rich
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