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boost guages

Posted: Sun Aug 01, 2010 4:14 pm
by thehanko
Has anyone had any experience with supercheaps caliber gauges?

I need to get a gauge in the near future and these are easy to come by, but i noticed a photo of one on ebay and it no longer sat with the needle at 0.

I once bought a vdo gauge second hand (im not looking to buy second hand this time) and it also didnt sit at zero.

is this a common issue with cheap guages?

Is there a way to check your boost levels with a temporary gauge? so as not to need an ugly set up permanently in the cab? I really only need to find out what the vehicle is running as it was modified prior to my ownership of the td42t.

Re: boost guages

Posted: Mon Aug 02, 2010 11:06 am
by Rodeo98
I have a supercheap calibre gauge, the one with the blue backlit led in it,
This is my 5th one as i took the first 4 back, i know that some gauges rattle a bit, but these ones were actually loud and my stereo didnt help
apart from that they work ok. goes back to 0 etc etc

Re: boost guages

Posted: Mon Aug 02, 2010 7:07 pm
by 80's_delirious
Rodeo98 wrote:I have a supercheap calibre gauge, the one with the blue backlit led in it,
This is my 5th one as i took the first 4 back, i know that some gauges rattle a bit, but these ones were actually loud and my stereo didnt help
apart from that they work ok. goes back to 0 etc etc
the rattle could be because the line to the guage needs a restrictor in it. I had a VDO boost guage that rattled until I fitted a restrictor with a 1mm diameter hole in it.

Re: boost guages

Posted: Tue Aug 03, 2010 7:22 pm
by thehanko
I ended up spending a bit more, I know in my industry the chain stores gear sucks and you want it to be reasonably accurate.

on the note of the in line restrictor the model I ended up buying had a 1mm restrictor in the back of the unit.

Re: boost guages

Posted: Wed Aug 04, 2010 9:13 pm
by love ke70
the boost line on the calibre units is so small you dont need a restrictor imo.

im running one and havnt had an issue with the boost gauge, its also quite accurate, inside half a psi, to what the dyno told me it was running.

the oil pressure gauge i have is also calibre and its a bit hit and miss, perfect most of the time, then other times turn the key and i have 20 psi without the motor running, and it will randomly spike on the highway from time to time.

hasnt played up in a few months lately though...

Re: boost guages

Posted: Thu Aug 05, 2010 7:21 am
by KiwiBacon
Gauges that don't sit on zero have usually been over-pressurised. Hard to do on a boost gauge usually.

Re: boost guages

Posted: Thu Aug 05, 2010 4:31 pm
by love ke70
not when people test them with an air compressor...which seems to be rather common.

and surely in the cheaper ones the face may have a tendency of moving this way and that a bit?

Re: boost guages

Posted: Mon Aug 30, 2010 5:01 pm
by UTEGQ
well with my autometre boost guage the bloody needle fell off. so you don't always get what you pay for they don't wanna no about it for a warrenty claim.
so i was thinking bout a caliber boost guage myself, are they any good?

Re: boost guages

Posted: Mon Aug 30, 2010 9:20 pm
by bakerboy
their digital gauges (52mm) are 30% off till the 4th i think, $50 a gauge, running the tacho, oil pressure and water temp in the zook, so far so good

Re: boost guages

Posted: Mon Aug 30, 2010 9:52 pm
by bakerboy
some pics of the digitals if you guys are interested
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