Boost gauge, a couple of pointers needed

danny20vt

going back to basics
i'm thinking of getting a boost gauge and have looked at guides for fitting on here, i'm a bit more confident but the wiring seems to confuse me a bit ( not very difficult:confused: )
Pabs guide shows 2 wires connected to the light switch others show 3, are 3 wires for the fancy dancy led gauges and 2 wires for normal light up gauges? also i'm about to put a DV coldside kit on, is the vacuum pipe still ok joining at the DV or is the FPR a better source?

these are the gauges i've been thinking of
http://cgi.ebay.co.uk/PROSPORT-RED-AMBER-WHITE-BOOST-GAUGE-PSI_W0QQitemZ110380256975QQcmdZViewItemQQptZUK_CarsParts_Vehicles_CarParts_SM?hash=item110380256975&_trksid=p3286.c0.m14&_trkparms=66%3A2%7C65%3A1%7C39%3A1%7C240%3A1318%7C301%3A1%7C293%3A1%7C294%3A50
http://cgi.ebay.co.uk/SMOKED-TURBO-BOOST-GAUGE-NISSAN-SKYLINE-200SX-S14-S15_W0QQitemZ180351797926QQcmdZViewItemQQptZUK_CarsParts_Vehicles_CarParts_SM?hash=item180351797926&_trksid=p3286.c0.m14&_trkparms=66%3A2%7C65%3A1%7C39%3A1%7C240%3A1318%7C301%3A0%7C293%3A1%7C294%3A50
i've not thought of where to mount it yet so any opinions would be welcome
 

DannyC87

Rubbing is Racing :-)
Mar 4, 2008
3,459
0
use the fpr as your vac source. 3 wires is when the gauge has a memory (ie for a multi colour gauge to remember the colour to be used).
 

traumapat

Leon Cupra IHI
Jul 24, 2005
5,925
4
sunny sussex
most go through a grommet on the drivers side of the scuttle panel.

i didnt have one so i greased it up and fed it through the bonnet release cable grommet. no leaks or problems.
 

Deleted member 20376

Guest
i like the look of the last guages you posted.
 

adam cupra 20vt

Built Not Bought.
Mar 31, 2005
6,162
2
Mud Hut
Not all Leons are the same I put boost guage in mine on tuesday and looked at this guide before starting

http://www.seatcupra.net/index.php?option=com_content&task=view&id=540&Itemid=6

When I actually got to fit it my normal 02 Leon Cupra doesn't have that gromit in the picture, instead it has a really big funny shaped gromit that the main harness goes through.................you put your vacum line through there :)

The wiring is the same as the guide tho, the wiring is the easy bit getting that vacum line routed is the hard part.
 

LEE69

Stage 2 Revo'd
Dec 10, 2004
21,262
74
C\UK\Devon\Torquay
Get a picture up mate, as the wiring harness cover I'd have thought was a mass produced item, unless someone as already added a rubber grommet.
 

adam cupra 20vt

Built Not Bought.
Mar 31, 2005
6,162
2
Mud Hut
I can't get a picture unless I take the wipers and scuttle panel off.

I know what your saying about the main harness and I agree its prob same on all leons but that little gromit on the picture guide is 100% not there on my car :)
 

adam cupra 20vt

Built Not Bought.
Mar 31, 2005
6,162
2
Mud Hut
I put mine through the gromit with the main harness to save drilling extra holes, I also ran it through the other main harness gromit into the engine bay so it looks neat and tidy :)
 

adam cupra 20vt

Built Not Bought.
Mar 31, 2005
6,162
2
Mud Hut
This is where I went through into enging bay and same harness gromit in bulkhead to get behind dash

bh1p.jpg


Saved myself a lot of money by buying a universal pillar mount and spending hour or so making it fit

bg1h.jpg


Looks better at night when its all lit up :)
 

tripdiesel

Leon Cupra R 225
Mar 21, 2009
162
0
Isle of Wight
I went in through the bulhead on a unused grommit by the bonnet release cable and t-pieced of the hose that goes into the inlet manifold, i was not sure about using the FPR as i wanted to leave anything with fueling alone.

The wiring i connected the wires into the dimmer control and lighting control, using the dimmer wire for control and used the main 12v off the main lighting control, but that was for a fancy led multi colour.
 

greesha

Leon 1.8T on steroids
Jan 6, 2009
496
0
Slough
Adam cupra 16v have you took wipers and scuttle panel off to drill in that grommet ? Im not sure how to do that. Is there a seal between that panel and windscreen ?
 

adam cupra 20vt

Built Not Bought.
Mar 31, 2005
6,162
2
Mud Hut
Adam cupra 16v have you took wipers and scuttle panel off to drill in that grommet ? Im not sure how to do that. Is there a seal between that panel and windscreen ?

Yeah but don't drill it because its soft rubber you can either cut it with a knife of push a screwdriver of something simular through to make the hole, same for the gromit behind in the bulkhead.

Wipers are 2 13mm nuts, scuttle trim lifts off.
 

w8scc

Kasper the K1
Apr 16, 2009
173
0
Leicester
Adam.. how did you fit this to the pillar.?? was it easy? I am going to buy one but dont wana drill to many holes :)
Cheers mate.
 

w8scc

Kasper the K1
Apr 16, 2009
173
0
Leicester
Was yours just totally universal..? becuase iv seen one on ebay for around 30quid.. single pod for direct fit to Cupra Ra pillar aparently..

Scott.
 
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