www.YamahaR.co.uk

Morning people I'm looking at chucking some race cams in the old R1 but piper do a bit of a variety
Who's fitting what and are they really worth the …login to view the rest of this post

Ramair air box has been fitted.

I ran a full acro with k&n
Dynojet 134
Needle on 4th
Mixture screw 2.5
That was bang on the line

Finally got my full acro and airbox
Fitted them and dyno'd 146.32RWHP
Still some things to try see if I can reach the 148 figure

Kyle what length chain have you got with that gearing

Sorry guys It's the 4xv and I'm talking donington circuit
Was was thinking of trying the 16t front

Its probably been asked a thousand times
What's the recommended gearing for track
I'm currently running 15-43 But it seems way out pulls out of Melb…login to view the rest of this post

il just chuck better leads on and save the £140 for a tyre

Has any body fitted Dyna coils is it worth the expense
Is there any power gains from it

I have a picture how do I post it

What's your email address il send you the 4xv manual

I usually use a screw extractor
Be careful when taping it in
Then a pair of mole grips twist then pull
Works every time

Well I must say out of all the forums I have been on this is the most friendliest and chattie
Still not been out on the bike dry weather rider so as soon as I have a pic it will be posted

What needles have you used

Jompy get it on the Dyno

Set of headers for me then please Not fussed about setup time as I will have all winter to sort excuse to stay in the garage for hours on end

Will post pic Monday as I'm out on it hopfully might scare me stupid as the last bike I rode a bike in anger was a 400

Not bad then what's the best performance upgrades for the early R1
I'm thinking headers and QB Air box if I can find one

Hi there I'm new to the site and the R1 scene
I have bought a 4xv stock motor I've had it on my Dyno
134BHP
Is this good for a stock motor ?…login to view the rest of this post

I'm now the proud owner of a 98 R1 that I'm hopping to race next year
It is totally stock
Apart from
K&N
Quickshift
Ohlins rear and ohlins fork internals
And tuning advice would be great and after a set of good Aftermarket headers
Dyno time not an issue as I do have my own Dyno aren't I lucky ...

Think I'm going to try the dynojet kit as I get them at cost then il see from there.
I'm after the carbon airbox before I fit it if there is any floa…login to view the rest of this post

Thanks for the info on the R1

Hi all I have just bought a big stock 4vx
I'm going to start tuning it just unsure which jet kit to fit
I'm not fussed about setup time as I have my …login to view the rest of this post

Hi guys my name is Shane I live in the midlands I'm Planning on entering the Yamaha world And buying a 4vx for racing I currently ride a cbr600rr4.
I'm no good at this kinda stuff so il say seeya for now