Recommend me a clip on Tacho

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Mr. Dazzle
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Recommend me a clip on Tacho

Post by Mr. Dazzle »

As the name implies...can any one recommend a good clip on rev counter?

The one on the Bonnie pretty much only has two readings. 0rpm and "somewhere below 4000rpm". The whole set up is purely mechanical with 53 year old Smiths gauges and drive cables.

I'm gonna get the gauges sent off for a full rebuild over the winter, but in the meantime I'd like to know I'm not gonna blow up my (rev limiter free) engine. Will also help with things like setting the timing and getting the right idle speed, plus generally getting a sense for what 3500rpm actually feels like on this bike etc.

I see you can spend anything between 10 and several hundred quid on this. Anyone know any good ones?
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Re: Recommend me a clip on Tacho

Post by Rockburner »

No, but watching with interest.
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Re: Recommend me a clip on Tacho

Post by Le_Fromage_Grande »

Koso ones are good, but the £20 ones off eBay work fine
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Re: Recommend me a clip on Tacho

Post by cheb »

Go kart forums are good for this sort of question from what I've read.
I had a Koso on my R100GS and it did what it needed to.
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Re: Recommend me a clip on Tacho

Post by Le_Fromage_Grande »

Thinking about it, I've got two mechanical and one electrical cheapy rev counters in the garage doing nothing, your welcome to borrow one of them if you want to try one.
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Re: Recommend me a clip on Tacho

Post by Mr. Dazzle »

Le_Fromage_Grande wrote: Sun May 22, 2022 5:26 pm Thinking about it, I've got two mechanical and one electrical cheapy rev counters in the garage doing nothing, your welcome to borrow one of them if you want to try one.
Yes please, leccy one if possible. :)
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Re: Recommend me a clip on Tacho

Post by Le_Fromage_Grande »

I'll dig it out.
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Re: Recommend me a clip on Tacho

Post by Le_Fromage_Grande »

Found it, PM me your address and I'll post it.
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Re: Recommend me a clip on Tacho

Post by Le_Fromage_Grande »

BTW it needs a 12V feed, I'm assuming your Triumph is 12V?
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Re: Recommend me a clip on Tacho

Post by Mr. Dazzle »

Le_Fromage_Grande wrote: Mon May 23, 2022 9:03 pm BTW it needs a 12V feed, I'm assuming your Triumph is 12V?
Probably!

Its got a 12V battery intended for a fire alarm :D