Runleader Digital Tach Hour Meter,Engine Temperature Gauge,Alert RPM & Temp,Backlights Display for Lawn Tractor Compressor Generator Snowmobile Marine Jet Ski Pit Bike
https://www.amazon.com/dp/B092CDSQ33/
Anyone tryed this temp gauge?
Runleader Digital Tach Hour Meter,Engine Temperature Gauge,Alert RPM & Temp,Backlights Display for Lawn Tractor Compressor Generator Snowmobile Marine Jet Ski Pit Bike
https://www.amazon.com/dp/B092CDSQ33/
Anyone tryed this temp gauge?
Very meh for me. The tach jumps around very aggressively, I was told however I may have set mine up wrong because some cdi units fire twice per cycle and it may have been causing it to read wrong/ way too high. The quality is fine and some of he features seemed really cool like having the screen turn red if you start to overheat at a custom temp.
> Nathan Wizard wrote:
> -------------------------------------------------------
> Very meh for me. The tach jumps around very aggressively, I was told
> however I may have set mine up wrong because some cdi units fire twice
> per cycle and it may have been causing it to read wrong/ way too high.
> The quality is fine and some of he features seemed really cool like
> having the screen turn red if you start to overheat at a custom temp.
Sometimes the spark plug wires fuck with the gauges. Do math divide in half then…20,000rpms call it 10,000. For $25 bucks it offers temp, rpms , hours and more thats dirt cheap!
Tach is fucky. Worked pretty good at first but would be all over the place after 9000rpm. Now it will only read up to 8400ish. Also says I'm idling at 3700
Had the opposite problem temp was all over the place tach was okayish.
One thing I noted, the temp sensor lead is pretty bulky. On a tomos a35 head, I had to do a lot of grinding of the fins to get it to fit.
That’s kinda the good and bad ain’t? It does all that for only 40 bucks, almost too good to be true! Haha I agree with the posts above tough my idle always read super high and once you got any serious power going it was very jumpy, enough so it was almost useless (edited)
DOS had basically the same thing a few years ago, they had bullshit China batteries in them that died within minutes and started jumping around. Putting in a real good cr2302 fixed it.
You can also try switching to an R plug if you don't have one, sometimes that helps.
But yeah they are kinda shitty, ya get what you pay for.
Just to re-iterate a few things that have already been said
Right out of the box replace the battery (at least you can change the battery, this is the soul reason I switched to these, you pay 40-50$ for a trail teck and cant replace the batteries when they die), it will negate many of the posted issues
The sensor on the plug is a bit weak but can be replaced if broken, also if you break the lead, you can zip tie the brass to your plug and it works fine
The RPM sensor works well IF you swap it to 2-stroke mode, and keep the sensor wire tight on the plug wire (just tape it on there)
Of the 6 or so Im using only one started acting up and reading the wrong temps ( you could tell as it would read consistently 40 degrees hotter then it really was, 60 out temp reads 100), that said I got them on sale for 15$ so who gives a shit, swap it out for another one, go on with your day
Mirror Graham's review of Dos' version. Have one and once the battery was replaced it's been reliable.
Yeah for ppl that don't know, you take your spark plug boot off the wire, then you wrap it, and put heat shrink over the windings. It stays in place and doesn't look stupid.
And yeah you gotta rtfm and click through the menu for the right mode, one cylinder, 2 spark per rev, but the mode fucks up and resets if the battery is low.
I wrapped mine and at each end used a small zip tie to keep it in place. I like the heat shrink idea tho.
I have never gotten the tach to read right but I didn't think about the battery. Gonna do that for sure!
Ohhhj heat shrink idea sounds good, I still have mine and will give this a shot for sure
Thanks for the battery tip. I'll try it. Anyone know where to get a replacement lead?
I've been meaning to do a 3d printed handlebar clamp for this guy too.
> Graham Motzing wrote:
> -------------------------------------------------------
> DOS had basically the same thing a few years ago, they had bullshit
> China batteries in them that died within minutes and started jumping
> around. Putting in a real good cr2302 fixed it.
>
> You can also try switching to an R plug if you don't have one, sometimes
> that helps.
>
> But yeah they are kinda shitty, ya get what you pay for.
Shit seriously….I need to try this
> Graham Motzing wrote:
> -------------------------------------------------------
> I've been meaning to do a 3d printed handlebar clamp for this guy too.
This would be very tight. My printer's been running for like the last 3 weeks straight printing out some other hobby stuff.
I've got three of these. The temp sensor reading randomly says "Err" and then you have to turn it off/on and it starts working again. Kinda pita but replaceable battery is nice.
Just installed the Runleader I had. Seems to work fine and I like the on/off switch function. It was a little work to change it from C to F but so far so good.
The one minor issue I have (and not the Runleader's fault) is that there isn't a great place to mount it. On stock handlebars, there's no real straight / horizontal section to install it. We kinda made it work with zip ties and tape but may need to come up with something else as a mount.
I got the tach only one and reads rigjt at idle but wonks out on the throttle to 25000. Need see if battery is replaceable on mine and try the wrap and plug
I have one on my Stella. I don’t trust the temp gauge. It doesn’t seem to go over 300 ever, even when I managed to soft seize the other day.
I've bought half a dozen of the temp / RPM model, and they've worked well for me.
I did have one that locked up out of the box in Celsius mode, but that's no big deal. 200C ~= 390F = danger zone, and for $15 who cares.
> Thomas TPRF wrote:
> -------------------------------------------------------
> I have one on my Stella. I don’t trust the temp gauge. It doesn’t seem
> to go over 300 ever, even when I managed to soft seize the other day.
Hit it with a bernzo torch and see. Fan cool bikes rarely go over 300 and can seize much lower than free air.
i’ve had great success with the tachometer only runleaders. they measure very accurately up past 10k rpm (actually 20k sparks on a cdi that fires twice per rotation.) verified with a $120 oppama tachometer that we use for diagnostic.
they seem to like resistor plugs on a CDI with a 10k resistor boot or a 5k resister boot on points to read smoothly
new batteries help too, they are replaceable
How do I know what boots are resisted? I have a plug that has a big fat "R" on it, do I assume that it is resisted. The packaging says nothing to this effect. Is the resistance marked on the boots tho? Mine says nothing, it is just rubber.... And I have some of these hard plastic NGK ones on other bikes.
it’ll at it on the boot.
just buy the NGK ones. LBZF is 0 ohms resistance, LB10EH is 10k ohms resistance
> Jay Rivett wrote:
> -------------------------------------------------------
> How do I know what boots are resisted? I have a plug that has a big fat
> "R" on it, do I assume that it is resisted. The packaging says nothing
> to this effect. Is the resistance marked on the boots tho? Mine says
> nothing, it is just rubber.... And I have some of these hard plastic
> NGK ones on other bikes.
Best way to know for sure is test each component with a multi meter .
Almost any resistor type plug or cap can be made non-resistor easy enough .
PD, that doesn't really answer my question, but good to know. Once I figure out how to tell if it is resisted.
> Jay Rivett wrote:
> -------------------------------------------------------
> PD, that doesn't really answer my question, but good to know. Once I
> figure out how to tell if it is resisted.
Just stick a multi meter probe in /on both ends at once with the meter set to OHMs .
Hard plastic caps are usually resistor type , unless they have been altered .
Soft rubber caps are usually non-resistor type .
Spark plugs will usually be marked with an R somewhere in the number , if they are resistor type . They can also be tested for resistance , to be sure .
That's what's up. Thanks PD!
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