keihin fcr, vs, tdmr 40mm

Please share your secrets! What mods have you made to your TRX?

Moderators: trixynut, Mincehead, dicky, phuk72, Jak, Kevtrx849

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trixynut
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Post by trixynut » Fri Sep 28, 2007 10:21 pm

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Standard motor, FCR41s, foam pod filters, renegade 2 into 2 full system.

Get some !! :twisted:

cheesie
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Post by cheesie » Wed Nov 07, 2007 11:03 pm

what is the torque gains with the fcrs over standard carbs

dirty trix

Post by dirty trix » Fri Nov 09, 2007 11:18 am

Based on my dyno graph not a lot more Nm, but the throttle response would be way better.

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phuk72
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Post by phuk72 » Fri Nov 09, 2007 11:34 am

cheesie wrote:what is the torque gains with the fcrs over standard carbs
Dyno chart here - http://trx850.motomaniac.net/forum/view ... =6157#6157

I never cease to be amazed what a difference FCRs made to my bike (although the effects are slightly exxagerated because of the gas flowing, big bore, cams etc.)
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cheesie
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Post by cheesie » Fri Nov 09, 2007 7:15 pm

I would of thought the big bore would of had a bigger impact on torque my akrapovic polished up a treat well happy now if only I could post pics :oops:

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