flatslides

Hi all I've been tinkering with FCR setups for a while and I would like to know what jets are the FCR users using on their carbs. I know it depends on pressure altitude and all that but I would like to have an idea of a starting point to work with. The FCRs have 4 jets, 2 air jets (main and...

Last summer I bought a 85 Vmax that was used mainly for drag racing. The bike is fitted with Keihin flatslides. I am not happy with the performance of the bike and think its a result of the carbs. The bike is very soft at low RPM's but awesome on top. Since I ride mainly on the road, I would...

I never knew COO sold flatslides. Is this a new thing for Tom? Not sure what the difference is between these and the ones PCW sells. I see it mentioned that you can use stock cables with this and there is a gear drive for the butterflies so you don't have to synch them...

Hi all, I'm doing some orientation about engine-tuning and some user-experience is very appreciated. My starting point: I want to get extra RWHP on continuous basis (so not NOS dependant) options are: bigbore / flatslides / EFI / jetkits at the end I want to be able to integrate a...

Here is my next project.40mm FCR Keihin flatslides.They are step bores to 41mm.Racking them and making manifolds will be the hard part.