ms2 v3 on obd1 2.9 vr6 TURBO

einsereier
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ms2 v3 on obd1 2.9 vr6 TURBO

Post by einsereier »

Tach circuit works with a 4.7K pullup ??

can anyone explain this to me? this is the only thing i have left on my board before installing it in my car

i would like pictures of a complete board with mods for vr6 with stock coilpack to compare with my own.


thanks
kent
Last edited by einsereier on Mon Jul 25, 2011 6:02 am, edited 1 time in total.
Paul_VR6
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Joined: Thu May 27, 2004 10:14 am
Location: Elkton, MD

Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by Paul_VR6 »

http://www.msextra.com/doc/ms1extra/MS_ ... m#tachoout

Where it says 1-10k use a 4.7k.

I don't have any pics handy of JUST that circuit built, but if you need more help post up.
-Paul
1995 GTI VR6 12.833@105
2.8l 12v on MS1-3.57/HR10G - retired
3.2l 24v on MS3 - beta test completed - retired
??? on MS3/3x/IOx/? next up...K&P Performance - KPTuned.com
einsereier
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Joined: Tue Mar 29, 2011 1:46 pm

Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by einsereier »

going turbo on this:) need a desent startup msq.
stock comp and injectors 0.5-06 bar of pressure.
Paul_VR6
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Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by Paul_VR6 »

msq will vary wildly with code version what are you going to load?
-Paul
1995 GTI VR6 12.833@105
2.8l 12v on MS1-3.57/HR10G - retired
3.2l 24v on MS3 - beta test completed - retired
??? on MS3/3x/IOx/? next up...K&P Performance - KPTuned.com
einsereier
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Posts: 10
Joined: Tue Mar 29, 2011 1:46 pm

Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by einsereier »

i have loaded the 3.1.0 code
einsereier
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Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by einsereier »

it runs!! still not roadtested but soon:)
its in basic mode with smood idle (a little high->1150 rpms) and revs nicely.
einsereier
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Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by einsereier »

my timing is way off! it knocks like hell. any ideas? could this be related to my coolant temp ? i cant get it set right
Paul_VR6
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Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by Paul_VR6 »

Make sure tooth1 angle is 78
-Paul
1995 GTI VR6 12.833@105
2.8l 12v on MS1-3.57/HR10G - retired
3.2l 24v on MS3 - beta test completed - retired
??? on MS3/3x/IOx/? next up...K&P Performance - KPTuned.com
einsereier
MegaSquirt Newbie
Posts: 10
Joined: Tue Mar 29, 2011 1:46 pm

Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by einsereier »

it is at 78deg tooth1 . is there anything else i need to do to get the timing right? what should the advance be set to?
Paul_VR6
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Posts: 61
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Re: ms2 v3 on obd1 2.9 vr6 coilpack

Post by Paul_VR6 »

The rest will depend on what coil. For advance the default table is ok, or you can take a timing table from any of the 12v msqs I have posted.
-Paul
1995 GTI VR6 12.833@105
2.8l 12v on MS1-3.57/HR10G - retired
3.2l 24v on MS3 - beta test completed - retired
??? on MS3/3x/IOx/? next up...K&P Performance - KPTuned.com
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