Gathering Parts for Microsquirt need advice on VR sensor

User avatar
Schweg
Posts: 1139
Joined: Sun Feb 04, 2018 1:48 pm

Gathering Parts for Microsquirt need advice on VR sensor

Post by Schweg »

Hello,

I'm new to the forums, I have been reading a lot. I have a 1600DP Baja Beetle I'm looking to put a turbo and microsquirt EFI. Initially I would like to use the microsquirt for ignition only. I have a small budget issue, as in it will not support a bad a$$ thedushop.com system.

Is there any recommendation on a type or Part number VR sensor to use? I plan on using a 32-1 wheel: GM TPS, IAT, ECT and Map sensor.

Thanks in advance.

Schweg
User avatar
Chip Birks
Posts: 4006
Joined: Wed Mar 12, 2008 5:59 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Chip Birks »

Old school Ford escort trigger wheels can be found at local pick and pull places. I used Late 90s Taurus triggers on mine. Escort sensors work good. Early 90s on the escorts.
User avatar
Schweg
Posts: 1139
Joined: Sun Feb 04, 2018 1:48 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Schweg »

Chip thanks for the reply, and the information I’ll check it out.

Do you know if it is a VR or Hall sensor?

Schweg
User avatar
Chip Birks
Posts: 4006
Joined: Wed Mar 12, 2008 5:59 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Chip Birks »

Vr
User avatar
Schweg
Posts: 1139
Joined: Sun Feb 04, 2018 1:48 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Schweg »

Thanks again
User avatar
gtmdriver
Posts: 108
Joined: Mon May 21, 2012 1:38 am

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by gtmdriver »

I'm using a Ford sensor which I got new from Triggerwheels.

Image

I also got the 36-1 toothed wheel, Ford coil pack, connectors and various other bits from them.

Not the cheapest but very helpful and they have most if not all of the bits you'll need.
User avatar
Schweg
Posts: 1139
Joined: Sun Feb 04, 2018 1:48 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Schweg »

Thanks , I’ll take a look at there stuff. Also is that a ford wheel or one from triggerwheels.com?

Also I noticed you aren't running a distributor are you running a second sensor for cam position?

Sorry for the questions just a lot of info out there.
User avatar
panel
Posts: 4201
Joined: Sun Sep 24, 2000 12:01 am

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by panel »

Schweg wrote: Tue Feb 06, 2018 2:02 pm I plan on using a 32-1 wheel
You mean a 36-1 ?
'65 Bus with a JDM Subaru EJ20 Turbo
Built by Germans powered by Japanese and brought together by Canadians
User avatar
Schweg
Posts: 1139
Joined: Sun Feb 04, 2018 1:48 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Schweg »

No?

All the wheels I have seen are 36 and 1.
User avatar
Chip Birks
Posts: 4006
Joined: Wed Mar 12, 2008 5:59 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Chip Birks »

Schweg wrote: Thu Feb 22, 2018 3:31 am No?

All the wheels I have seen are 36 and 1.
You stated 32-1 on your first post. He is just making sure it was a typo rather than you building an oddball.
User avatar
Schweg
Posts: 1139
Joined: Sun Feb 04, 2018 1:48 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Schweg »

It was an error.

Thanks Chip.

I was out of it this morning when I read it.
User avatar
gtmdriver
Posts: 108
Joined: Mon May 21, 2012 1:38 am

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by gtmdriver »

Schweg wrote: Fri Feb 16, 2018 12:35 pm Thanks , I’ll take a look at there stuff. Also is that a ford wheel or one from triggerwheels.com?

Also I noticed you aren't running a distributor are you running a second sensor for cam position?

Sorry for the questions just a lot of info out there.
The pulley is an OEM VW component and the 36-1 wheel is from Trigger Wheels. It was welded to the pulley then trued on a lathe. Runout has to be minimised to get a consistent VR signal.

I am using the MS 2 v3 to drive the ignition so the distributor is not needed.

You don't need a cam position sensor unless you want to run timed or sequential injection.
User avatar
Schweg
Posts: 1139
Joined: Sun Feb 04, 2018 1:48 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Schweg »

Double
Last edited by Schweg on Thu Mar 01, 2018 9:31 am, edited 1 time in total.
User avatar
Schweg
Posts: 1139
Joined: Sun Feb 04, 2018 1:48 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by Schweg »

GTM,

Thanks for the information.

Another question. Did you run your return fuel line through the tunnel? Or external to the body?

Schweg
User avatar
risk
Posts: 328
Joined: Mon Nov 19, 2007 2:43 pm

Re: Gathering Parts for Microsquirt need advice on VR sensor

Post by risk »

It seems like everyone here runs their fuel lines a little different.. some inside the tunnel, others outside. They all work.

Some use the stock fuel line as a return, and run a separate sometimes larger (big hp turbo motors) main line.

I abandoned the stock line and ran two 3/8" stainless steel lines inside the tunnel.

If you plan on off-roading your Baja, inside the tunnel is the best place. You will have to secure it in a few places so it doesn't bounce around in there and rub a hole in itself. This is the best, but also the most difficult place to run the line.
Post Reply