Need Help with Greddy Oil Block Adapter and STRI
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From: hershey, Pennsylvania
Hey guys I just installed three STRI Gauges in my center cluster
Here is what I have:
-STRI DSD SLM II; Boost, Oil Temp, and Oil Pres.
-Greddy Oil Filter Sensor Attachment

I test fit everything before hand so I won't have any problems installing items. When I went to test fit the 1/8 PT sensors for the oil temp and oil pres in the greddy block adapter they will not screw in very far (4 complete turns which is about 3/8"). My questions is should they screw in further by hand or is that far enough? On the final install I will use teflon tape and I am hoping that won't make it harder to install.
See the pics below:
STRI Imperial Oil Pressure Gauge @ 1/8 PT and Greddy Oil Block adapter

Rear of greddy adapter... note the picture break down of the parts... the 3 threaded holes are 1/8 pt, 1/8 pt, and M12.

When it is hand tight into the adapter:

I hope to have this setup tonight..... Thanks for the help guys!!
Here is what I have:
-STRI DSD SLM II; Boost, Oil Temp, and Oil Pres.
-Greddy Oil Filter Sensor Attachment

I test fit everything before hand so I won't have any problems installing items. When I went to test fit the 1/8 PT sensors for the oil temp and oil pres in the greddy block adapter they will not screw in very far (4 complete turns which is about 3/8"). My questions is should they screw in further by hand or is that far enough? On the final install I will use teflon tape and I am hoping that won't make it harder to install.
See the pics below:
STRI Imperial Oil Pressure Gauge @ 1/8 PT and Greddy Oil Block adapter

Rear of greddy adapter... note the picture break down of the parts... the 3 threaded holes are 1/8 pt, 1/8 pt, and M12.

When it is hand tight into the adapter:

I hope to have this setup tonight..... Thanks for the help guys!!
I had the same problem, I use a Stri oil temp gauge with the Greddy oil block...I believe the Stri Gauges have SI threads while the Greddy has metric threads...i had to re-tap the Greddy oil block in order to make it work....
Yeah just like their Turbo kits, odds are the fittings they use are BSPT, British Standard, which is a pain in the butt because its very close, but not close enough.
So your 1/8NPT sensor will not fit the 1/8BSPT on the adapter.
You can also get something like this.
http://www.pegasusautoracing.com/pro...asp?RecID=3142
Heres some dude with the exact same issue. Apparently you can get a sensor with a 1/8BSPT.
http://www.iwsti.com/forums/ecu-tuni...vs-1-8npt.html
So your 1/8NPT sensor will not fit the 1/8BSPT on the adapter.
You can also get something like this.
http://www.pegasusautoracing.com/pro...asp?RecID=3142
Heres some dude with the exact same issue. Apparently you can get a sensor with a 1/8BSPT.
http://www.iwsti.com/forums/ecu-tuni...vs-1-8npt.html
Last edited by RandomHer0; May 13, 2010 at 01:19 PM.
Thread Starter
New Member
iTrader: (10)
Joined: Sep 2007
Posts: 649
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From: hershey, Pennsylvania
Thanks for the into "RandomHerO".
These forums are GREAT!!!
I went to a couple local places and got blank stares when I asked the question and showed them the pieces I had... I felt as if I was speaking a different language
These forums are GREAT!!!
I went to a couple local places and got blank stares when I asked the question and showed them the pieces I had... I felt as if I was speaking a different language
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I was afraid of having to get an adapter or re-tapping it..... I guess off to sears to get a tap and die set haha

