evo boy

Evening mate. No didn't get any reply so stuck with the standard plug but will try a 4 soon

Hello all, I've just bought a 2024 nitro 300. What spark plug should I run as I was told in my 2018 vertigo to run the hotter BPMR4A rather than the BPMR6A. Do you still need to do this on the newer bikes? Many thanks

Thanks MikeS300 they both look great wonder if you can buy them somewhere.

Hello all again I'm after some advice. My B40 is running 13t gearbox sprocket and 60t rear but I feel I need a but more speed on the hills. What combination are people running for trials? Many thanks

Great I'll try and find him to ask then many thanks

Morning b40rt Happy new year to you. Thanks for that I was hoping someone would mate a trick front pipe as well. Like you can get for Fantic and SWM's

Good Evening All, is there anyone that makes Alloy exhaust systems for 199 325 sherpa?

Many thanks Tr1AL

Hello all could anybody advise me on what's the best gearbox oil to use in my 199 350 sherpa? Many thanks

OK thank you just not sure what oil to put in the gearbox on my sherpa

Evening NIN87 did you manage to get your V5? How hard was it and what did you need? I wouldn't mind trying to get one for mine. Many thanks

Do you mean this castrol transmax axle?? Many thanks

OK Jon v8 I'm going to get it working thanks for the Advice.

Thanks for the reply jon v8. I was only going to remove it as it didn't work and it's start lovely.

Yes I was going to get a rocker cover without a decompressor in it as I don't use it and there seems alot alot of people saying a c15 and b40 are the same.

Thanks b40rt

Good evening all. Would anyone know if a C15 rocker covers the same as a B40? Also does anyone know where I have get new rocker cover nuts from. Many thanks

Many thanks I Carl would you know what the standard plug is? Many thanks

Hello all what spark plug does everyone recommend in my bsa b40 running electrex works ignition? Many thanks

Good evening I know this is an old post but I'm trying get get a set up for my b40 what is meant my a 624 choke? Many thanks

Good afternoon all. Could anyone give me some advice on carb jetting as I seem to have a real flat spot when cold I'm run 106 120 140 main Many thanks

Thanks Husty125 for all your help.

Thank You so much Husky125 I'll give that a go as i can't find any information anywhere. How can you tell if its a genuine Foster Otter? Many thanks

Good evening all. I'm going to change the engine oil on my otter framed B40. Could anyone please give me some advice? Where is the drain plug and how do you get the right oil level ect? Many thank

I have Managed to find a kit with the longer studs. Could anyone give me some advice on the best place to find some metal mudguard? My front is 4 inches and rears 5 and a half. Look everywhere on feked British bike bits...